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NEW ACADEMIC BUILDING
WALL CAMPUS
BROOKDALE COMMUNITY COLLEGE
COMMISSION NO. 13U006
SECTION 061000 - ROUGH CARPENTRY
PART 1 - GENERAL
1.1
RELATED DOCUMENTS
A.
1.2
Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
SUMMARY
A.
Section Includes:
1.
2.
B.
Related Requirements:
1.
2.
3.
1.3
Wood blocking, cants, and nailers.
Plywood backing panels.
Section 061600 "Sheathing."
Section 075500 “Modified Bituminous Membrane Roofing.”
Section 076200 “Sheet Metal Flashing and Trim.”
DEFINITIONS
A.
Dimension Lumber: Lumber of 2 inches nominal or greater but less than 5 inches nominal in
least dimension.
B.
Lumber grading agencies, and the abbreviations used to reference them, include the following:
1.
2.
3.
4.
5.
6.
1.4
NeLMA: Northeastern Lumber Manufacturers' Association.
NLGA: National Lumber Grades Authority.
RIS: Redwood Inspection Service.
SPIB: The Southern Pine Inspection Bureau.
WCLIB: West Coast Lumber Inspection Bureau.
WWPA: Western Wood Products Association.
ACTION SUBMITTALS
A.
Product Data: For each type of process and factory-fabricated product. Indicate component
materials and dimensions and include construction and application details.
ROUGH CARPENTRY
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WALL CAMPUS
BROOKDALE COMMUNITY COLLEGE
COMMISSION NO. 13U006
1.
2.
3.
4.
5.
B.
1.5
Include data for wood-preservative treatment from chemical treatment manufacturer and
certification by treating plant that treated materials comply with requirements. Indicate
type of preservative used and net amount of preservative retained.
Include data for fire-retardant treatment from chemical treatment manufacturer and
certification by treating plant that treated materials comply with requirements. Include
physical properties of treated materials based on testing by a qualified independent
testing agency.
For fire-retardant treatments, include physical properties of treated lumber both before
and after exposure to elevated temperatures, based on testing by a qualified independent
testing agency according to ASTM D 5664.
For products receiving a waterborne treatment, include statement that moisture content of
treated materials was reduced to levels specified before shipment to Project site.
Include copies of warranties from chemical treatment manufacturers for each type of
treatment.
Fastener Patterns: Full-size templates for fasteners in exposed framing.
INFORMATIONAL SUBMITTALS
A.
Material Certificates: For dimension lumber specified to comply with minimum allowable unit
stresses. Indicate species and grade selected for each use and design values approved by the
ALSC Board of Review.
B.
Evaluation Reports: For the following, from ICC-ES:
1.
2.
3.
4.
5.
6.
7.
8.
1.6
Wood-preservative-treated wood.
Fire-retardant-treated wood.
Engineered wood products.
Shear panels.
Power-driven fasteners.
Powder-actuated fasteners.
Expansion anchors.
Metal framing anchors.
QUALITY ASSURANCE
A.
1.7
Testing Agency Qualifications: For testing agency providing classification marking for fireretardant treated material, an inspection agency acceptable to authorities having jurisdiction that
periodically performs inspections to verify that the material bearing the classification marking is
representative of the material tested.
DELIVERY, STORAGE, AND HANDLING
A.
Stack lumber flat with spacers beneath and between each bundle to provