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MECHANICAL
PROJECT MANUAL
NEW PETERBILT FACILITY FOR:
MOUNTAIN WEST
PROPERTY HOLDINGS
Project: 14104
July 14, 2014
Set # _____
TABLE OF CONTENTS
DIVISION 13 - SPECIAL CONSTRUCTION
13941
WET-PIPE SPRINKLER SYSTEMS
DIVISION 15 - MECHANICAL
15036
15046
15082
15086
15145
15146
15212
15410
15430
15544
15731
15737
15810
15820
15835
15850
15950
EXECUTION REQUIREMENTS
TRENCHING FOR SITE UTILITIES
PIPING INSULATION
DUCT INSULATION
PLUMBING PIPING
PLUMBING SPECIALTIES
COMPRESSED AIR SYSTEM
PLUMBING FIXTURES
PLUMBING EQUIPMENT
FUEL FIRED UNIT HEATERS
SMALL SPLIT-SYSTEM HEATING AND COOLING
UNITARY AIR CONDITIONERS
DUCTS
DUCT ACCESSORIES
POWER VENTILATORS
AIR OUTLETS AND INLETS
TESTING, ADJUSTING, AND BALANCING
14021
Peterbilt- Rock Springs (M)
TABLE OF CONTENTS
Page 1
7/14/2014
SECTION 13941
WET-PIPE SPRINKLER SYSTEMS
PART 1 - GENERAL
1.01 SCOPE
A.
Furnish and install an automatic sprinkler system to protect all areas of the new Peterbilt
Building as indicated herein and as shown on the drawings. Connect system to a water supply
of sufficient pressure to ensure full and sustained water discharge immediately from sprinkler
heads when opened by fire at rated heat temperatures. Water supply shall conform to water
supply requirements with considerations given to the reliability of the public water supply, taking
into account probable minimum pressure conditions. The Contractor shall verify site water
pressure and flow before submitting shop drawings.
B.
All portions of the systems shall be installed in accordance with the drawings, details, and
specifications and as required by jurisdictional authorities and codes. The position is taken that
the Owner is entitled to a project which meets or exceeds the minimum requirements of
nationally recognized fire protection standards. All efforts and installations shall be directed
toward this end. Where there is conflict between the contract drawings and/or specifications,
and the requirements of the jurisdictional authorities or codes, the conflict shall be brought to
the attention of the Engineer at least ten (10) days prior to bidding or be resolved at no cost to
the Owner. If the contractor has not identified conflicts to the Engineer, he shall be responsible
for complying with the most restrictive (expensive) methods.
C.
The intent of these specifications is to describe the complete systems to be installed, including
minor details of work or materials not specifically mentioned or shown on the drawings, but
necessary for the successful operation and completion of the installation.
D.
Work to be performed under this section shall include, but not be limited to the following:
1. Automatic fire sprinkler systems.
a. Wet pipe flow switch system.
1) Pipe and fittings.
2) Hangers & supports.
3) Earthquake bracing.
4) Valves.
5) Alarms.
6) Flow and tamper switches.
7) Specialties.
E.
Work to be performed under this section shall include, but not be limited to the following:
1. Automatic fire sprinkler systems.
a. Dry pipe pressure switch system.
1) Pipe and fittings.
2) Hangers and supports.
3) Earthquake bracing.
4) Valves.
5) Alarms.
6) Flow and Tamper Switches.
7) Specialties.
F.
Furnish and install an automatic fire protection system of type or types required in the following
areas:
1. All areas of the building: Wet pipe flow switch system.
2. All exterior canopies and unheated areas: Dry pipe pressure switch system.
1.02 RELATED WORK
A.
All work performed under this section of the specifications shall be subject to the requirements
of both the General and Special Conditions.
B.
Related work specified elsewhere:
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13941 - 1
WET-PIPE SPRINKLER SYSTEMS
1.
C.
Intelligent Reporting Fire Alarm System: Section 28 31 20
Examine the above referenced specification parts thoroughly before submitting a proposal for
accomplishment of work in this section.
1.03 REGULATORY AGENCIES
A.
The term jurisdictional authority used in this section of the specification shall include, as
applicable, but not be limited to the following:
1. City of Riverton Building Department.
2. Riverton Volunteer Fire Department.
3. State of Wyoming Fire Marshal
4. Insurance Services Office or Insuring Authority having jurisdiction.
5. Owner.
B.
The design and installation of all systems of fire protection shall conform to all requirements of
applicable codes and publications herein defined:
1. International Building Code (2012)
2. International Fire Code (2012)
3. NFPA#13 (2010)
4. All State and local ordinances
5. Underwriters' Laboratories
6. American Society of Testing Materials
7. American National Standards Institute
8. Occupational Safety and Health Administration
1.04 SUBMITTALS
A.
General
1. The successful Contractor shall provide submittal data as required under other portions of
this specification. Submittals shall conform to the instructions set forth in the General and
Special Conditions of these specifications entitled Shop Drawings and Submittals.
2. Work on the project shall not begin until submittals have been accepted by the Engineer.
B.
Shop Drawings
1. Submit shop drawings (floor plans - detailed working drawings), showing dimensions,
ducts, lights, or other items affecting the fire protection systems shall be submitted to
jurisdictional agencies for review and approval. All items identified in NFPA #13 for proper
working drawings shall be complied with. The Engineer will reject all submittals not in
compliance. Concurrently, six (6) sets shall be sent to the Engineer for review. After
approvals from jurisdictional agencies have been returned to the Contractor, they shall be
submitted to the Engineer for final acceptance. These final acceptance sets shall have all
agencies’ stamps of review and acceptance.
2. Shop drawings shall be prepared in AutoCAD or compatible software.
3. Engineer’s review will be for general location and compliance with design intent only. It will
be the Contractor's responsibility to check his drawings for interferences and coordination
with other trades.
C.
Catalog/Product Information
1. Six (6) sets of full catalog information shall be submitted for approval for all materials
intended for use on this project. Catalog information indicating more than one item shall
be highlighted to clearly indicate the proposed equipment.
D.
Hydraulic Calculations
1. Six (6) sets of hydraulic calculations shall be submitted for approval. Calculations shall be
provided to substantiate the pipe sizes shown on shop drawings. Should the Engineer
question the pipe size for any area, the Contractor shall provide additional calculations to
the satisfaction of the engineer.
E.
Installer’s Qualifications
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13941 - 2
WET-PIPE SPRINKLER SYSTEMS
1.
2.
F.
All systems of fire protection shall be installed by a licensed (for the location of installation)
Fire Protection Contractor, fully experienced in fire protection installation as required and
specified herein.
Fire Protection Contractors may be required to provide in writing specific information as to
successfully completed projects and references to show cause as to why they should be
considered acceptable to the engineer.
Close-Out
1. Record Drawings required per paragraph 1.6 and Operation and Maintenance Manuals
required per paragraph 1.7, shall be submitted for approval.
1.05 JOB CONDITIONS
A.
The Contractor shall investigate the structural, mechanical, electrical, and finished conditions
affecting the piping, and shall arrange the equipment accordingly; furnishing required fittings,
offsets and accessories. Route fire protection piping to avoid interference with lighting, duct
work, and drain piping. In the event it becomes necessary to make field changes in pipe
locations due to building construction, the Contractor shall consult with the system designer and
Engineer before making any changes. Any such changes required shall be made without added
cost to the Owner.
B.
The Contractor shall determine, and be responsible for, the proper locations and type of inserts
for hangers, chases, sleeves, and other openings in the construction required for fire protection
work, and shall obtain this information well in advance of the construction progress to avoid
delay of the work.
C.
Contractor is responsible for final locations of sprinkler heads and routing of piping. Contractor
shall review all contract documents including architectural, structural, mechanical, electrical, etc.
for actual contract conditions.
D.
All fees and permits specifically required for fire protection work, not obtained by others as
specified elsewhere shall be applied for and paid for by this Contractor.
1.06 RECORD DRAWINGS
A.
One approved set of drawings shall be maintained on the job at all times.
B.
One set of “As-Built” drawings shall be kept on the job at all times. “As-Built” drawings shall be
kept current daily. “As-Built” drawings shall be available at all times to Engineer for review and
use.
C.
One reproducible set of “As-Built” drawings shall be provided to the Engineer upon completion
of the work.
1.07 OPERATION AND MAINTENANCE MANUALS
A.
Three (3) sets of operating and maintenance instructions shall be provided the Owner upon
completion. Manuals shall include, as a minimum, the following:
1. “As-Built” Drawings
2. Catalog cut sheets of all materials installed
3. Equipment maintenance manuals
4. Hydraulic Calculations
5. Acceptance Test Certificate
6. Certification of Owner Training
7. Contractor Guarantee and Warranty
8. “As-Built” AutoCAD drawing (.dwg) file or equal of “As-Built” drawings on CD
B.
One (1) original copy of NFPA #25 (2011) shall be provided to the Owner with the Operation
and Maintenance Manuals.
1.08 TRAINING
A.
The Fire Protection Contractor shall instruct the Owner in the operation of the systems.
Instruction shall continue until the Owner is fully satisfied that he understands the operation of
his system.
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13941 - 3
WET-PIPE SPRINKLER SYSTEMS
B.
Contractor shall obtain Owner’s dated signature that all training has been accomplished and is
acceptable to the Owner.
1.09 GUARANTEES AND WARRANTIES
A.
The Fire Protection Contractor shall guarantee to the Owner in writing, all equipment and
workmanship for a period of one (1) year after the fire protection system has been placed in
continuous service and has been accepted by all authorities having jurisdiction.
B.
The Fire Protection Contractor shall not be held responsible for improper or negligent
maintenance by the Owner after operating and maintenance indoctrination has been given the
Owner.
PART 2 - PRODUCTS
2.01 AUTOMATIC SPRINKLERS
A.
Install sprinklers from reviewed shop drawings.
B.
All sprinklers shall be of similar design and from a single manufacturer.
C.
The operating temperature of sprinklers shall be as required by the specific location of
installation.
D.
Sprinklers shall conform to the following schedule:
1. Brass upright or pendent may be used in all attic, mechanical, storage or other non-public
spaces; or in areas where piping and sprinklers are installed exposed.
2. White recessed pendent sprinklers shall be used in all finished areas, offices, bathrooms,
sales floor, corridors, etc. Where surface mounted obstructions will not allow for recessed
installation, two-piece escutcheons may be used to extend sprinklers to a maximum
deflector distance as allowed by NFPA or U.L. listing. Recessed installation shall be used
whenever possible.
3. Sidewall sprinklers may be used in accordance with listing and jurisdictional requirements.
4. All sprinklers shall be quick-response glass bulb type.
5. Dry pendent heads shall be used in all areas subject to freezing when the heads are
supplied from a heated area wet system, dry pipe system drops, etc.
E.
Manufacturers
1. Tyco
2. Victaulic
3. Viking
4. Reliable
2.02 PIPE AND FITTINGS
A.
Interior piping for automatic sprinkler system shall conform to NFPA #13 and as follows.
B.
Sprinkler piping above ground with threaded fittings for sizes 2” and smaller shall be Schedule
40, Dyna Thread or equal black steel pipe with a corrosion resistance rating equal to or greater
than 1.0. Threaded thinwall pipe with a CRR less than 1.0 shall not be used.
C.
Fittings for threaded and coupled pipe shall consist of cast iron or ductile threaded fittings joined
with Teflon tape thread sealing compound or pipe joint compound. Pressure rating of fittings
shall be as required for application.
D.
Sprinkler piping above ground with grooved fittings for sizes 2½” and larger shall be Schedule
10, Dyna Flow or equal black steel pipe.
E.
Fittings for plain end pipe shall not be used.
F.
All drain and fire department connection piping and fittings down-stream of valves shall be
galvanized. Malleable iron fittings are acceptable.
2.03 HANGERS AND SUPPORTS
A.
Space pipe hangers in accord with the requirements of NFPA #13. Construct hangers, hanger
rods, inserts and clamps as approved by the same.
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13941 - 4
WET-PIPE SPRINKLER SYSTEMS
B.
Manufacturers:
1. Tolco
2. Afcon
3. Erico
4. Speedy Product (Super Screws)
5. Elco (Hanger Mate)
2.04 EARTHQUAKE BRACING
A.
Furnish and install all earthquake bracing and restraint as required by International Building
Code, NFPA #13 and the Authority Having Jurisdiction.
2.05 VALVES
A.
Gate valves shall be approved indicating type as required by NFPA #13. Check valves shall be
as required by NFPA #13. Test and drain valves shall be approved brass globe or angle valves.
Locate sprinkler system isolation valves as shown on the drawings complete with a tamper
alarm.
B.
Interior
1. Gate
a. Nibco
b. Sizes:
2½“ through 6"
c. Flanged
d. Model:
F-607-OTS
2. Butterfly
a. Tyco
b. Sizes:
2½" through 6”
c. Grooved
d. Model:
BFV-N
e. Note: Butterfly valves may be used in lieu of OS&Y valves at the Contractor's option
for 2½" and larger valves.
3. Check Valve
a. Tyco
b. Sizes:
2½" through 6"
c. Grooved
d. Model:
CV-1F
4. Drain Valve
a. United Brass
b. Sizes:
½" through 2"
c. Threaded
d. Model:
Model 125SUL and Model 126SUL
5. Test and Drain Valve
a. AGF
b. Sizes:
1" through 2"
c. Threaded
d. Model:
1011, 1000, and 1011T
C.
Manufacturers:
1. Nibco
2. United Brass
3. Tyco
4. Victaulic
5. Reliable
2.06 BACKFLOW PREVENTION DEVICES
A.
Install new backflow prevention devices as required by the Water Authority having jurisdiction.
B.
Devices shall be UL or FM approved.
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13941 - 5
WET-PIPE SPRINKLER SYSTEMS
C.
All reduced pressure backflow prevention devices shall be provided with an air gap drain with
splash guard and piped to the exterior or adequate floor drain with galvanized pipe and fittings.
D.
Manufacturers:
1. Febco
2. Ames
3. Watts
2.07 FIRE DEPARTMENT CONNECTIONS
A.
Furnish and install where shown on plans and approved by authority having jurisdiction fire
department connections, complete with plug and chains.
B.
Fire department connections shall be set 2'-6" above grade.
C.
Fire department connections for sprinkler system shall be indexed "auto spkr". The indexing
shall be "cast in" by the manufacturer. Required indexing shall be permanently installed directly
above the connection.
D.
Fire department connection shall be complete with plug and chain and shall have threads to
meet the local fire department requirements. Provide an automatic ball-drip.
E.
Manufacturers:
1. Potter Roemer
2. Croker
3. Tyco
4. Powhatan
2.08 SPECIALTIES
A.
Fire Seals
1. Where piping passes through walls, floors or other building construction which by code
requires a fire rating, approved fire rated assemblies shall be used. Proposed protection
shall be submitted for approval. Plans shall clearly indicate details and locations of
required protection.
B.
Escutcheon Plates
1. Where exposed piping passes through finish work, chrome plated or other finish
acceptable to the Engineer wall plates shall be installed. Split wall plates or escutcheons
shall be installed to fit snugly around piping. All wall plates shall be metal.
2. Solid galvanized wall plates shall be used at both sides of all exterior walls.
C.
Valve Itdetification
1. All valves within the building shall have permanently marked identification signs provided in
accordance with NFPA #13 standards. Signs shall be manufactured and not hand written.
Signs shall be hung with galvanized or chrome chain.
D.
Spare Head Supply
1. Furnish and install a supply of extra sprinklers of each type and degree link installed in the
project, complete with mountable box. Mount box on wall next to sprinkler riser. Provide
wrenches for each type of sprinkler installed in box.
E.
Sprinkler Head Guards
1. Furnish and install head guards on any sprinklers installed within seven feet of finished
floor. Head guards shall be listed for use with the sprinklers on which they are installed.
2.09 DRY PIPE VALVE
A.
Install dry pipe valve complete with necessary drain valves, pressure switches, check
valves.etc., as required by NFPA #13 where shown on drawings. Assembly shall have a
pressure switch with contacts for wiring to the fire alarm system.
B.
Dry pipe valve shall be a low pressure type which requires air pressure of 13 PSI to 18 PSI.
C.
Provide and install air compressor suitable for low pressure type dry pipe valve and automatic
air maintenance device as required by NFPA #13.
14021 / Peterbilt- Rock Springs (M)
13941 - 6
WET-PIPE SPRINKLER SYSTEMS
D.
Provide low air alarm switch.
E.
Manufacturers:
1. Victaulic
2. Reliable
2.10 ELECTRICAL DEVICES
A.
All electrical devices shall be coordinated with Electrical (Division 26) and Intelligent Reporting
Fire Alarm System (Section 28 31 20) requirements for compatibility of voltages and
manufacturer.
B.
Flow Switch
1. Potter
2. Potter
VSR-F
VSR-SF
C.
Pressure Alarm Switch
1. Potter
PS10-2
D.
Low Air Alarm
1. Potter
PS40-2
E.
Tamper Switch
1. Potter
OSYSU-2
2. Potter
PCVS
3. Potter
RBVS
F.
Audio/Visual Alarm Indicating Appliances
1. Audio/Visual units shall provide a common enclosure for the fire alarm audible and visual
alarm devices. The housing shall be designed to accommodate either horns, bells, or
chimes. The unit shall be complete with a tamper resistant, Pyramidal shaped lens with
“Fire” lettering visible from a 180° field of view. Integral Xenon strobe shall provide a
minimum light output of 75 candela at 24VDC at a minimum 45 flashes per minute rate.
Xenon strobes shall provide a 4-wire connection to insure properly supervised in/out
system connection. Unit shall be complete with all mounting hardware including backbox.
G.
Manufacturers:
1. Potter
2. System Sensor
PART 3 - EXECUTION
3.01 DESIGN CRITERIA
A.
The entire sprinkler system is not shown on plans. The intent is for the contractor to provide a
complete sprinkler system as required. This Contractor shall be responsible for surveying the
site, existing construction, and new construction, and prepare working drawings for the total
system.
B.
The fire protection system supplier shall design the piping to supply the system. Piping shall be
laid out so as not to interfere with the installation of other piping, ductwork or light fixtures.
C.
All piping shall be run concealed wherever possible. Where piping is run exposed, special
notation on Contractor's drawings to that effect shall be evident and conspicuous on the
drawings. Any piping determined to be a problem shall be relocated at no cost to the Owner.
D.
System piping to be hydraulically calculated in accordance with NFPA #13 to the point of
connection verified for flow characteristics.
E.
The preparation of all shop drawings and hydraulic calculations shall be accomplished and
stamped by a Registered Professional Engineer licensed in the State of Wyoming and
competent in fire protection design.
3.02 INSTALLATION
A.
Where details of installation are not given, the installation shall be made using manufacturer's
recommended practices or at the direction of the Engineer.
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WET-PIPE SPRINKLER SYSTEMS
B.
Contractor shall complete the fire protection systems ready for operation, in all respects, as
soon as possible. When system is complete and ready for continuous operation, activate the
system for its intended use. After system has been activated for continuous use, water charges
will be paid by the Owner.
C.
This Contractor shall remove from the building, all rubbish and unused materials due to or
connected with this installation.
D.
The surface of all piping shall be cleaned and left ready for painting.
3.03 TESTING
A.
All testing shall be accomplished in accord with NFPA standards and requirements.
B.
This Contractor shall call for inspection and complete Contractor’s Material and Test Certificates
signed by the Authority Having Jurisdiction.
C.
The entire sprinkler system shall be hydrostatically tested at not less than 200 psig pressure for
a period of not less than two (2) hours or 50 psi above static pressure in excess of 150 psi for
two (2) hours with no pressure drop in the system.
D.
All testing shall be witnessed by a representative of the Engineer or Owner and the Authority
Having Jurisdiction when required.
E.
Where jurisdictional authority's standards are more stringent than the above test, they shall
prevail.
F.
Furnish copies of Aboveground Test Certificate with close-out documentation.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
13941 - 8
WET-PIPE SPRINKLER SYSTEMS
SECTION 15036
EXECUTION REQUIREMENTS
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Examination, preparation, and general installation procedures.
B.
Cutting and patching.
C.
Establishing grades and elevations of equipment.
D.
Cleaning and protection.
E.
Starting and testing of systems and equipment.
F.
Demonstration and instruction of Owner personnel.
G.
Closeout procedures, except payment procedures.
1.02 RELATED SECTIONS
A.
Section 013300- Administrative Requirements: Submittals Procedures.
1.03 CUTTING & PATCHING
A.
Cutting and Patching: Submit written request in advance of cutting or alteration which affects:
1. Structural integrity of any element of Project.
2. Integrity of weather exposed or moisture resistant element.
3. Efficiency, maintenance, or safety of any operational element.
4. Visual qualities of sight exposed elements.
5. Work of Owner or separate Contractor.
1.04 DRAWINGS AND MEASUREMENTS
A.
Contract drawings for mechanical work are in part diagrammatic, intended to convey the scope
of work and indicate general arrangement of equipment, ducts, conduits, piping and
approximate sizes and locations of equipment and outlets. They are not intended to show every
fitting required for offsets.
B.
Mechanical trades shall follow these drawings in laying out their work, consult general
construction drawings to familiarize themselves with all conditions affecting their work, and shall
verify spaces in which their work will be installed.
C.
Coordinate work with other trades as job conditions reasonably require.
D.
Where job conditions require reasonable changes in indicated locations and arrangement,
make such changes without extra cost to Owner.
E.
The drawings are not intended to be scaled for roughing measurements nor to serve as shop
drawings.
F.
The installation details, instruction and recommendations of the manufacturer of the product
used, shall form the basis of the installation of the products for usage on this project except
where definite and specific instructions are set forth therein or details are shown on plans.
1.05 ORDINANCES, PERMITS AND CODES
A.
All work shall be executed in accordance with the Local, State and other attending rules and
regulations applicable to the trade affected and be subject to the inspection of these
departments.
B.
Obtain all permits and licenses required for work performed under Division 15 and pay all fees
in connection with same.
C.
Where work required by the drawings and specification is above the standard required by local
regulations, it shall be done as shown and/or specified.
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15036 - 1
EXECUTION REQUIREMENTS
1.06 PROJECT CONDITIONS
A.
Ventilate enclosed areas to assist cure of materials, to dissipate humidity, and to prevent
accumulation of dust, fumes, vapors, or gases.
B.
Dust Control: Execute work by methods to minimize raising dust from construction operations.
Provide positive means to prevent air-borne dust from dispersing into atmosphere.
1.07 COORDINATION
A.
Coordinate scheduling, submittals, and work of the various sections of the Project Manual to
ensure efficient and orderly sequence of installation of interdependent construction elements,
with provisions for accommodating items installed later.
B.
Verify utility requirements and characteristics of operating equipment are compatible with
building utilities. Coordinate work of various sections having interdependent responsibilities for
installing, connecting to, and placing in service, such equipment.
C.
Coordinate space requirements, supports, and installation of mechanical and electrical work
which are indicated diagrammatically on Drawings. Follow routing shown for pipes, ducts, and
conduit, as closely as practicable; place runs parallel with lines of building. Utilize spaces
efficiently to maximize accessibility for other installations, for maintenance, and for repairs.
D.
Coordinate installation of equipment, piping, ductwork, etc. with electrical gear. Equipment shall
not be located in front of panels. Ductwork and piping shall not be routed above panels.
Coordinate location of electrical equipment with Division 16. Install per NEC requirements.
E.
In finished areas except as otherwise indicated, conceal pipes, ducts, and wiring within the
construction. Coordinate locations of fixtures and outlets with finish elements.
F.
Coordinate completion and clean-up of work of separate sections.
G.
After Owner occupancy of premises, coordinate access to site for correction of defective work
and work not in accordance with Contract Documents, to minimize disruption of Owner's
activities.
PART 2 PRODUCTS
2.01 PATCHING MATERIALS
A.
New Materials: As specified in product sections; match existing products and work for patching
and extending work.
2.02 EQUIPMENT HOUSEKEEPING PADS
A.
Fixed concrete bases for mechanical equipment, including air-handling units, air compressor,
water heater, expansion tanks and other floor mounted equipment.
B.
Coordinate with Division 3 contractor to assure that all pad outside corners are beveled, anchor
bolts are provided per equipment manufacturer's recommendations and tha the pad horizontal
dimensions are 3" larger than the footprint of the equipment in both dimensions.
C.
Pad depth shall be a minimum of 3-1/2".
D.
Provide anchor bolts as per manufacturer's directions to attach equipment to the pads.
PART 3 EXECUTION
3.01 EXAMINATION
A.
Verify that existing site conditions and substrate surfaces are acceptable for subsequent work.
Beginning new work means acceptance of existing conditions.
B.
Examine and verify specific conditions described in individual specification sections.
C.
Verify that utility services are available, of the correct characteristics, and in the correct
locations.
D.
Prior to Cutting: Examine existing conditions prior to commencing work, including elements
subject to damage or movement during cutting and patching. After uncovering existing work,
14021 / Peterbilt- Rock Springs (M)
15036 - 2
EXECUTION REQUIREMENTS
assess conditions affecting performance of work. Beginning of cutting or patching means
acceptance of existing conditions.
E.
Protect the work of other trades.
3.02 GENERAL INSTALLATION REQUIREMENTS
A.
Install Products as specified in individual sections.
B.
Note that none of the plumbing piping, ductwork or other mechancial equipment is to be
supported from the roof decking. Support the piping from the roof joists, purlins or structural
beams.
3.03 CUTTING AND PATCHING
A.
Execute cutting and patching including excavation and fill to complete the work, to uncover work
to install improperly sequenced work, to remove and replace defective or non-conforming work ,
to provide openings in the work for penetration of mechanical and electrical work, to execute
patching to complement adjacent work, and to fit Products together to integrate with other work.
B.
Execute work by methods to avoid damage to other work, and which will provide appropriate
surfaces to receive patching and finishing.
C.
Cut rigid materials using masonry saw or core drill. Pneumatic tools not allowed without prior
approval.
D.
At penetrations of fire rated walls, partitions, ceiling, or floor construction, completely seal voids
with fire rated material , to full thickness of the penetrated element.
E.
Coordinate all cutting and patching with General Contractor and other trades.
3.04 PROGRESS CLEANING
A.
Maintain areas free of waste materials, debris, and rubbish. Maintain site in a clean and orderly
condition as per OSHA standards.
B.
Remove debris and rubbish from pipe chases, plenums, attics, crawl spaces, and other closed
or remote spaces, prior to enclosing the space.
C.
Broom and vacuum clean interior areas prior to start of surface finishing, and continue cleaning
to eliminate dust.
D.
Collect and remove waste materials, debris, and rubbish from site periodically and dispose
off-site.
3.05 PROTECTION OF INSTALLED WORK
A.
Protect installed work and provide special protection where specified in individual specification
sections.
B.
Provide temporary and removable protection for installed Products. Control activity in immediate
work area to prevent damage.
3.06 STARTING SYSTEMS
A.
Tempory Heat: New mechanical equipment shall not be used for temporty heat unless approved
in writing by the Architect.
B.
Coordinate schedule for start-up of equipment and systems.
C.
Verify that each piece of equipment or system has been checked for proper lubrication, drive
rotation, belt tension, control sequence, and for conditions which may cause damage.
D.
Verify tests, meter readings, and specified electrical characteristics agree with those required by
the equipment or system manufacturer.
E.
Verify that wiring and support components for equipment are complete and tested.
F.
Execute start-up under supervision of applicable Contractor personnel in accordance with
manufacturers' instructions.
14021 / Peterbilt- Rock Springs (M)
15036 - 3
EXECUTION REQUIREMENTS
G.
When specified in individual specification Sections, require manufacturer to provide authorized
representative to be present at site to inspect, check, and approve equipment or system
installation prior to start-up, and to supervise placing equipment or system in operation.
H.
Submit a written report that equipment or system has been properly installed and is functioning
correctly. Report shall include all test results and procedures.
I.
Provide the services of a factory trained representative to instruct the Owner's authorized
personnel, where indicated, in the operation and control of the equipment.
J.
Any irregularities, faulty equipment, etc. shall be repaired or replaced as required prior to
acceptance.
K.
Run operating test for three (3) eight (8) hour periods.
L.
All equipment shall be freshly oiled, filters charged with clean media and installation completely
finished prior to acceptance.
3.07 DEMONSTRATION AND INSTRUCTION
A.
Demonstrate operation and maintenance of Products to Owner's personnel two weeks prior to
date of final inspection. Date shall be coordinated with owner.
B.
Demonstrate start-up, operation, control, adjustment, trouble-shooting, servicing, maintenance,
and shutdown of each item of equipment at agreed time, at equipment location.
C.
For equipment or systems requiring seasonal operation, perform demonstration for other
season within six months.
D.
Provide a qualified person who is knowledgeable about the Project to perform demonstration
and instruction of owner personnel.
E.
Prepare and insert additional data in operations and maintenance manuals when need for
additional data becomes apparent during instruction.
3.08 ADJUSTING
A.
Adjust operating Products and equipment to ensure smooth and unhindered operation.
B.
Testing, adjusting, and balancing HVAC systems:
3.09 FINAL CLEANING
A.
Execute final cleaning prior to final project assessment.
B.
Clean equipment and fixtures to a sanitary condition with cleaning materials appropriate to the
surface and material being cleaned.
C.
Replace filters of air-handling units.
D.
Remove waste and surplus materials, rubbish, and construction facilities from the site.
3.10 CLOSEOUT PROCEDURES
A.
Make submittals that are required by governing or other authorities.
1. Provide copies to Architect.
B.
Notify Architect when work is considered finally complete.
C.
Complete items of work determined by Architect's final inspection.
3.11 EXTRA MATERIALS
A.
At the Project Closeout, the Contractor is to provide for the Owner the following additional
materials:
1. One additional set of filters for each air-handling unit.
2. One additional set of fan belts for each air-handling unit.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15036 - 4
EXECUTION REQUIREMENTS
SECTION 15046
TRENCHING FOR SITE UTILITIES
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Backfilling and compacting for underfloor piping systems.
1.02 REFERENCES
A.
ASTM C 136 - Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates; 1996a.
B.
ASTM D 1556 - Standard Test Method for Density and Unit Weight of Soil in Place by the
Sand-Cone Method; 1990 (Reapproved 1996).
C.
ASTM D 2922 - Standard Test Methods for Density of Soil and Soil-Aggregate in Place by
Nuclear Methods (Shallow Depth); 1991.
D.
ASTM D 3017 - Standard Test Method for Water Content of Soil and Rock in Place by Nuclear
Methods (Shallow Depth); 1988 (Reapproved 1993).
1.03 DEFINITIONS
A.
Finish Grade Elevations: Indicated on Architectural drawings.
B.
Subgrade Elevations: Indicated on Architectural drawings.
PART 2 PRODUCTS
2.01 FILL MATERIALS
A.
General Fill: Subsoil excavated on-site.
1. Graded.
2. Free of lumps larger than 3 inches, rocks larger than 2 inches, and debris.
B.
Granular Fill - Gravel: Pit run washed stone; free of shale, clay, friable material and debris.
1. Graded in accordance with ASTM C 136, within the following limits:
a. 2 inch sieve: 100 percent passing.
b. 1 inch sieve: 95 percent passing.
c. 3/4 inch sieve: 95 to 100 percent passing.
d. 5/8 inch sieve: 75 to 100 percent passing.
e. 3/8 inch sieve: 55 to 85 percent passing.
f.
No. 4 sieve: 35 to 60 percent passing.
g. No. 16 sieve: 15 to 35 percent passing.
h. No. 40: 10 to 25 percent passing.
i.
No. 200: 5 to 10 percent passing.
C.
Sand: Natural river or bank sand; free of silt, clay, loam, friable or soluble materials, and
organic matter.
1. Graded in accordance with ASTM C 136; within the following limits:
a. No. 4 sieve: 100 percent passing.
b. No. 14 sieve: 10 to 100 percent passing.
c. No. 50 sieve: 5 to 90 percent passing.
d. No. 100 sieve: 4 to 30 percent passing.
e. No. 200 sieve: 0 percent passing.
PART 3 EXECUTION
3.01 TRENCHING
A.
Notify Architect of unexpected subsurface conditions and discontinue affected Work in area until
notified to resume work.
B.
Do not interfere with 45 degree bearing splay of foundations.
C.
Cut trenches wide enough to allow inspection of installed utilities.
D.
Hand trim excavations. Remove loose matter.
14021 / Peterbilt- Rock Springs (M)
15046 - 1
TRENCHING FOR SITE UTILITIES
E.
Remove large stones and other hard matter which could damage piping or impede consistent
backfilling or compaction.
F.
Remove excavated material that is unsuitable for re-use from site.
G.
Remove excess excavated material from site.
3.02 BEDDING AND FILL AT SPECIFIC LOCATIONS
A.
Use general fill unless otherwise specified or indicated.
B.
Utility Piping and Conduits :
1. Bedding: Use sand a minimum of 6" below and 6" above buried piping.
2. Cover with general fill.
3. Fill up to subgrade elevation.
4. Compact in maximum 8 inch lifts to 95 percent of maximum dry density.
3.03 FIELD QUALITY CONTROL
A.
Perform compaction density testing on compacted fill in accordance with ASTM D1556, ASTM
D2167, ASTM D2922, or ASTM D3017.
B.
If tests indicate work does not meet specified requirements, remove work, replace and retest.
3.04 CLEAN-UP
A.
Remove unused stockpiled materials, leave area in a clean and neat condition. Grade stockpile
area to prevent standing surface water.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15046 - 2
TRENCHING FOR SITE UTILITIES
SECTION 15082
PIPING INSULATION
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Piping insulation.
B.
Jackets and accessories.
1.02 REFERENCE STANDARDS
A.
ASTM C552 - Standard Specification for Cellular Glass Thermal Insulation; 2013.
B.
ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials;
2013a.
C.
ASTM E96/E96M - Standard Test Methods for Water Vapor Transmission of Materials; 2013.
D.
NFPA 255 - Standard Method of Test of Surface Burning Characteristics of Building Materials;
National Fire Protection Association; 2006.
E.
UL 723 - Standard for Test for Surface Burning Characteristics of Building Materials;
Underwriters Laboratories Inc.; Current Edition, Including All Revisions.
1.03 SUBMITTALS
A.
See Section 013300 - Administrative Requirements, for submittal procedures.
B.
Product Data: Provide product description, thermal characteristics, list of materials and
thickness for each service, and locations.
1.04 DELIVERY, STORAGE, AND HANDLING
A.
Accept materials on site, labeled with manufacturer's identification, product density, and
thickness.
1.05 FIELD CONDITIONS
A.
Maintain ambient conditions required by manufacturers of each product.
B.
Maintain temperature before, during, and after installation for minimum of 24 hours.
PART 2 PRODUCTS
2.01 REQUIREMENTS FOR ALL PRODUCTS OF THIS SECTION
A.
Surface Burning Characteristics: Flame spread/Smoke developed index of 25/50, maximum,
when tested in accordance with ASTM E84, NFPA 255, or UL 723.
2.02 GLASS FIBER
A.
Manufacturers:
1. Knauf Insulation: www.knaufusa.com.
2. Johns Manville Corporation: www.jm.com.
3. Owens Corning Corp: www.owenscorning.com.
B.
Insulation: ASTM C547 and ASTM C795; rigid molded, noncombustible.
1. 'K' value: ASTM C177, 0.24 at 75 degrees F.
2. Maximum service temperature: 850 degrees F.
3. Maximum moisture absorption: 0.2 percent by volume.
C.
Vapor Barrier Jacket: White Kraft paper with glass fiber yarn, bonded to aluminized film;
moisture vapor transmission when tested in accordance with ASTM E96/E96M of 0.02
perm-inches.
D.
Tie Wire: 0.048 inch stainless steel with twisted ends on maximum 12 inch centers.
E.
Vapor Barrier Lap Adhesive:
1. Compatible with insulation.
14021 / Peterbilt- Rock Springs (M)
15082 - 1
PIPING INSULATION
2.03 FLEXIBLE ELASTOMERIC CELLULAR INSULATION (REFRIGERANT PIPING ONLY)
A.
Manufacturer:
1. Armacell LLC: www.armacell.us.
B.
Insulation: Preformed flexible elastomeric cellular rubber insulation complying with ASTM
C534/C534M Grade 3; use molded tubular material wherever possible.
1. Minimum Service Temperature: -40 degrees F.
2. Maximum Service Temperature: 220 degrees F.
3. Connection: Waterproof vapor barrier adhesive.
C.
Elastomeric Foam Adhesive: Air dried, contact adhesive, compatible with insulation.
2.04 JACKETS
A.
PVC Plastic.
1. Manufacturers:
a. Johns Manville Corporation: www.jm.com.
2. Jacket: One piece molded type fitting covers and sheet material, off-white color.
a. Minimum Service Temperature: 0 degrees F.
b. Maximum Service Temperature: 150 degrees F.
c. Moisture Vapor Permeability: 0.002 perm inch, maximum, when tested in accordance
with ASTM E96/E96M.
d. Thickness: 10 mil.
e. Connections: Brush on welding adhesive.
3. Covering Adhesive Mastic:
a. Compatible with insulation.
PART 3 EXECUTION
3.01 EXAMINATION
A.
Verify that piping has been tested before applying insulation materials.
B.
Verify that surfaces are clean and dry, with foreign material removed.
3.02 INSTALLATION
A.
Install in accordance with manufacturer's instructions.
B.
Exposed Piping: Locate insulation and cover seams in least visible locations.
C.
Insulated pipes conveying fluids below ambient temperature: Insulate entire system including
fittings, valves, unions, flanges, strainers, flexible connections, and expansion joints.
D.
For hot piping conveying fluids over 140 degrees F, insulate flanges and unions at equipment.
E.
Glass fiber insulated pipes conveying fluids above ambient temperature:
1. Provide standard jackets, with or without vapor barrier, factory-applied or field-applied.
Secure with self-sealing longitudinal laps and butt strips with pressure sensitive adhesive.
Secure with outward clinch expanding staples.
2. Insulate fittings, joints, and valves with insulation of like material and thickness as adjoining
pipe. Finish with glass cloth and adhesive or PVC fitting covers.
F.
Inserts and Shields:
1. Application: Provide inserts for piping 1-1/2 inches diameter or larger. Provide shields for
piping 1-1/4 inches and smaller.
2. Shields: Galvanized steel between pipe hangers or pipe hanger rolls and inserts.
3. Insert location: Between support shield and piping and under the finish jacket.
4. Insert configuration: Minimum 6 inches long, of same thickness and contour as adjoining
insulation; may be factory fabricated.
5. Insert material: Hydrous calcium silicate insulation or other heavy density insulating
material suitable for the planned temperature range.
G.
Continue insulation through walls, sleeves, pipe hangers, and other pipe penetrations. Finish at
supports, protrusions, and interruptions. At fire separations, refer to Section 15081.
14021 / Peterbilt- Rock Springs (M)
15082 - 2
PIPING INSULATION
3.03 SCHEDULES
A.
Plumbing Systems:
1. Domestic Hot Water Supply:
a. Glass Fiber Insulation:
1) Pipe Size Range: All Ranges.
2) Thickness: 1 inch.
2. Domestic Cold Water:
a. Glass Fiber Insulation:
1) Pipe Size Range: All sizes.
2) Thickness: 1 inch.
3. Roof Drain Bodies:
a. Glass Fiber Insulation:
1) Thickness: 1 inch
4. Roof Drainage Above Grade:
a. Glass Fiber Insulation:
1) Pipe Size Range: All Sizes
2) Thickness: 1 inch
5. Plumbing Vents Within 10 Feet of the Roof:
a. Glass Fiber Insulation:
1) Pipe Size Range: All sizes.
2) Thickness: 1 inch.
B.
Cooling Systems:
1. Refrigerant Suction:
a. Flexible Elastomeric:
1) Pipe Size Range: all sizes.
2) Thickness: 3/4 inch.
2. Refrigerant Hot Gas:
a. Glass Fiber Insulation:
1) Pipe Size Range: thru 2".
2) Thickness: 1 inch.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15082 - 3
PIPING INSULATION
SECTION 15086
DUCT INSULATION
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Duct insulation.
B.
Duct Liner.
1.02 REFERENCE STANDARDS
A.
ASTM C518 - Standard Test Method for Steady-State Thermal Transmission Properties by
Means of the Heat Flow Meter Apparatus; 2010.
B.
ASTM C553 - Specification for Mineral Fiber Blanket Thermal Insulation for Commercial and
Industrial Applications; 2013.
C.
ASTM C612 - Standard Specification for Mineral Fiber Block and Board Thermal Insulation;
2014.
D.
ASTM C916 - Standard Specification for Adhesives for Duct Thermal Insulation; 1985
(Reapproved 2007).
E.
ASTM C1071 - Standard Specification for Fibrous Glass Duct Lining Insulation (Thermal and
Sound Absorbing Material); 2012.
F.
ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials;
2013a.
G.
ASTM E96/E96M - Standard Test Methods for Water Vapor Transmission of Materials; 2013.
H.
NFPA 255 - Standard Method of Test of Surface Burning Characteristics of Building Materials;
National Fire Protection Association; 2006.
I.
SMACNA (DCS) - HVAC Duct Construction Standards; Sheet Metal and Air Conditioning
Contractors' National Association; 2005.
J.
UL 723 - Standard for Test for Surface Burning Characteristics of Building Materials;
Underwriters Laboratories Inc.; Current Edition, Including All Revisions.
1.03 SUBMITTALS
A.
See Section 013300 - Administrative Requirements, for submittal procedures.
B.
Product Data: Provide product description, thermal characteristics, list of materials and
thickness for each service, and locations.
1.04 QUALITY ASSURANCE
A.
Manufacturer Qualifications: Company specializing in manufacturing products of the type
specified in this section with not less than three years of documented experience.
1.05 DELIVERY, STORAGE, AND HANDLING
A.
Accept materials on site in original factory packaging, labelled with manufacturer's identification,
including product density and thickness.
B.
Protect insulation from weather and construction traffic, dirt, water, chemical, and mechanical
damage, by storing in original wrapping.
1.06 FIELD CONDITIONS
A.
Maintain ambient temperatures and conditions required by manufacturers of adhesives,
mastics, and insulation cements.
B.
Maintain temperature during and after installation for minimum period of 24 hours.
14021 / Peterbilt- Rock Springs (M)
15086 - 1
DUCT INSULATION
PART 2 PRODUCTS
2.01 REQUIREMENTS FOR ALL PRODUCTS OF THIS SECTION
A.
Surface Burning Characteristics: Flame spread/Smoke developed index of 25/50, maximum,
when tested in accordance with ASTM E84 or NFPA 255.
2.02 GLASS FIBER, FLEXIBLE
A.
Manufacturer:
1. Knauf Insulation: www.knaufusa.com.
2. Johns Manville Corporation: www.jm.com.
3. Owens Corning Corp: www.owenscorning.com.
B.
Insulation: ASTM C553; flexible, noncombustible blanket.
1. 'K' value: 0.36 at 75 degrees F, when tested in accordance with ASTM C518.
2. Maximum Service Temperature: 450 degrees F.
3. Maximum Water Vapor Sorption: 5.0 percent by weight.
C.
Vapor Barrier Jacket:
1. Kraft paper with glass fiber yarn and bonded to aluminized film.
2. Moisture Vapor Permeability: 0.029 ng/Pa s m (0.02 perm inch), when tested in
accordance with ASTM E96/E96M.
3. Secure with pressure sensitive tape.
D.
Vapor Barrier Tape:
1. Kraft paper reinforced with glass fiber yarn and bonded to aluminized film, with pressure
sensitive rubber based adhesive.
2.03 GLASS FIBER, RIGID
A.
Manufacturer:
1. Knauf Insulation: www.knaufusa.com.
2. Johns Manville Corporation: www.jm.com.
3. Owens Corning Corp: www.owenscorning.com.
B.
Insulation: ASTM C612; rigid, noncombustible blanket.
1. 'K' value: 0.24 at 75 degrees F, when tested in accordance with ASTM C518.
2. Maximum service temperature: 450 degrees F.
3. Maximum Water Vapor Sorption: 5.0 percent.
4. Maximum Density: 8.0 lb/cu ft.
C.
Vapor Barrier Jacket:
1. Kraft paper with glass fiber yarn and bonded to aluminized film.
2. Moisture Vapor Permeability: 0.029 ng/Pa s m (0.02 perm inch), when tested in
accordance with ASTM E96/E96M.
3. Secure with pressure sensitive tape.
D.
Vapor Barrier Tape:
1. Kraft paper reinforced with glass fiber yarn and bonded to aluminized film, with pressure
sensitive rubber based adhesive.
2.04 JACKETS
A.
Canvas Jacket: UL listed 6 oz/sq yd plain weave cotton fabric treated with dilute fire retardant
lagging adhesive.
1. Lagging Adhesive:
a. Compatible with insulation.
2.05 DUCT LINER
A.
Manufacturers:
1. Knauf Insulation: www.knaufusa.com.
2. Johns Manville Corporation: www.jm.com.
3. Owens Corning Corp: www.owenscorning.com.
14021 / Peterbilt- Rock Springs (M)
15086 - 2
DUCT INSULATION
4.
CertainTeed Corporation; : www.certainteed.com.
B.
Insulation: Incombustible glass fiber complying with ASTM C1071; flexible blanket, rigid board,
and preformed round liner board; impregnated surface and edges coated with poly vinyl acetate
polymer or acrylic polymer shown to be fungus and bacteria resistant by testing to ASTM G 21.
1. Apparent Thermal Conductivity: Maximum of 0.31 at 75 degrees F.
2. Service Temperature: Up to 250 degrees F.
3. Rated Velocity on Coated Air Side for Air Erosion: 5,000 fpm, minimum.
4. Minimum Noise Reduction Coefficients:
a. 1 inch Thickness: 0.45.
C.
Adhesive: Waterproof, fire-retardant type, ASTM C916.
D.
Liner Fasteners: Galvanized steel, self-adhesive pad with integral head.
PART 3 EXECUTION
3.01 EXAMINATION
A.
Verify that ducts have been tested before applying insulation materials.
B.
Verify that surfaces are clean, foreign material removed, and dry.
3.02 INSTALLATION
A.
Install in accordance with manufacturer's instructions.
B.
Install in accordance with NAIMA National Insulation Standards.
C.
Insulated ducts conveying air below ambient temperature:
1. Provide insulation with vapor barrier jackets.
2. Finish with tape and vapor barrier jacket.
3. Continue insulation through walls, sleeves, hangers, and other duct penetrations.
4. Insulate entire system including fittings, joints, flanges, fire dampers, flexible connections,
and expansion joints.
D.
Duct Liner Application:
1. Adhere insulation with adhesive for 100 percent coverage.
2. Secure insulation with mechanical liner fasteners. Refer to SMACNA HVAC Duct
Construction Standards for spacing.
3. Seal and smooth joints. Seal and coat transverse joints.
4. Seal liner surface penetrations with adhesive.
5. Duct dimensions indicated are net inside dimensions required for air flow. Increase duct
size to allow for insulation thickness.
3.03 SCHEDULES
A.
Outside Air Intake Ducts:
1. Rigid Glass Fiber Duct Insulation: 1-1/2 inches thick.
B.
Supply Ducts:
1. Round Ducts:
a. Flexible Glass Fiber Duct Insulation: 1 inch thick. (Exception: No insulation required
for exposed round ductwork.)
2. Square or Rectangular Ducts:
a. Duct Liner: 1" inch thick.
C.
Return Ducts:
1. Square or Rectangular Ducts:
a. Duct Liner 1 inch thick.
D.
Ducts Exposed to Outside Elements:
1. Square or Rectangular Supply & Return Ducts:
a. Duct Liner 2 inches thick.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15086 - 3
DUCT INSULATION
SECTION 15145
PLUMBING PIPING
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Pipe, pipe fittings, valves, and connections for piping systems.
1. Sanitary sewer.
2. Domestic water.
3. Storm water.
4. Natural gas.
1.02 REFERENCE STANDARDS
A.
ASTM A74 - Standard Specification for Cast Iron Soil Pipe and Fittings; 2013a.
B.
ASTM B32 - Standard Specification for Solder Metal; 2008.
C.
ASTM B75/B75M - Standard Specification for Seamless Copper Tube; 2011.
D.
ASTM B88 - Standard Specification for Seamless Copper Water Tube; 2009.
E.
ASTM C564 - Standard Specification for Rubber Gaskets for Cast Iron Soil Pipe and Fittings;
2011.
F.
ASTM D1785 - Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe, Schedules
40, 80, and 120; 2012.
G.
ASTM D2466 - Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe Fittings,
Schedule 40; 2013.
H.
ASTM D2564 - Standard Specification for Solvent Cements for Poly(Vinyl Chloride) (PVC)
Plastic Piping Systems; 2012.
I.
ASTM D2665 - Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Drain, Waste, and
Vent Pipe and Fittings; 2012.
J.
ASTM D2729 - Standard Specification for Poly(Vinyl Chloride) (PVC) Sewer Pipe and Fittings;
2011.
K.
ASTM D3034 - Standard Specification for Type PSM Poly(Vinyl Chloride) (PVC) Sewer Pipe
and Fittings; 2008.
L.
ASTM F708 - Standard Practice for Design and Installation of Rigid Pipe Hangers; 1992
(Reapproved 2008).
M. CISPI 301 - Standard Specification for Hubless Cast Iron Soil Pipe and Fittings for Sanitary and
Storm Drain, Waste and Vent Piping Applications; Cast Iron Soil Pipe Institute; 2009.
N.
CISPI 310 - Specification for Coupling for Use in Connection with Hubless Cast Iron Soil Pipe
and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications; Cast Iron Soil
Pipe Institute; 2011
O.
MSS SP-58 - Pipe Hangers and Supports - Materials, Design, Manufacture, Selection,
Application, and Installation; Manufacturers Standardization Society of the Valve and Fittings
Industry, Inc.; 2009.
P.
NFPA 54 - National Fuel Gas Code; National Fire Protection Association; 2012.
1.03 SUBMITTALS
A.
See Section 013300 - Administrative Requirements, for submittal procedures.
B.
Product Data: Provide data on pipe materials, pipe fittings, valves, and accessories. Provide
manufacturers catalog information. Indicate valve data and ratings.
1.04 QUALITY ASSURANCE
A.
Valves: Manufacturer's name and pressure rating marked on valve body.
B.
Welding Materials and Procedures: Conform to ASME (BPV IX) .
14021 / Peterbilt- Rock Springs (M)
15145 - 1
PLUMBING PIPING
C.
Identify pipe with marking including size, ASTM material classification, ASTM specification,
potable water certification, water pressure rating.
1.05 REGULATORY REQUIREMENTS
A.
Perform Work in accordance with Uniform Plumbing Code and the International Plumbing
Code.
B.
Conform to applicable code for installation of backflow prevention devices.
1.06 DELIVERY, STORAGE, AND HANDLING
A.
Accept valves on site in shipping containers with labeling in place. Inspect for damage.
B.
Provide temporary protective coating on cast iron and steel valves.
C.
Provide temporary end caps and closures on piping and fittings. Maintain in place until
installation.
D.
Protect piping systems from entry of foreign materials by temporary covers, completing sections
of the work, and isolating parts of completed system.
PART 2 PRODUCTS
2.01 SANITARY SEWER PIPING, BURIED
A.
Cast Iron Pipe: CISPI 301, hubless.
1. Fittings: Cast iron.
2. Joints: CISPI 310, neoprene gasket and stainless steel clamp and shield assemblies.
B.
PVC Pipe: ASTM D2665, ASTM D3034, or ASTM F679.
1. Fittings: PVC.
2. Joints: Push-on, using ASTM F477 elastomeric gaskets.
2.02 SANITARY SEWER PIPING, ABOVE GRADE
A.
Cast Iron Pipe: CISPI 301, hubless, service weight.
1. Fittings: Cast iron.
2. Joints: CISPI 310, neoprene gaskets and stainless steel clamp-and-shield assemblies.
2.03 PLUMBING SOLDER
A.
Lead-free Plumbing Solder.
1. Acceptable Manufacturer: Taracorp/ IMACO, Inc; 1690 Lowery Street, Winston-Salem,
NC; 27101-5603. Telephone: 910 334-5266.
2. Provide all plumbing solder from a single manufacturer.
B.
Materials: Sterling solder, ASTM B 32, Alloy Grade TC; 95% tin, 4.85% copper; 0.15%
selenium.
1. Certified to comply wiht NSF 61.
2. Pressure/ Temperature Test Data on Copper Tube Assemblies comprised of 3 inch, 2
inch, 1 inch, 3/4 inch and 1/2 inch tuping with a reducing tee:
a. No leaks at 70 degrees F, 200 psi, held for 2 minutes.
b. No leaks at 180 degrees F, 200 psi, held for 2 minutes.
c. No leaks at 70 degrees F, 2,000 psi, held for 5 minutes.
2.04 WATER PIPING, ABOVE GRADE
A.
Copper Tube: ASTM B 88 (ASTM B 88M), Type L (B), Drawn.
1. Fittings: ASME B16.18, cast copper alloy or ASME B16.22, wrought copper and bronze.
2. Joints: ASTM B32, alloy Sn95 solder.
2.05 STORM WATER PIPING, ABOVE GRADE
A.
Cast Iron Pipe: CISPI 301, hubless, service weight.
1. Fittings: Cast iron.
2. Joints: Neoprene gaskets and stainless steel clamp-and-shield assemblies.
14021 / Peterbilt- Rock Springs (M)
15145 - 2
PLUMBING PIPING
2.06 NATURAL GAS PIPING, BURIED WITHIN 5 FEET OF BUILDING
A.
Steel Pipe: ASTM A53/A53M Schedule 40 black.
1. Fittings: ASTM A234/A234M, wrought steel welding type.
2. Joints: ASME B31.1, welded.
3. Jacket: AWWA C105/A21.5 polyethylene jacket or double layer, half-lapped 10 mil
polyethylene tape.
2.07 NATURAL GAS PIPING, ABOVE GRADE
A.
Steel Pipe: ASTM A53/A53M Schedule 40 black.
1. Fittings: ASME B16.3, malleable iron, or ASTM A234/A234M, wrought steel welding type.
2. Joints: NFPA 54, threaded or welded to ASME B31.1.
2.08 PIPE HANGERS AND SUPPORTS
A.
Provide hangers and supports that comply with MSS SP-58.
1. If type of hanger or support for a particular situation is not indicated, select appropriate
type using MSS SP-58 recommendations.
2. Overhead Supports: Individual steel rod hangers attached to structure or to trapeze
hangers.
3. Trapeze Hangers: Welded steel channel frames attached to structure.
B.
Plumbing Piping - Drain, Waste, and Vent:
1. Conform to ASME B31.9.
2. Hangers for Pipe Sizes 1/2 Inch to 1-1/2 Inches: Malleable iron, adjustable swivel, split
ring.
3. Hangers for Pipe Sizes 2 Inches and Over: Carbon steel, adjustable, clevis.
C.
Plumbing Piping - Water:
1. Conform to ASME B31.9.
2. Hangers for Pipe Sizes 1/2 Inch to 1-1/2 Inches: Malleable iron, adjustable swivel, split
ring.
3. Hangers for Cold Pipe Sizes 2 Inches and Over: Carbon steel, adjustable, clevis.
4. Copper Pipe Support: Carbon steel ring, adjustable, copper plated.
2.09 GATE VALVES
A.
Manufacturers:
1. Conbraco Industries: www.apollovalves.com.
2. Nibco, Inc: www.nibco.com.
3. Milwaukee Valve Company: www.milwaukeevalve.com.
B.
Up To and Including 3 Inches:
1. MSS SP-80, Class 125, bronze body, bronze trim, rising stem, handwheel, inside screw,
solid wedge disc, solder ends.
2.10 BALL VALVES
A.
Manufacturers:
1. Conbraco Industries: www.apollovalves.com.
2. Nibco, Inc: www.nibco.com.
3. Milwaukee Valve Company: www.milwaukeevalve.com.
B.
Construction, 4 Inches and Smaller: MSS SP-110, Class 150, 400 psi CWP, bronze, two piece
body, chrome plated brass ball, regular port, teflon seats and stuffing box ring, blow-out proof
stem, lever handle with balancing stops, solder ends with union.
2.11 SWING CHECK VALVES
A.
Manufacturers:
1. Hammond Valve: www.hammondvalve.com.
2. Nibco, Inc: www.nibco.com.
3. Milwaukee Valve Company: www.milwaukeevalve.com.
14021 / Peterbilt- Rock Springs (M)
15145 - 3
PLUMBING PIPING
B.
Up to 2 Inches:
1. MSS SP-80, Class 125, bronze body and cap, bronze swing disc with rubber seat, solder
ends.
C.
Over 2 Inches:
1. MSS SP-71, Class 125, iron body, bronze swing disc, renewable disc seal and seat,
flanged or grooved ends.
2.12 WATER PRESSURE REDUCING VALVES
A.
Manufacturers:
1. Amtrol Inc: www.amtrol.com.
2. Cla-Val Co: www.cla-val.com.
3. Watts Regulator Company: www.wattsregulator.com.
B.
Up to 2 Inches:
1. ASSE 1003, bronze body, stainless steel and thermoplastic internal parts, fabric reinforced
diaphragm, strainer, threaded single union ends.
2.13 RELIEF VALVES
A.
Pressure Relief:
1. Manufacturers:
a. Cla-Val Co: www.cla-val.com.
b. Henry Technologies: www.henrytech.com.
c. Watts Regulator Company: www.wattsregulator.com.
2. AGA Z21.22 certified, bronze body, teflon seat, steel stem and springs, automatic, direct
pressure actuated.
B.
Temperature and Pressure Relief:
1. Manufacturers:
a. Cla-Val Co: www.cla-val.com.
b. Henry Technologies: www.henrytech.com.
c. Watts Regulator Company: www.wattsregulator.com.
2. AGA Z21.22 certified, bronze body, teflon seat, stainless steel stem and springs,
automatic, direct pressure actuated, temperature relief maximum 210 degrees F, capacity
ASME (BPV IV) certified and labelled.
2.14 STRAINERS
A.
Manufacturers:
1. Armstrong International, Inc: www.armstronginternational.com.
2. Green Country Filter Manufacturing: www.greencountryfilter.com.
3. WEAMCO: www.weamco.com.
B.
Size 2 inch and Under:
1. Threaded brass body for 175 psi CWP, Y pattern with 1/32 inch stainless steel perforated
screen.
2. Class 150, threaded bronze body 300 psi CWP, Y pattern with 1/32 inch stainless steel
perforated screen.
C.
Size 1-1/2 inch to 4 inch:
1. Class 125, flanged iron body, Y pattern with 1/16 inch stainless steel perforated screen.
PART 3 EXECUTION
3.01 EXAMINATION
A.
Verify that excavations are to required grade, dry, and not over-excavated.
3.02 PREPARATION
A.
Ream pipe and tube ends. Remove burrs. Bevel plain end ferrous pipe.
B.
Remove scale and dirt, on inside and outside, before assembly.
14021 / Peterbilt- Rock Springs (M)
15145 - 4
PLUMBING PIPING
C.
Prepare piping connections to equipment with flanges or unions.
3.03 INSTALLATION
A.
Install in accordance with manufacturer's instructions.
B.
Provide non-conducting dielectric connections wherever jointing dissimilar metals.
C.
Route piping in orderly manner and maintain gradient. Route parallel and perpendicular to
walls.
D.
Install piping to maintain headroom, conserve space, and not interfere with use of space.
E.
Note that neither the piping or any of the plumbing specialties equipment is to be supported
from the roof decking. Support the piping from the roof joists, floor joists or structural beams.
F.
Group piping whenever practical at common elevations.
G.
Provide clearance in hangers and from structure and other equipment for installation of
insulation and access to valves and fittings. Refer to Section 15082.
H.
Install vent piping penetrating roofed areas to maintain integrity of roof assembly.
I.
Where pipe support members are welded to structural building framing, scrape, brush clean,
and apply one coat of zinc rich primer to welding.
J.
Install valves with stems upright or horizontal, not inverted.
K.
Sleeve pipes passing through partitions, walls and floors.
L.
Pipe Hangers and Supports:
1. Install in accordance with ASME B31.9.
2. Support horizontal piping as scheduled.
3. Install hangers to provide minimum 1/2 inch space between finished covering and adjacent
work.
4. Place hangers within 12 inches of each horizontal elbow.
5. Use hangers with 1-1/2 inch minimum vertical adjustment. Design hangers for pipe
movement without disengagement of supported pipe.
6. Support vertical piping at every floor. Support riser piping independently of connected
horizontal piping.
7. Where several pipes can be installed in parallel and at same elevation, provide multiple or
trapeze hangers.
8. Provide copper plated hangers and supports for copper piping.
9. Support cast iron drainage piping at every joint.
3.04 APPLICATION
A.
Install unions downstream of valves and at equipment or apparatus connections.
B.
Install brass male adapters each side of valves in copper piped system. Solder adapters to
pipe.
C.
Install gate or ball valves for shut-off and to isolate equipment, part of systems, or vertical risers.
D.
Provide plug valves in natural gas systems for shut-off service.
3.05 DRAINAGE TOLERANCES
A.
Drainage Piping: Establish invert elevations within 1/2 inch vertically of location indicated and
slope to drain at minimum of 1/4 inch per foot slope.
3.06 DISINFECTION OF DOMESTIC WATER PIPING SYSTEM
A.
Prior to starting work, verify system is complete, flushed and clean.
B.
Ensure Ph of water to be treated is between 7.4 and 7.6 by adding alkali (caustic soda or soda
ash) or acid (hydrochloric).
C.
Inject disinfectant, free chlorine in liquid, powder, tablet or gas form, throughout system to
obtain 50 to 80 mg/L residual.
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15145 - 5
PLUMBING PIPING
D.
Bleed water from outlets to ensure distribution and test for disinfectant residual at minimum 15
percent of outlets.
E.
Maintain disinfectant in system for 24 hours.
F.
If final disinfectant residual tests less than 25 mg/L, repeat treatment.
G.
Flush disinfectant from system until residual equal to that of incoming water or 1.0 mg/L.
H.
Take samples no sooner than 24 hours after flushing, from 10 percent of outlets and from water
entry, and analyze in accordance with AWWA C651.
3.07 SERVICE CONNECTIONS
A.
Provide connections to new sanitary sewer services. Before commencing work check invert
elevations required for sewer connections, confirm inverts and ensure that these can be
properly connected with slope for drainage and cover to avoid freezing.
B.
Provide new water service complete with approved reduced pressure backflow preventer and
water meter, pressure reducing valve, and sand strainer.
1. Provide 18 gage galvanized sheet metal sleeve around service main to 6 inch above floor
and 6 feet minimum below grade. Size for minimum of 2 inches of loose batt insulation
stuffing.
C.
Provide connection to new gas service complete with gas meter and regulators. Gas service
distribution piping to have initial minimum pressure of 7 inch wg. Provide regulators on each
line serving gravity type appliances, sized in accordance with equipment. Provide approved
shut-offs and unions on both the inlet and outlet of the gas meter.
3.08 SCHEDULES
A.
Pipe Hanger Spacing:
1. Metal Piping:
a. Pipe size: 1/2 inches to 1-1/4 inches:
1) Maximum hanger spacing: 6.5 ft.
2) Hanger rod diameter: 3/8 inches.
b. Pipe size: 1-1/2 inches to 2 inches:
1) Maximum hanger spacing: 10 ft.
2) Hanger rod diameter: 3/8 inch.
c. Pipe size: 2-1/2 inches to 3 inches:
1) Maximum hanger spacing: 10 ft.
2) Hanger rod diameter: 1/2 inch.
d. Pipe size: 4 inches to 6 inches:
1) Maximum hanger spacing: 10 ft.
2) Hanger rod diameter: 5/8 inch.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15145 - 6
PLUMBING PIPING
SECTION 15146
PLUMBING SPECIALTIES
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Roof and floor drains.
B.
Cleanouts.
C.
Hose bibbs.
D.
Hydrants.
E.
Backflow preventers.
F.
Water hammer arrestors.
1.02 REFERENCE STANDARDS
A.
ASME A112.6.3 - Floor and Trench Drains; The American Society of Mechanical Engineers;
2001 (R2007).
B.
ASSE 1011 - Hose Connection Vacuum Breakers; American Society of Sanitary Engineering;
2004 (ANSI/ASSE 1011).
C.
ASSE 1013 - Reduced Pressure Principle Backflow Preventers and Reduced Pressure Fire
Protection Principle Backflow Preventers; American Society of Sanitary Engineering; 2011.
D.
ASSE 1019 - Vacuum Breaker Wall Hydrants, Freeze Resistant Automatic Draining Type;
American Society of Sanitary Engineering; 2011 (ANSI/ASSE 1019).
E.
PDI-WH 201 - Water Hammer Arresters; Plumbing and Drainage Institute; 2010.
1.03 SUBMITTALS
A.
See Section 013300 - Administrative Requirements, for submittal procedures.
B.
Product Data: Provide component sizes, rough-in requirements, service sizes, and finishes.
1.04 DELIVERY, STORAGE, AND HANDLING
A.
Accept specialties on site in original factory packaging. Inspect for damage.
1.05 EXTRA MATERIALS
A.
Supply for Owner's use in maintenance of project:
1. Two loose keys for outside hose bibbs.
PART 2 PRODUCTS
2.01 DRAINS
A.
Manufacturers:
1. Josam Company: www.josam.com.
2. Jay R. Smith Manufacturing Company: www.jayrsmith.com.
3. Zurn Industries, Inc: www.zurn.com.
B.
Roof Drains:
1. Assembly: ASME A112.6.4.
2. Body: Lacquered cast iron with sump.
3. Strainer: Removable polyethylene dome with vandal proof screws.
C.
Floor Drains:
1. ASME A112.6.3; lacquered cast iron or stainless steel, two piece body with double
drainage flange, weep holes, reversible clamping collar, and round, adjustable
nickel-bronze strainer.
2.02 CLEANOUTS
A.
Manufacturers:
1. Jay R. Smith Manufacturing Company: www.jayrsmith.com.
14021 / Peterbilt- Rock Springs (M)
15146 - 1
PLUMBING SPECIALTIES
2.
3.
4.
Josam Company: www.josam.com.
Zurn Industries, Inc: www.zurn.com.
Watts: www.watts.com
B.
Cleanouts at Interior Finished Floor Areas:
1. Lacquered cast iron body with anchor flange, threaded top assembly, and round gasketed
scored cover in service areas and round gasketed depressed cover to accept floor finish in
finished floor areas.
C.
Cleanouts at Interior Finished Wall Areas:
1. Line type with lacquered cast iron body and round epoxy coated gasketed cover, and
round stainless steel access cover secured with machine screw.
2.03 HOSE BIBBS
A.
Manufacturers:
1. Jay R. Smith Manufacturing Company: www.jayrsmith.com.
2. Watts Regulator Company: www.wattsregulator.com.
3. Zurn Industries, Inc: www.zurn.com.
4. Woodford
B.
Interior Hose Bibbs:
1. Bronze or brass with integral mounting flange, replaceable hexagonal disc, hose thread
spout, chrome plated where exposed with handwheel, integral vacuum breaker in
conformance with ASSE 1011.
2.04 HYDRANTS
A.
Manufacturers:
1. Woodford:
2. Jay R. Smith Manufacturing Company: www.jayrsmith.com.
3. Zurn Industries, Inc: www.zurn.com.
4. Watts: www.watts.com
B.
Wall Hydrants:
1. ASSE 1019; freeze resistant, self-draining type with chrome plated wall plate hose thread
spout, lockshield and removable key, and integral vacuum breaker.
2.05 BACKFLOW PREVENTERS
A.
Manufacturers:
1. Conbraco Industries: www.apollovalves.com.
2. Valve Solutions, Inc.
3. Watts Regulator Company: www.wattsregulator.com.
4. Zurn Industries, Inc: www.zurn.com.
B.
Reduced Pressure Backflow Preventers:
1. ASSE 1013; bronze body with bronze internal parts and stainless steel springs; two
independently operating, spring loaded check valves; diaphragm type differential pressure
relief valve located between check valves; third check valve that opens under back
pressure in case of diaphragm failure; non-threaded vent outlet; assembled with two gate
valves, strainer, and four test cocks.
2.06 WATER HAMMER ARRESTORS
A.
Manufacturers:
1. Jay R. Smith Manufacturing Company: www.jayrsmith.com.
2. Watts Regulator Company: www.wattsregulator.com.
3. Zurn Industries, Inc: www.zurn.com.
B.
Water Hammer Arrestors:
1. Stainless steel construction, bellows type sized in accordance with PDI-WH 201,
precharged suitable for operation in temperature range 34 to 250 degrees F and maximum
150 psi working pressure.
14021 / Peterbilt- Rock Springs (M)
15146 - 2
PLUMBING SPECIALTIES
PART 3 EXECUTION
3.01 INSTALLATION
A.
Install in accordance with manufacturer's instructions.
B.
Extend cleanouts to finished floor or wall surface. Lubricate threaded cleanout plugs with
mixture of graphite and linseed oil. Ensure clearance at cleanout for rodding of drainage
system.
C.
Encase exterior cleanouts in concrete flush with grade.
D.
Install floor cleanouts at elevation to accommodate finished floor surface.
E.
Install approved potable water backflow preventers on plumbing lines where contamination of
domestic water may occur; on boiler feed water lines, janitor rooms, fire sprinkler systems,
premise isolation, irrigation systems, flush valves, interior and exterior hose bibs.
F.
Pipe relief from backflow preventer to nearest drain.
G.
Install water hammer arrestors complete with accessible isolation valve on hot and cold water
supply piping to plumbing fixture groups.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15146 - 3
PLUMBING SPECIALTIES
SECTION 15212
COMPRESSED AIR SYSTEM
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Pipe and Pipe Fittings.
1.02 REFERENCE STANDARDS
A.
ASME (BPV) - Boiler and Pressure Vessel Code; The American Society of Mechanical
Engineers; 2010.
B.
ASME B16.3 - Malleable Iron Threaded Fittings: Classes 150 and 300; The American Society of
Mechanical Engineers; 2011.
C.
ASME B31.1 - Power Piping; The American Society of Mechanical Engineers; 2012
(ANSI/ASME B31.1).
D.
ASTM A53/A53M - Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated,
Welded and Seamless; 2012.
E.
ASTM A234/A234M - Standard Specification for Piping Fittings of Wrought Carbon Steel and
Alloy Steel for Moderate and High Temperature Service; 2013.
F.
MSS SP-80 - Bronze Gate, Globe, Angle and Check Valves; Manufacturers Standardization
Society of the Valve and Fittings Industry, Inc.; 2013.
G.
MSS SP-110 - Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends;
Manufacturers Standardization Society of the Valve and Fittings Industry, Inc.; 2010.
1.03 SUBMITTALS
A.
See Section 01300 - Administrative Requirements, for submittal procedures.
B.
Product Data: Provide manufacturers catalog literature with capacity, weight, and electrical
characteristics and connection requirements.
C.
Warranty: Submit manufacturer warranty and ensure forms have been completed in Owner's
name and registered with manufacturer.
1.04 QUALITY ASSURANCE
A.
Pressure Vessels: Conform to ASME (BPV) for installation of pressure vessels.
B.
Products Requiring Electrical Connection: Listed and classified by Underwriters Laboratories
Inc. as suitable for the purpose specified and indicated.
1.05 DELIVERY, STORAGE, AND HANDLING
A.
Accept air compressors, refrigerated air dryer on site in factory fabricated containers with
shipping skids and plastic pipe end protectors in place. Inspect for damage.
B.
Protect piping and equipment from weather and construction traffic.
1.06 WARRANTY
A.
Provide five year manufacturer warranty for reciprocating air compressors.
PART 2 PRODUCTS
2.01 PIPE AND PIPE FITTINGS
A.
Steel Pipe: ASTM A53/A53M, Schedule 40 black.
1. Fittings: ASME B16.3, malleable iron, or ASTM A234/A234M, wrought steel welding type.
2. Joints: Threaded or welded to ASME B31.1.
B.
Aluminum Pipe: 6063-T5 Alloy Grade, seamless extruded to ASTM B241w/ blue powder coat
outside and clear anodized treatment inside.
1. Fittings and Joints: Compression type, w/ nylon 6 base, fiberglass reinforcement, stainless
steel bite ring and Nitrile 'O' ring.
2. Manufacturers:
14021 / Peterbilt- Rock Springs (M)
15212 - 1
COMPRESSED AIR SYSTEM
a.
b.
c.
Transair
Rapidair Products
Ingersoll Rand EPL
2.02 VALVES
A.
Gate Valves:
1. MSS SP-80, Class 125, bronze body, bronze trim, rising stem, handwheel, inside screw,
solid wedge disc, solder ends.
B.
Ball Valves:
1. MSS SP-110, Class 150, 400 psi CWP, bronze, two piece body, chrome plated brass ball,
regular port, teflon seats and stuffing box ring, blow-out proof stem, lever handle with
balancing stops, solder ends with union.
C.
Air Outlets:
1. Quick Connector: 3/8 inch brass, snap on connector with self closing valve, Style A.
2.03 UNIONS AND COUPLINGS
A.
Unions:
1. Ferrous Pipe: 150 psi malleable iron threaded unions.
2. Copper Tube and Pipe: 150 psi bronze unions with soldered joints.
B.
Dielectric Connections: Union with galvanized or plated steel threaded end, copper solder end,
water impervious isolation barrier.
C.
Flexible Connector: Neoprene with brass threaded connectors.
PART 3 EXECUTION
3.01 INSTALLATION
A.
Install equipment in accordance with manufacturer's instructions.
B.
Make air cock and drain connection on horizontal casing.
C.
Install line size ball valve and check valve on compressor discharge.
D.
Install replaceable cartridge type filter silencer of adequate capacity for each compressor.
E.
Connect condensate drains to nearest floor drain.
F.
Install valved bypass around air dryer. Factory insulate inlet and outlet connections.
G.
Install valved drip connections at low points of piping system.
H.
Install takeoffs to outlets from top of main, with shut off valve after take off. Slope take off
piping to outlets.
I.
Install compressed air couplings, female quick connectors, and pressure gages where outlets
are indicated.
J.
Install tees instead of elbows at changes in direction of piping. Fit open end of each tee with
plug.
3.02 FIELD QUALITY CONTROL
A.
Compressed Air Piping Leak Test: Prior to initial operation, clean and test compressed air
piping in accordance with ASME B31.1.
B.
Repair or replace compressed air piping as required to eliminate leaks, and retest to
demonstrate compliance.
C.
Cap and seal ends of piping when not connected to mechanical equipment.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15212 - 2
COMPRESSED AIR SYSTEM
SECTION 15410
PLUMBING FIXTURES
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Water closets.
B.
Urinals.
C.
Lavatories.
D.
Sinks.
E.
Eye and face wash fountains.
1.02 REFERENCE STANDARDS
A.
ANSI Z358.1 - American National Standard for Emergency Eyewash and Shower Equipment;
2009.
B.
ARI 1010 - Self-Contained, Mechanically-Refrigerated Drinking-Water Coolers; Air-Conditioning
and Refrigeration Institute; 2002.
C.
ASME A112.6.1M - Supports for Off-the-Floor Plumbing Fixtures for Public Use; The American
Society of Mechanical Engineers; 1997 (Reaffirmed 2002).
D.
ASME A112.18.1 - Plumbing Supply Fittings; The American Society of Mechanical Engineers;
2011.
E.
ASME A112.19.2 - Ceramic Plumbing Fixtures; The American Society of Mechanical Engineers;
2013.
F.
ASME A112.19.3 - Stainless Steel Plumbing Fixtures (Designed for Residential Use); The
American Society of Mechanical Engineers; 2008 (R2013).
1.03 SUBMITTALS
A.
Section 013300 - Administrative Requirements: Procedures for submittals.
B.
Product Data: Provide catalog illustrations of fixtures, sizes, rough-in dimensions, utility sizes,
trim, and finishes.
1.04 REGULATORY REQUIREMENTS
A.
Products Requiring Electrical Connection: Listed and classified by Underwriters Laboratories
Inc., as suitable for the purpose specified and indicated.
1.05 DELIVERY, STORAGE, AND HANDLING
A.
Accept fixtures on site in factory packaging. Inspect for damage.
B.
Protect installed fixtures from damage by securing areas and by leaving factory packaging in
place to protect fixtures and prevent use.
PART 2 PRODUCTS
2.01 TANK TYPE WATER CLOSETS
A.
Tank Type Water Closet Manufacturers:
1. American Standard, Inc: www.americanstandard-us.com.
2. Kohler Company: www.kohler.com.
B.
Bowl:
1. ASME A112.19.2; floor mounted, siphon jet, vitreous china, 16.5 inches high,
close-coupled closet combination with elongated rim, vitreous china closet tank with fittings
and lever flushing valve, bolt caps, vandalproof cover locking device.
C.
Seat Manufacturers:
1. American Standard, Inc: www.americanstandard-us.com.
2. Bemis Manufacturing Company: www.bemismfg.com.
3. Church Seat Company: www.churchseats.com.
14021 / Peterbilt- Rock Springs (M)
15410 - 1
PLUMBING FIXTURES
4.
D.
Olsonite: www.olsonite.com.
Seat: Solid white plastic, open front, brass bolts, with cover.
2.02 WALL HUNG URINALS
A.
Wall Hung Urinal Manufacturers:
1. American Standard Inc: www.americanstandard.com.
2. Eljer, Inc: www.eljer.com.
3. Kohler Company: www.kohler.com.
B.
Urinals: Vitreous china, ASME A112.19.2, wall hung with side shields and concealed carrier.
1. Flush Volume: 1.0 gallon, maximum.
2. Flush Valve: Exposed (top spud).
3. Flush Operation: Sensor operated.
4. Trap: Integral.
C.
Flush Valves: ASME A112.18.1, diaphragm type, complete with vacuum breaker stops and
accessories.
1. Sensor-Operated Type: Solenoid operator, low voltage hard-wired, infrared sensor and
over-ride push button.
2. Exposed Type: Chrome plated, escutcheon, integral screwdriver stop.
D.
Urinal:
1. ASME A112.19.2; vitreous china, wall hung siphon jet urinal with shields, integral trap,
removable stainless steel strainer, top spud, steel supporting hanger.
E.
Manufacturers:
1. Sloan Valve Company: www.sloanvalve.com.
2. Zurn Industries, Inc: www.zurn.com.
F.
Exposed Flush Valve:
1. ASME A112.18.1; exposed chrome plated, diaphragm type with oscillating handle,
escutcheon, integral screwdriver stop, vacuum breaker; maximum 1 gallon flush volume.
G.
Carriers:
1. Manufacturers:
a. JOSAM Company: www.josam.com.
b. Sloan Valve Company: www.sloanvalve.com.
c. Zurn Industries, Inc: www.zurn.com.
d. J.R. Smith
2. ASME A112.6.1M; cast iron and steel frame with tubular legs, lugs for floor and wall
attachment, threaded fixture studs for fixture hanger, bearing studs.
2.03 LAVATORIES
A.
Lavatory Manufacturers:
1. American Standard Inc: www.americanstandard.com.
2. Eljer, Inc: www.eljer.com.
3. Kohler Company: www.kohler.com.
B.
Vitreous China Wall Hung Basin:
1. ASME A112.19.2M; vitreous china wall hung lavatory, with 4 inch high back, rectangular
basin with splash lip, front overflow, and soap depression.
a. Drilling Centers: 4 inch.
C.
Supply Faucet Manufacturers:
1. American Standard Inc: www.americanstandard.com.
2. Eljer, Inc: www.eljer.com.
3. Kohler Company: www.kohler.com.
D.
Supply Faucet:
1. ASME A112.18.1; chrome plated supply fitting with open grid strainer, water economy
aerator with maximum flow of 2.2 gallons per minute, single lever handle.
14021 / Peterbilt- Rock Springs (M)
15410 - 2
PLUMBING FIXTURES
E.
Accessories:
1. Chrome plated 17 gage brass P-trap and arm with escutcheon.
2. Offset waste with perforated open strainer.
3. Screwdriver stops.
4. Flexible supplies.
5. Water supply and P-Trap insuation kit. (For ADA compliance)
a. Tru-Bro
6. Carrier:
a. Manufacturers:
1) JOSAM Company: www.josam.com.
2) Sloan Valve Company: www.sloanvalve.com.
3) Zurn Industries, Inc: www.zurn.com.
4) J.R. Smith
b. ASME A112.6.1M; cast iron and steel frame with tubular legs, lugs for floor and wall
attachment, concealed arm supports, bearing plate and studs.
2.04 SINKS
A.
Sink Manufacturers:
1. Kohler Company: www.kohler.com.
2. Just: www.justmanufacturing.com
3. Elkay: www.elkay.com
B.
Single Compartment Bowl:
1. ASME A112.19.3M; 20 gage thick, Type 302 stainless steel, self-rimming and
undercoated, with ledge back drilled for trim.
a. Drain: 1-1/2 inch chromed brass drain.
C.
Trim: ASME A112.18.1; chrome plated brass supply with swing spout, water economy aerator
with maximum 2.2 gallons flow, single lever handle .
D.
Accessories: Chrome plated 17 gage brass P-trap and arm with escutcheon, screwdriver stop,
flexible supplies.
2.05 EMERGENCY EYE AND FACE WASH
A.
Emergency Wash Manufacturers:
1. Haws Corporation: www.hawsco.com.
2. Bradley
B.
Emergency Wash: ANSI Z358.1; wall-mounted, self-cleaning, non-clogging eye and face wash
with quick opening, full-flow valves, stainless steel eye and face wash receptor, twin eye wash
heads and face spray ring, stainless steel dust cover, copper alloy control valve and fittings.
PART 3 EXECUTION
3.01 EXAMINATION
A.
Verify that walls and floor finishes are prepared and ready for installation of fixtures.
B.
Confirm that millwork is constructed with adequate provision for the installation of counter top
lavatories and sinks prior to ordering sinks.
3.02 PREPARATION
A.
Rough-in fixture piping connections in accordance with minimum sizes indicated in fixture
rough-in schedule for particular fixtures.
3.03 INSTALLATION
A.
Install each fixture with trap, easily removable for servicing and cleaning.
B.
Provide chrome plated rigid or flexible supplies to fixtures with loose key stops, reducers, and
escutcheons.
C.
Install components level and plumb.
14021 / Peterbilt- Rock Springs (M)
15410 - 3
PLUMBING FIXTURES
D.
Seal fixtures to wall and floor surfaces with silicone caulking, color to match fixture.
3.04 ADJUSTING
A.
Adjust stops or valves for intended water flow rate to fixtures without splashing, noise, or
overflow.
3.05 CLEANING
A.
Clean plumbing fixtures and equipment.
3.06 SCHEDULES
A.
Fixture Heights: Install fixtures to heights above finished floor as indicated in the Plumbing
Fixture Schedule.
B.
Fixture Rough-In
1. Water Closet (Tank Type):
a. Cold Water: 1/2 Inch.
b. Waste: 4 Inch.
c. Vent: 2 Inch.
2. Lavatory:
a. Hot Water: 1/2 Inch.
b. Cold Water: 1/2 Inch.
c. Waste: 1-1/2 Inch.
d. Vent: 1-1/2 inch.
3. Sink:
a. Hot Water: 1/2 Inch.
b. Cold Water: 1/2 Inch.
c. Waste: 1-1/2 Inch.
d. Vent: 1-1/2 inch.
4. Water Dispenser:
a. Cold Water: 1/2 Inch.
b. Waste: 1-1/2 inch..
c. Vent: 1-1/2 inch.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15410 - 4
PLUMBING FIXTURES
SECTION 15430
PLUMBING EQUIPMENT
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Water heaters.
B.
Pumps.
1. Circulators.
1.02 REFERENCE STANDARDS
A.
ASME (BPV VIII, 1) - Boiler and Pressure Vessel Code, Section VIII, Division 1 - Rules for
Construction of Pressure Vessels; The American Society of Mechanical Engineers; 2013.
B.
UL 174 - Standard for Household Electric Storage Tank Water Heaters; Underwriters
Laboratories Inc.; Current Edition, Including All Revisions.
C.
UL 1453 - Standard for Electric Booster and Commercial Storage Tank Water Heaters;
Underwriters Laboratories Inc.; Current Edition, Including All Revisions.
1.03 SUBMITTALS
A.
See Section 013300 - Administrative Requirements, for submittals procedures.
B.
Shop Drawings:
1. Indicate heat exchanger dimensions, size of tappings, and performance data.
2. Indicate dimensions of tanks, tank lining methods, anchors, attachments, lifting points,
tappings, and drains.
C.
Warranty: Submit manufacturer warranty and ensure forms have been completed in Owner's
name and registered with manufacturer.
1.04 CERTIFICATIONS
A.
Water Heaters: NSF approved.
B.
Electric Water Heaters: UL listed and labeled to UL 174 or UL 1453.
C.
Products Requiring Electrical Connection: Listed and classified by Underwriters Laboratories
Inc., as suitable for the purpose specified and indicated.
1.05 DELIVERY, STORAGE, AND HANDLING
A.
Provide temporary inlet and outlet caps. Maintain caps in place until installation.
PART 2 PRODUCTS
2.01 WATER HEATER MANUFACTURERS
A.
A.O. Smith Water Products Co: www.hotwater.com.
B.
Bradford- White, Inc:
C.
Rheem Manufacturing Company: www.rheem.com.
2.02 COMMERCIAL GAS FIRED WATER HEATERS
A.
Type: Automatic, natural gas-fired, vertical storage.
B.
Performance:
1. Refer to Water Heater Schedule on Plans.
C.
Tank: Glass lined welded steel ASME labeled; multiple flue passages, 4 inch diameter
inspection port, thermally insulated with minimum 2 inches glass fiber, encased in
corrosion-resistant steel jacket; baked-on enamel finish; floor shield and legs.
D.
Tank: Glass lined welded steel ; multiple flue passages, 4 inch diameter inspection port,
thermally insulated with minimum 2 inches glass fiber, encased in corrosion-resistant steel
jacket; baked-on enamel finish; floor shield and legs.
E.
Accessories: Provide:
14021 / Peterbilt- Rock Springs (M)
15430 - 1
PLUMBING EQUIPMENT
1.
2.
3.
4.
5.
Water Connections: Brass.
Dip tube: Brass.
Drain Valve.
Anode: Magnesium.
Temperature and Pressure Relief Valve: ASME labelled.
F.
Certification: As automatic storage water heater and for operation at 180 degrees F (82
degrees C) .
G.
Controls: Automatic direct immersion thermostat with temperature range adjustable minimum
175 degrees F differential, automatic reset high temperature limiting thermostat factory set at
195 degrees F, gas pressure regulator, multi-ribbon or tubular burner, 100 percent safety
shut-off pilot and thermocouple, intermittent electronic ignition monitoring pilot and main flame,
trial for re-ignition for momentary loss of flame, shut down of pilot and main burner in 2-4
seconds after loss of flame, and automatic flue damper.
2.03 DIAPHRAGM-TYPE COMPRESSION TANKS
A.
Manufacturers:
1. Amtrol Inc: www.amtrol.com.
2. ITT Bell & Gossett: www.bellgossett.com.
3. Taco, Inc: www.taco-hvac.com.
B.
Construction: Welded steel, tested and stamped in accordance with ASME (BPV VIII, 1);
supplied with National Board Form U-1, rated for working pressure of 125 psig, with flexible
EPDM diaphragm sealed into tank, and steel legs or saddles.
C.
Accessories: Pressure gage and air-charging fitting, tank drain; precharge to 12 psig.
2.04 IN-LINE CIRCULATOR PUMPS
A.
Manufacturers:
1. Armstrong Pumps Inc: www.armstrongpumps.com.
2. ITT Bell & Gossett: www.bellgossett.com.
3. Taco
B.
Casing: Bronze, rated for 125 psig working pressure, with stainless steel rotor assembly.
C.
Impeller: Bronze.
D.
Shaft: Alloy steel with integral thrust collar and two oil lubricated bronze sleeve bearings.
E.
Seal: Carbon rotating against a stationary ceramic seat.
F.
Drive: Flexible coupling.
PART 3 EXECUTION
3.01 INSTALLATION
A.
Install plumbing equipment in accordance with manufacturer's instructions, as required by code,
and complying with conditions of certification, if any.
B.
Coordinate with plumbing piping and related electrical work to achieve operating system.
C.
Pumps:
1. Ensure pumps operate at specified system fluid temperatures without vapor binding and
cavitation, are non-overloading in parallel or individual operation, and operate within 25
percent of midpoint of published maximum efficiency curve.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15430 - 2
PLUMBING EQUIPMENT
SECTION 15544
FUEL FIRED UNIT HEATERS
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Gas fired unit heaters.
B.
Tubular infrared heaters.
1.02 REFERENCE STANDARDS
A.
ASHRAE Std 90.1 - Energy Standard for Buildings Except Low-Rise Residential Buildings;
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.; 2013, Including
All Addenda (ANSI/ASHRAE/IES Std 90.1).
B.
ASHRAE Std 103 - Methods of Testing for Annual Fuel Utilization Efficiency of Residential
Central Furnaces and Boilers; American Society of Heating, Refrigerating and Air-Conditioning
Engineers, Inc.; 2007.
C.
NFPA 54 - National Fuel Gas Code; National Fire Protection Association; 2012.
D.
NFPA 90A - Standard for the Installation of Air-Conditioning and Ventilating Systems; National
Fire Protection Association; 2012.
E.
NFPA 211 - Standard for Chimneys, Fireplaces, Vents, and Solid Fuel-Burning Appliances;
National Fire Protection Association; 2013.
1.03 SUBMITTALS
A.
See Section 013300 - Adminisrative Requirements for submittal procedures.
B.
Product Data: Provide manufacturer's literature and data indicating rated capacities, weights,
accessories, electrical nameplate data, and wiring diagrams.
C.
Shop Drawings: Indicate assembly, required clearances, and locations and sizes of field
connections.
1.04 REGULATORY REQUIREMENTS
A.
Products Requiring Electrical Connection: Listed and classified by Underwriters Laboratories
Inc., as suitable for the purpose specified and indicated.
PART 2 PRODUCTS
2.01 GAS FIRED UNIT HEATERS
A.
Manufacturers:
1. Modine Manufacturing Company: www.modine.com.
2. Sterling HVAC/Mestek Technology, Inc: www.sterlinghvac.com.
3. Reznor/Thomas & Betts Corporation: www.rezspec.com.
B.
Unit Heaters: Self-contained, packaged, factory assembled, pre-wired unit consisting of
cabinet, supply fan, heat exchanger, burner, controls, and accessories:
1. Heating: Natural gas fired.
C.
Cabinet: Galvanized steel with baked enamel finish, easily removed and secured access doors,
glass fiber insulation and reflective liner.
D.
Supply Fan: Propeller type with direct drive .
E.
Heat Exchanger: Aluminized steel welded construction.
F.
Gas Burner:
1. Atmospheric type with adjustable combustion air supply,
2. Gas valve, two stage provides 100 percent safety gas shut-off; 24 volt combining pressure
regulation, safety pilot, manual set (On-Off), pilot filtration, automatic electric valve.
3. Electronic pilot ignition, with electric spark igniter.
G.
Gas Burner Safety Controls:
14021 / Peterbilt- Rock Springs (M)
15544 - 1
FUEL FIRED UNIT HEATERS
1.
2.
Thermocouple sensor: Prevents opening of gas valve until pilot flame is proven and stops
gas flow on ignition failure.
Vent safety shutoff sensor: Temperature sensor installed on draft hood and prevents
operation, manual reset.
H.
Operating Controls
1. Room Thermostat: Cycles burner to maintain room temperature setting.
I.
Performance:
1. Ratings: Energy Efficiency Rating (EER)/Coefficient of Performance (COP) not less than
requirements of ASHRAE Std 90.1; seasonal efficiency to ASHRAE Std 103.
2.02 TUBULAR INFRARED HEATERS
A.
Manufacturers:
1. Ambi-Rad
B.
Infrared Heaters: Tubular type; packaged, partially factory assembled, pre-wired unit consisting
of cabinet, burner, heat exchanger, radiant tube, reflector, controls; for natural gas.
C.
Heat Exchanger: Aluminized tubular steel combustion chamber with aluminized steel tube with
aluminum reflector.
D.
Gas Burner:
1. Gas Burner: Forced draft type with adjustable combustion air supply.
2. Gas valve provides 100 percent safety gas shut-off; 24 volt combining pressure regulation,
safety pilot, manual set (On-Off), pilot filtration, automatic electric valve.
3. Electronic pilot ignition, with electric spark igniter.
4. Non-corrosive burner air blower with permanently lubricated motor.
E.
Gas Burner Safety Controls: Thermo-couple sensor prevents opening of solenoid gas valve
until pilot flame is proven and stops gas flow on ignition failure.
F.
Operating Controls: Low voltage room thermostat cycles burner to maintain room temperature
setting.
2.03 ROOM THERMOSTATS
A.
Manufacturers:
1. Honeywell: www.honeywell.com.
2. Siemens Building Technologies, Inc: www.sbt.siemens.com.
B.
Room Thermostat: Electric solid state microcomputer based room thermostat with remote
sensor:
1. Automatic switching from heating to cooling.
2. Instant override of setpoint for continuous or timed period from one hour to 31 days.
3. Battery replacement without program loss.
4. Thermostat display:
a. Actual room temperature.
b. Programmed temperature.
PART 3 EXECUTION
3.01 INSTALLATION
A.
Install in accordance with NFPA 90A.
B.
Install gas fired units in accordance with NFPA 54 and applicable codes.
C.
Provide vent connections in accordance with NFPA 211. Refer to Section 15550.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15544 - 2
FUEL FIRED UNIT HEATERS
SECTION 15731
SMALL SPLIT-SYSTEM HEATING AND COOLING
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Forced air furnaces.
B.
Air cooled condensing units.
C.
Controls.
1.02 REFERENCE STANDARDS
A.
AHRI 210/240 - Standard for Performance Rating of Unitary Air Conditioning and Air-Source
Heat Pump Equipment; Air-Conditioning, Heating, and Refrigeration Institute; 2008.
B.
AHRI 270 - Sound Rating of Outdoor Unitary Equipment; Air-Conditioning, Heating, and
Refrigeration Institute; 2008.
C.
AHRI 520 - Performance Rating of Positive Displacement Condensing Units; Air-Conditioning,
Heating, and Refrigeration Institute; 2004.
D.
ASHRAE Std 15 - Safety Standard for Refrigeration Systems; American Society of Heating,
Refrigerating and Air-Conditioning Engineers, Inc.; 2013 (ANSI/ASHRAE Std 15).
E.
ASHRAE Std 23.1 - Methods of Testing for Rating Positive Displacement Refrigerant
Compressors and Condensing Units that Operate at Subcritical Temperatures of the
Refrigerant; American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.;
2010.
F.
ASHRAE Std 90.1 - Energy Standard for Buildings Except Low-Rise Residential Buildings;
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.; 2013, Including
All Addenda (ANSI/ASHRAE/IES Std 90.1).
G.
ASHRAE Std 103 - Methods of Testing for Annual Fuel Utilization Efficiency of Residential
Central Furnaces and Boilers; American Society of Heating, Refrigerating and Air-Conditioning
Engineers, Inc.; 2007.
H.
NFPA 54 - National Fuel Gas Code; National Fire Protection Association; 2012.
I.
UL 207 - Refrigerant-Containing Components and Accessories, Nonelectrical; Underwriters
Laboratories Inc.; Current Edition, Including All Revisions.
1.03 SUBMITTALS
A.
See Section 01300 - Administrative Requirements, for submittal procedures.
B.
Product Data: Provide rated capacities, weights, accessories, electrical nameplate data, and
wiring diagrams.
C.
Warranty: Submit manufacturers warranty and ensure forms have been filled out in Owner s
name and registered with manufacturer.
1.04 WARRANTY
A.
Provide five year manufacturers warranty for heat exchangers.
B.
Provide one set of spare filters for each indoor unit.
PART 2 PRODUCTS
2.01 MANUFACTURERS
A.
Carrier Corporation: www.carrier.com.
B.
Trane Inc: www.trane.com.
C.
York: www.york.com.
D.
Lennox Industries
14021 / Peterbilt- Rock Springs (M)
COOLING
15731 - 1
SMALL SPLIT-SYSTEM HEATING AND
2.02 SYSTEM DESIGN
A.
Split-System Heating and Cooling Units: Self-contained, packaged, matched
factory-engineered and assembled, pre-wired indoor and outdoor units; UL listed.
1. Heating: Natural gas fired.
2. Cooling: Outdoor electric condensing unit with evaporator coil in central ducted indoor
unit.
3. Provide refrigerant lines internal to units and between indoor and outdoor units, factory
cleaned, dried, pressurized and sealed, with insulated suction line.
B.
Performance Requirements: See Schedule for additional requirements..
2.03 INDOOR UNITS FOR DUCTED SYSTEMS
A.
Indoor Units: Self-contained, packaged, factory assembled, pre-wired unit consisting of cabinet,
supply fan, heating and cooling element(s), controls, and accessories; wired for single power
connection with control transformer.
1. Air Flow Configuration: Upflow.
2. Cabinet: Steel with baked enamel finish, easily removed and secured access doors with
safety interlock switches, glass fiber insulation with reflective liner.
B.
Supply Fan: Centrifugal type rubber mounted with direct drive.
1. Motor: NEMA MG 1; 1750 rpm multiple speed, permanently lubricated, hinge mounted.
C.
Air Filters: 1 inch thick glass fiber, disposable type arranged for easy replacement.
D.
Evaporator Coils: Copper tube aluminum fin assembly, galvanized or polymer drain pan sloped
in all directions to drain, drain connection, refrigerant piping connections, restricted distributor or
thermostatic expansion valve.
1. Construction and Ratings: In accordance with AHRI 210/240 and UL 207.
2. Manufacturers: System manufacturer.
2.04 OUTDOOR UNITS
A.
Outdoor Units: Self-contained, packaged, pre-wired unit consisting of cabinet, with compressor
and condenser.
1. Cabinet: Steel with baked enamel finish, easily removed and secured access doors with
safety interlock switches, glass fiber insulation with reflective liner.
2. Construction and Ratings: In accordance with AHRI 210/240 with testing in accordance
with ASHRAE Std 23.1 and UL 207.
B.
Compressor: ARI 520; hermetic, two speed 1800 and 3600 rpm, resiliently mounted integral
with condenser, with positive lubrication, crankcase heater, high pressure control, motor
overload protection, service valves and drier. Provide time delay control to prevent short cycling
and rapid speed changes.
C.
Air Cooled Condenser: ARI 520; Aluminum fin and copper tube coil, with direct drive axial
propeller fan resiliently mounted, galvanized fan guard.
D.
Accessories: Filter drier, high pressure switch (manual reset), low pressure switch (automatic
reset), service valves and gage ports, thermometer well (in liquid line).
1. Provide thermostatic expansion valves.
E.
Operating Controls:
1. Control by room thermostat to maintain room temperature setting.
2.05 GAS FURNACE COMPONENTS
A.
Heat Exchanger: Aluminized steel ceramic coated clamshell type welded construction.
B.
Burner: Atmospheric type with adjustable combustion air supply,
1. Gas valve, two stage provides 100 percent safety gas shut-off; 24 volt combining pressure
regulation, safety pilot, manual set (On-Off), pilot filtration, automatic electric valve.
2. Electronic pilot ignition, with electric spark igniter.
3. Non-corrosive combustion air blower with permanently lubricated motor.
14021 / Peterbilt- Rock Springs (M)
COOLING
15731 - 2
SMALL SPLIT-SYSTEM HEATING AND
C.
Burner Safety Controls:
1. Thermocouple Sensor: Prevents opening of gas valve until pilot flame is proven and stops
gas flow on ignition failure.
2. Flame Rollout Switch: Installed on burner box and prevents operation.
3. Vent Safety Shutoff Sensor: Temperature sensor installed on draft hood and prevents
operation, manual reset.
4. Limit Control: Fixed stop at maximum permissible setting, de-energizes burner on
excessive bonnet temperature, automatic resets.
D.
Operating Controls:
1. Cycle burner by room thermostat to maintain room temperature setting.
2. Supply fan energized from bonnet temperature independent of burner controls, with
adjustable timed off delay and fixed timed on delay, with manual switch for continuous fan
operation.
E.
Flue Termination: Standard roof kit.
2.06 ACCESSORY EQUIPMENT
A.
Room Thermostat: Wall-mounted, electric solid state microcomputer based room thermostat
with remote sensor to maintain temperature setting; low-voltage; with following features:
1. System selector switch (heat-off-cool) and fan control switch (auto-on).
2. Automatic switching from heating to cooling.
3. Preferential rate control to minimize overshoot and deviation from setpoint.
4. Thermostat display:
a. Actual room temperature.
b. System mode indication: heating, cooling, fan auto, off, and on,.
PART 3 EXECUTION
3.01 EXAMINATION
A.
Verify that substrates are ready for installation of units and openings are as indicated on shop
drawings.
B.
Verify that proper power supply is available and in correct location.
C.
Verify that proper fuel supply is available for connection.
3.02 INSTALLATION
A.
Install in accordance with manufacturer's instructions and requirements of local authorities
having jurisdiction.
B.
Install gas fired furnaces in accordance with NFPA 54.
C.
Install refrigeration systems in accordance with ASHRAE Std 15.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
COOLING
15731 - 3
SMALL SPLIT-SYSTEM HEATING AND
SECTION 15737
UNITARY AIR CONDITIONERS
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Unitary air conditioners.
B.
Controls.
1.02 REFERENCE STANDARDS
A.
NEMA MG 1 - Motors and Generators; National Electrical Manufacturers Association; 2011.
1.03 SUBMITTALS
A.
See Section 013300 - Administrative Requirements for submittal procedures.
B.
Product Data: Provide data for manufactured products and assemblies. Indicate water, drain,
thermostatic valves, and electrical rough-in connections with electrical characteristics and
connection requirements.
C.
Manufacturer's Instructions: Indicate assembly, support details, connection requirements, and
include start-up instructions.
D.
Warranty: Submit manufacturer's warranty and ensure forms have been filled out in Owner's
name and registered with manufacturer.
1.04 QUALITY ASSURANCE
A.
Products Requiring Electrical Connection: Listed and classified by Underwriters Laboratories
Inc. as suitable for the purpose specified and indicated.
1.05 WARRANTY
A.
Provide a five year warranty to include coverage for refrigeration compressors.
PART 2 PRODUCTS
2.01 MANUFACTURERS
A.
Mitsubishi
B.
Daikin
2.02 AIR CONDITIONING UNITS
A.
Description: Packaged, self-contained, factory assembled, prewired unit, consisting of cabinet,
compressor, condensing coil, evaporator fan, evaporator coil, air filters, and controls; fully
charged with refrigerant and filled with oil.
B.
Assembly: Horizontal flow air delivery, in draw-through configuration as indicated.
2.03 CABINET
A.
Frame and Panels: Galvanized steel with baked enamel finish, easily removed access doors or
panels with quick fasteners.
B.
Insulation: Minimum 1/2 inch thick acoustic duct liner for lining cabinet interior.
C.
Drain Pan: Galvanized steel with corrosion-resistant coating.
2.04 EVAPORATOR FAN
A.
Fan: Direct drive, double width, double inlet, forward curved centrifugal fan, statically and
dynamically balanced, resiliently mounted.
2.05 COMPRESSOR
A.
Hermetically sealed, 3600 rpm maximum, resiliently mounted with positive lubrication and
internal motor protection.
14021 / Peterbilt- Rock Springs (M)
15737 - 1
UNITARY AIR CONDITIONERS
2.06 EVAPORATOR COIL
A.
Direct expansion coiling coil of seamless copper or aluminum tubes expanded into aluminum
fins.
B.
Refrigeration circuit with externally equalized thermal expansion valve, filter-drier, and charging
valves.
2.07 CONDENSER
A.
Co-Axial, copper tube in copper tube or shell and tube with finned copper tubes in steel shell
with water temperature actuated water regulating valve.
B.
Terminate suction and liquid refrigerant piping with service valves within unit.
C.
Fan: Propeller fan, statically and dynamically balanced, with permanently lubricated bearings.
2.08 AIR FILTERS
A.
Easily removed one inch thick permanent cleanable panel filters.
2.09 CONTROLS
A.
Factory wired controls shall include contactor, high and low pressure cutouts, internal winding
thermostat for compressor, control circuit transformer, non-cycling reset relay.
B.
Provide thermostat to cycle cooling, mounted within unit with 'fan-off-cool' switch allowing
continuous fan operation, or cycling fan on call for cooling.
PART 3 EXECUTION
3.01 INSTALLATION
A.
Install in accordance with manufacturer's instructions.
B.
Pipe refrigerant from unit to condenser; refer to section 15186.
C.
Pipe condensate from drain pan to nearest floor drain.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15737 - 2
UNITARY AIR CONDITIONERS
SECTION 15810
DUCTS
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Metal ductwork.
B.
Flexible Ductwork
1.02 REFERENCE STANDARDS
A.
ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or
Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process; 2013.
B.
ASTM A1008/A1008M - Standard Specification for Steel, Sheet, Cold-Rolled, Carbon,
Structural, High-Strength, Low Alloy, and High-Strength Low-Alloy with Improved Formability,
Solution Hardened, and Bake Hardenable; 2013.
C.
SMACNA (LEAK) - HVAC Air Duct Leakage Test Manual; Sheet Metal and Air Conditioning
Contractors' National Association; 2012, 2nd Edition.
D.
SMACNA (DCS) - HVAC Duct Construction Standards; 2005.
E.
UL 181 - Standard for Factory-Made Air Ducts and Air Connectors; Underwriters Laboratories
Inc.; Current Edition, Including All Revisions.
1.03 PERFORMANCE REQUIREMENTS
A.
No variation of duct configuration or sizes permitted except by written permission. Size round
ducts installed in place of rectangular ducts in accordance with ASHRAE table of equivalent
rectangular and round ducts.
1.04 SUBMITTALS
A.
See Section 013300 - Administrative Requirements, for submittal procedures.
B.
Product Data: Provide data for duct materials.
C.
Shop Drawings: Indicate duct fittings, particulars such as gages, sizes, welds, and configuration
prior to start of work for systems.
1.05 QUALITY ASSURANCE
A.
Manufacturer Qualifications: Company specializing in manufacturing the type of products
specified in this section, with minimum three years of documented experience.
1.06 FIELD CONDITIONS
A.
Do not install duct sealants when temperatures are less than those recommended by sealant
manufacturers.
B.
Maintain temperatures within acceptable range during and after installation of duct sealants.
PART 2 PRODUCTS
2.01 DUCT ASSEMBLIES
A.
All Ducts: Galvanized steel, unless otherwise indicated.
B.
Low Pressure Supply (Heating Systems): 1/2 inch w.g. pressure class, galvanized steel.
C.
Low Pressure Supply (System with Cooling Coils): 1/2 inch w.g. pressure class, galvanized
steel.
2.02 MATERIALS
A.
Galvanized Steel for Ducts: Hot-dipped galvanized steel sheet, ASTM A653/A653M FS Type B,
with G90/Z275 coating.
B.
Insulated Flexible Ducts:
1. Black polymer film supported by helically wound spring steel wire; fiberglass insulation;
polyethylene vapor barrier film.
14021 / Peterbilt- Rock Springs (M)
15810 - 1
DUCTS
a.
b.
c.
Pressure Rating: 4 inches WG positive and 0.5 inches WG negative.
Maximum Velocity: 4000 fpm.
Temperature Range: -20 degrees F to 175 degrees F.
2.03 DUCTWORK FABRICATION
A.
Fabricate and support in accordance with SMACNA HVAC Duct Construction Standards and as
indicated.
B.
Provide duct material, gages, reinforcing, and sealing for operating pressures indicated.
C.
Provide air foil turning vanes of perforated metal with glass fiber insulation.
D.
Increase duct sizes gradually, not exceeding 15 degrees divergence wherever possible;
maximum 30 degrees divergence upstream of equipment and 45 degrees convergence
downstream.
E.
Fabricate continuously welded round and oval duct fittings in accordance with SMACNA HVAC
Duct Construction Standards.
F.
Provide standard 45 degree lateral wye takeoffs unless otherwise indicated where 90 degree
conical tee connections may be used.
G.
Where ducts are connected to exterior wall louvers and duct outlet is smaller than louver frame,
provide blank-out panels sealing louver area around duct. Use same material as duct, painted
black on exterior side; seal to louver frame and duct.
2.04 MANUFACTURED DUCTWORK AND FITTINGS
A.
Spiral Ductwork: Machine made from round spiral lockseam duct.
1. Manufacture in accordance with SMACNA HVAC Duct Construction Standards.
2. Fittings: Manufacture at least two gages heavier metal than duct.
3. Provide duct material, gages, reinforcing, and sealing for operating pressures indicated.
4. Manufacturers:
a. Metal-Fab: www.mtlfab.com.
b. SEMCO Incorporated: www.semcoinc.com.
c. United McGill Corporation: www.unitedmcgill.com.
B.
Flexible Ducts: Black polymer film supported by helically wound spring steel wire.
1. UL labeled.
2. Insulation: Fiberglass insulation with polyethylene vapor barrier film.
3. Pressure Rating: 4 inches WG positive and 0.5 inches WG negative.
4. Maximum Velocity: 4000 fpm.
5. Temperature Range: -20 degrees F to 175 degrees F.
PART 3 EXECUTION
3.01 INSTALLATION
A.
Install, support, and seal ducts in accordance with SMACNA HVAC Duct Construction
Standards.
B.
Install in accordance with manufacturer's instructions.
C.
Duct sizes indicated are inside clear dimensions. For lined ducts, maintain sizes inside lining.
D.
Install and seal metal and flexible ducts in accordance with SMACNA HVAC Duct Construction
Standards - Metal and Flexible.
E.
Locate ducts with sufficient space around equipment to allow normal operating and
maintenance activities.
F.
Use double nuts and lock washers on threaded rod supports.
G.
Connect diffusers to low pressure ducts with 5 feet maximum length of flexible duct held in
place with strap or clamp.
H.
During construction provide temporary closures of metal or taped polyethylene on open
ductwork to prevent construction dust from entering ductwork system.
14021 / Peterbilt- Rock Springs (M)
15810 - 2
DUCTS
I.
Note that neither the ductwork or any of the air-handling specialties equipment is to be
supported from the roof decking. Support the ductwork from the roof joists or structural beams,
provide uni-strut to span joists.
3.02 SCHEDULES
A.
Ductwork Material:
1. Low Pressure Supply (Heating & Cooling): Galv. Steel.
2. Return and Relief: Galv. Steel.
3. General Exhaust: Galv. Steel.
4. Outside Air Intake: Galv. Steel.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15810 - 3
DUCTS
SECTION 15820
DUCT ACCESSORIES
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Air turning devices/extractors.
B.
Backdraft dampers.
C.
Flexible duct connections.
D.
Volume control dampers.
1.02 REFERENCE STANDARDS
A.
NFPA 90A - Standard for the Installation of Air-Conditioning and Ventilating Systems; National
Fire Protection Association; 2012.
B.
SMACNA (DCS) - HVAC Duct Construction Standards; 2005.
C.
UL 33 - Heat Responsive Links for Fire-Protection Service; Underwriters Laboratories Inc.;
Current Edition, Including All Revisions.
D.
UL 555 - Standard for Fire Dampers; Underwriters Laboratories Inc.; Current Edition, Including
All Revisions.
E.
UL 555S - Standard for Leakage Rated Dampers for Use in Smoke Control Systems;
Underwriters Laboratories Inc.; Current Edition, Including All Revisions.
1.03 SUBMITTALS
A.
See Section 013300 - Administrative Requirements, for submittal procedures.
B.
Product Data: Provide for shop fabricated assemblies including volume control dampers.
Include electrical characteristics and connection requirements.
C.
Shop Drawings: Indicate for shop fabricated assemblies including volume control dampers.
1.04 QUALITY ASSURANCE
A.
Manufacturer Qualifications: Company specializing in manufacturing the type of products
specified in this section, with minimum three years of documented experience.
B.
Products Requiring Electrical Connection: Listed and classified by Underwriters Laboratories
Inc. as suitable for the purpose specified and indicated.
1.05 DELIVERY, STORAGE, AND HANDLING
A.
Protect dampers from damage to operating linkages and blades.
PART 2 PRODUCTS
2.01 AIR TURNING DEVICES
A.
Manufacturers:
1. Krueger: www.krueger-hvac.com.
2. Nailor Industries, Inc.
3. Ruskin Company: www.ruskin.com.
4. Titus: www.titus-hvac.com.
B.
Multi-blade device with blades aligned in short dimension; steel construction; with individually
adjustable blades, mounting straps.
2.02 BACKDRAFT DAMPERS
A.
Manufacturers:
1. Louvers & Dampers, Inc: www.louvers-dampers.com.
2. Nailor Industries Inc: www.nailor.com.
3. Ruskin Company: www.ruskin.com.
4. Prefco: www.prefco-hvac.com
5. Greenheck: www.greenheck.com
14021 / Peterbilt- Rock Springs (M)
15820 - 1
DUCT ACCESSORIES
B.
Gravity Backdraft Dampers, Size 18 x 18 inches or Smaller, Furnished with Air Moving
Equipment: Air moving equipment manufacturer's standard construction.
2.03 FLEXIBLE DUCT CONNECTIONS
A.
Fabricate in accordance with SMACNA HVAC Duct Construction Standards and as indicated.
B.
Flexible Duct Connections: Fabric crimped into metal edging strip.
1. Fabric: UL listed fire-retardant neoprene coated woven glass fiber fabric to NFPA 90A,
minimum density 30 oz per sq yd.
a. Net Fabric Width: Approximately 2 inches wide.
2.04 VOLUME CONTROL DAMPERS
A.
Manufacturers:
1. Louvers & Dampers, Inc: www.louvers-dampers.com.
2. Nailor Industries Inc: www.nailor.com.
3. Ruskin Company: www.ruskin.com.
4. Prefco: www.prefco-hvac.com
5. Greenheck: www.greenheck.com
6. Fabricate in accordance with SMACNA HVAC Duct Construction Standards and as
indicated.
7. Splitter Dampers:
PART 3 EXECUTION
3.01 INSTALLATION
A.
Install accessories in accordance with manufacturer's instructions, NFPA 90A, and follow
SMACNA HVAC Duct Construction Standards. Refer to Section 15810 for duct construction
and pressure class.
B.
Provide backdraft dampers on exhaust fans or exhaust ducts nearest to outside and where
indicated.
C.
At fans and motorized equipment associated with ducts, provide flexible duct connections
immediately adjacent to the equipment.
D.
Provide balancing dampers at points on supply, return, and exhaust systems where branches
are taken from larger ducts as required for air balancing. Install minimum 2 duct widths from
duct take-off.
E.
Provide balancing dampers on duct take-off to diffusers, grilles, and registers, regardless of
whether dampers are specified as part of the diffuser, grille, or register assembly.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15820 - 2
DUCT ACCESSORIES
SECTION 15835
POWER VENTILATORS
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Wall exhausters.
B.
Cabinet exhaust fans.
1.02 REFERENCE STANDARDS
A.
AMCA 99 - Standards Handbook; Air Movement and Control Association International, Inc.;
2010.
B.
AMCA 210 - Laboratory Methods of Testing Fans for Aerodynamic Performance Rating; Air
Movement and Control Association International, Inc.; 2007 (ANSI/AMCA 210, same as
ANSI/ASHRAE 51).
C.
AMCA (DIR) - [Directory of] Products Licensed Under AMCA International Certified Ratings
Program; Air Movement and Control Association International, Inc.;
http://www.amca.org/certified/search/company.aspx.
D.
NEMA MG 1 - Motors and Generators; National Electrical Manufacturers Association; 2011.
E.
UL 705 - Power Ventilators; Underwriters Laboratories Inc.; Current Edition, Including All
Revisions.
1.03 SUBMITTALS
A.
See Section 013300 - Administrative Requirements, for submittal procedures.
B.
Product Data: Provide data on fans and accessories including fan curves with specified
operating point clearly plotted, power, RPM, sound power levels at rated capacity, and electrical
characteristics and connection requirements.
PART 2 PRODUCTS
2.01 MANUFACTURERS
A.
Greenheck: www.greenheck.com.
B.
Loren Cook Company: www.lorencook.com.
C.
PennBarry: www.pennbarry.com.
D.
Acme
2.02 POWER VENTILATORS - GENERAL
A.
Static and Dynamically Balanced: AMCA 204 - Balance Quality and Vibration Levels for Fans.
B.
Performance Ratings: Determined in accordance with AMCA 210 and bearing the AMCA
Certified Rating Seal.
C.
Sound Ratings: AMCA 301, tested to AMCA 300, and bearing AMCA Certified Sound Rating
Seal.
D.
Fabrication: Conform to AMCA 99.
E.
Electrical Components: Listed and classified by Underwriters Laboratories Inc. as suitable for
the purpose specified and indicated.
2.03 WALL EXHAUSTERS
A.
Fan Unit: Propeller blade, V-belt or direct driven withPotective wire cage.
B.
Disconnect Switch: Factory wired, non-fusible, in housing for thermal overload protected motor.
C.
Backdraft Damper: Motor actuated, aluminum multiple blade construction, felt edged with offset
hinge pin, nylon bearings, blades linked, and line voltage motor drive, power open, spring return.
14021 / Peterbilt- Rock Springs (M)
15835 - 1
POWER VENTILATORS
D.
Sheaves: For V-belt drives, provide cast iron or steel, dynamically balanced, bored to fit shafts
and keyed; variable and adjustable pitch motor sheaves selected so required rpm is obtained
with sheaves set at mid-position; fan shaft with self-aligning pre-lubricated ball bearings.
2.04 CABINET AND CEILING EXHAUST FANS
A.
Centrifugal Fan Unit: Direct driven with galvanized steel housing lined with acoustic insulation,
resilient mounted motor, gravity backdraft damper in discharge.
B.
Disconnect Switch: Cord and plug in housing for thermal overload protected motor and wall
mounted switch.
C.
Grille: Molded white plastic.
D.
Sheaves: Cast iron or steel, dynamically balanced, bored to fit shafts and keyed; variable and
adjustable pitch motor sheaves selected so required rpm is obtained with sheaves set at
mid-position; fan shaft with self-aligning pre-lubricated ball bearings.
PART 3 EXECUTION
3.01 INSTALLATION
A.
Install in accordance with manufacturer's instructions.
B.
Extend ducts to wall exhausters through wall. Counterflash duct to wall opening.
C.
Hung Cabinet Fans:
1. Install fans with resilient mountings and flexible electrical leads. Refer to Section 15072.
2. Install flexible connections between fan and ductwork. Ensure metal bands of connectors
are parallel with minimum one inch flex between ductwork and fan while running.
D.
Provide sheaves required for final air balance.
E.
Install backdraft dampers on inlet to wall exhausters.
F.
Provide backdraft dampers on outlet from cabinet and ceiling exhauster fans and as indicated.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15835 - 2
POWER VENTILATORS
SECTION 15850
AIR OUTLETS AND INLETS
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Diffusers.
B.
Registers/grilles.
C.
Louvers.
1.02 REFERENCE STANDARDS
A.
ADC 1062: GRD - Test Code for Grilles, Registers & Diffusers; Air Diffusion Council; 1984.
B.
AMCA 500-L - Laboratory Methods of Testing Louvers for Rating; Air Movement and Control
Association International, Inc.; 2012.
C.
ASHRAE Std 70 - Method of Testing the Performance of Air Outlets and Inlets; American
Society of Heating, Refrigerating and Air Conditioning Engineers, Inc.; 2006.
D.
SMACNA (DCS) - HVAC Duct Construction Standards; 2005.
1.03 SUBMITTALS
A.
See Section 013300 - Administrative Requirements for submittal procedures.
B.
Product Data: Provide data for equipment required for this project. Review outlets and inlets as
to size, finish, and type of mounting prior to submission. Submit schedule of outlets and inlets
showing type, size, location, application, and noise level.
1.04 QUALITY ASSURANCE
A.
Test and rate air outlet and inlet performance in accordance with ASHRAE Std 70.
B.
Test and rate louver performance in accordance with AMCA 500-L.
PART 2 PRODUCTS
2.01 MANUFACTURERS
A.
Krueger: www.krueger-hvac.com.
B.
Titus: www.titus-hvac.com.
C.
Price: www.price-hvac.com
D.
Metal-Aire: www.metalaire.com
E.
Ruskin Louvers: www.ruskin.com
F.
Louvers & Dampers
2.02 RECTANGULAR CEILING DIFFUSERS
A.
Type: Provide square, stamped, multi-core diffuser to discharge air in 360 degree, one way,
two way, three way, and four way pattern with sectorizing baffles where indicated.
B.
Connections: Round.
C.
Frame: Provide surface mount, snap-in, inverted T-bar, and spline type. In plaster ceilings,
provide plaster frame and ceiling frame.
D.
Fabrication: Steel with baked enamel finish.
E.
Frame: Surface mount type. In plaster ceilings, provide plaster frame and ceiling frame.
F.
Color: As shown on drawings.
G.
Fabrication: Steel with baked enamel off-white finish.
H.
Accessories: Radial opposed blade damper and multi-louvered equalizing grid with damper
adjustable from diffuser face.
14021 / Peterbilt- Rock Springs (M)
15850 - 1
AIR OUTLETS AND INLETS
2.03 PERFORATED FACE CEILING GRILLES
A.
Type: Perforated face.
B.
Frame: Lay-in ceiling type.
C.
Fabrication: Steel with steel frame and baked enamel off-white finish.
2.04 CEILING EXHAUST AND RETURN REGISTERS/GRILLES
A.
Type: Streamlined blades, 3/4 inch minimum depth, 3/4 inch maximum spacing, with blades set
at 45 degrees, vertical face.
B.
Frame: 1-1/4 inch margin with concealed mounting.
C.
Fabrication: Steel with 20 gage minimum frames and 22 gage minimum blades, steel and
aluminum with 20 gage minimum frame, or aluminum extrusions, with factory off-white enamel
finish, color to be selected.
D.
Damper: Integral, gang-operated, opposed blade type with removable key operator, operable
from face where not individually connected to exhaust fans.
2.05 WALL SUPPLY REGISTERS/GRILLES
A.
Type: Streamlined and individually adjustable blades, 3/4 inch minimum depth, 3/4 inch
maximum spacing with spring or other device to set blades, vertical face, adjustable deflection.
B.
Frame: 1-1/4 inch margin with countersunk screw mounting and gasket.
C.
Fabrication: Steel with 20 gage minimum frames and 22 gage minimum blades, steel and
aluminum with 20 gage minimum frame, or aluminum extrusions, with factory baked enamel
finish.
D.
Color: As scheduled.
E.
Fabrication: Steel with 20 gage minimum frames and 22 gage minimum blades, steel and
aluminum with 20 gage minimum frame, or aluminum extrusions, with factory off-white enamel
finish, color to be selected.
F.
Damper: Integral, gang-operated opposed blade type with removable key operator, operable
from face.
2.06 LOUVERS
A.
Type: 4 inch deep with blades on 45 degree slope with center baffle and return bend, heavy
channel frame, 1/2 inch square mesh screen over exhaust and 1/2 inch square mesh screen
over intake.
B.
Fabrication: 16 gage thick galvanized steel welded assembly, with factory prime coat finish.
C.
Color: To be selected by Architect from manufacturer's standard range.
D.
Fabrication: 12 gage thick extruded aluminum, welded assembly, with factory prime coat finish
color to be selected.
E.
Mounting: Furnish with interior flat flange for installation.
PART 3 EXECUTION
3.01 INSTALLATION
A.
Install in accordance with manufacturer's instructions.
B.
Check location of outlets and inlets and make necessary adjustments in position to conform
with architectural features, symmetry, and lighting arrangement.
C.
Install diffusers to ductwork with air tight connection.
D.
Provide balancing dampers on duct take-off to diffusers, and grilles and registers, whether
dampers are specified as part of the diffuser, or grille and register assembly.
E.
Paint ductwork visible behind air outlets and inlets matte black.
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15850 - 2
AIR OUTLETS AND INLETS
SECTION 15950
TESTING, ADJUSTING, AND BALANCING
PART 1 GENERAL
1.01 SECTION INCLUDES
A.
Testing, adjustment, and balancing of air systems.
B.
Measurement of final operating condition of HVAC systems.
1.02 REFERENCE STANDARDS
A.
AABC MN-1 - AABC National Standards for Total System Balance; Associated Air Balance
Council; 2002.
B.
ASHRAE Std 111 - Practices for Measurement, Testing, Adjusting and Balancing of Building
Heating, Ventilation, Air-Conditioning, and Refrigeration Systems; American Society of Heating,
Refrigerating and Air-Conditioning Engineers, Inc.; 1988, with 1997 Errata.
C.
NEBB (TAB) - Procedural Standards for Testing Adjusting Balancing of Environmental Systems;
National Environmental Balancing Bureau; 2005, Seventh Edition.
1.03 SUBMITTALS
A.
See Section 013300 - Administrative Requirements, for submittal procedures.
B.
Final Report: Indicate deficiencies in systems that would prevent proper testing, adjusting, and
balancing of systems and equipment to achieve specified performance.
1. Revise TAB plan to reflect actual procedures and submit as part of final report.
2. Submit draft copies of report for review prior to final acceptance of Project. Provide final
copies for Architect and for inclusion in operating and maintenance manuals.
3. Provide reports in soft cover, letter size, 3-ring binder manuals, complete with index page
and indexing tabs, with cover identification at front and side. Include set of reduced
drawings with air outlets and equipment identified to correspond with data sheets, and
indicating thermostat locations.
4. Include actual instrument list, with manufacturer name, serial number, and date of
calibration.
5. Form of Test Reports: Where the TAB standard being followed recommends a report
format use that; otherwise, follow ASHRAE Std 111.
6. Units of Measure: Report data in I-P (inch-pound) units only.
7. Test Reports: Indicate data on AABC MN-1 forms, forms prepared following ASHRAE Std
111, or NEBB forms.
1.04 QUALITY ASSURANCE
A.
TAB Agency Qualifications: Company specializing in the testing, adjusting, and balancing of
systems specified in this Section with minimum three years documented experience certified by
AABC or NEBB.
B.
Perform Work under supervision of AABC Certified Test and Balance Engineer or NEBB
Certified Testing, Balancing and Adjusting Supervisor experienced in performance of this Work
and licensed in the State of Wyoming.
1.05 TESTING, ADJUSTING, AND BALANCING AGENCIES
A.
Bighorn Corporation; (406) 248-5299.
B.
Balancing Professionals, Inc.; (605) 348-8298.
C.
Finn & Associates; (970) 353-8210.
PART 2 PRODUCTS - NOT USED
PART 3 EXECUTION
3.01 GENERAL REQUIREMENTS
A.
Perform total system balance in accordance with one of the following:
14021 / Peterbilt- Rock Springs (M)
15950 - 1
TESTING, ADJUSTING, AND BALANCING
1.
2.
3.
4.
AABC MN-1, AABC National Standards for Total System Balance.
NEBB Procedural Standards for Testing Adjusting Balancing of Environmental Systems.
SMACNA HVAC Systems Testing, Adjusting, and Balancing.
Maintain at least one copy of the standard to be used at project site at all times.
B.
Begin work after completion of systems to be tested, adjusted, or balanced and complete work
prior to Substantial Completion of the project.
C.
TAB Agency Qualifications:
1. Company specializing in the testing, adjusting, and balancing of systems specified in this
section.
3.02 EXAMINATION
A.
Verify that systems are complete and operable before commencing work. Ensure the following
conditions:
1. Systems are started and operating in a safe and normal condition.
2. Temperature control systems are installed complete and operable.
3. Proper thermal overload protection is in place for electrical equipment.
4. Final filters are clean and in place. If required, install temporary media in addition to final
filters.
5. Duct systems are clean of debris.
6. Fans are rotating correctly.
7. Fire and volume dampers are in place and open.
8. Air coil fins are cleaned and combed.
9. Access doors are closed and duct end caps are in place.
10. Air outlets are installed and connected.
11. Duct system leakage is minimized.
B.
Submit field reports. Report defects and deficiencies that will or could prevent proper system
balance.
C.
Beginning of work means acceptance of existing conditions.
3.03 SYSTEM TOLERANCES
A.
Air Handling Systems: Adjust to within plus or minus 5 percent of design for supply systems
and plus or minus 10 percent of design for return and exhaust systems.
B.
Air Outlets and Inlets: Adjust total to within plus 10 percent and minus 5 percent of design to
space. Adjust outlets and inlets in space to within plus or minus 10 percent of design.
3.04 RECORDING AND ADJUSTING
A.
Ensure recorded data represents actual measured or observed conditions.
B.
Permanently mark settings dampers, and other adjustment devices allowing settings to be
restored. Set and lock memory stops.
C.
After adjustment, take measurements to verify balance has not been disrupted or that such
disruption has been rectified.
3.05 AIR SYSTEM PROCEDURE
A.
Adjust air handling and distribution systems to provide required or design supply, return, and
exhaust air quantities at site altitude.
B.
Make air quantity measurements in ducts by Pitot tube traverse of entire cross sectional area of
duct.
C.
Measure air quantities at air inlets and outlets.
D.
Adjust distribution system to obtain uniform space temperatures free from objectionable drafts
and noise.
E.
Use volume control devices to regulate air quantities only to extent that adjustments do not
create objectionable air motion or sound levels. Effect volume control by duct internal devices
such as dampers and splitters.
14021 / Peterbilt- Rock Springs (M)
15950 - 2
TESTING, ADJUSTING, AND BALANCING
F.
Vary total system air quantities by adjustment of fan speeds. Provide drive changes required.
Vary branch air quantities by damper regulation.
G.
Measure static air pressure conditions on air supply units, including filter and coil pressure
drops, and total pressure across the fan. Make allowances for 50 percent loading of filters.
H.
Adjust outside air automatic dampers, outside air, return air, and exhaust dampers for design
conditions.
I.
Measure building static pressure and adjust supply, return, and exhaust air systems to provide
required relationship between each to maintain approximately 0.05 inches positive static
pressure near the building entries.
3.06 SCOPE
A.
Test, adjust, and balance the following:
1. Exhaust Fans
2. Forced Air Furnaces
3. Packaged Terminal Air Conditioning Units
4. Air Inlets and Outlets
3.07 MINIMUM DATA TO BE REPORTED
A.
Electric Motors:
1. Manufacturer
2. Model/Frame
3. HP/BHP
4. Phase, voltage, amperage; nameplate, actual, no load
5. RPM
6. Service factor
7. Starter size, rating, heater elements
8. Sheave Make/Size/Bore
B.
V-Belt Drives:
1. Identification/location
2. Required driven RPM
3. Driven sheave, diameter and RPM
4. Belt, size and quantity
5. Motor sheave diameter and RPM
C.
Air Moving Equipment:
1. Location
2. Manufacturer
3. Model number
4. Serial number
5. Arrangement/Class/Discharge
6. Air flow, specified and actual
7. Return air flow, specified and actual
8. Outside air flow, specified and actual
9. Total static pressure (total external), specified and actual
10. Inlet pressure
11. Discharge pressure
12. Sheave Make/Size/Bore
13. Number of Belts/Make/Size
14. Fan RPM
D.
Return Air/Outside Air:
1. Identification/location
2. Design air flow
3. Actual air flow
4. Design return air flow
14021 / Peterbilt- Rock Springs (M)
15950 - 3
TESTING, ADJUSTING, AND BALANCING
5.
6.
7.
8.
9.
10.
11.
12.
13.
Actual return air flow
Design outside air flow
Actual outside air flow
Return air temperature
Outside air temperature
Required mixed air temperature
Actual mixed air temperature
Design outside/return air ratio
Actual outside/return air ratio
E.
Exhaust Fans:
1. Location
2. Manufacturer
3. Model number
4. Serial number
5. Air flow, specified and actual
6. Total static pressure (total external), specified and actual
7. Inlet pressure
8. Discharge pressure
9. Sheave Make/Size/Bore
10. Number of Belts/Make/Size
11. Fan RPM
F.
Duct Traverses:
1. System zone/branch
2. Duct size
3. Area
4. Design velocity
5. Design air flow
6. Test velocity
7. Test air flow
8. Duct static pressure
9. Air temperature
10. Air correction factor
G.
Air Distribution Tests:
1. Air terminal number
2. Room number/location
3. Terminal type
4. Terminal size
5. Area factor
6. Design velocity
7. Design air flow
8. Test (final) velocity
9. Test (final) air flow
10. Percent of design air flow
END OF SECTION
14021 / Peterbilt- Rock Springs (M)
15950 - 4
TESTING, ADJUSTING, AND BALANCING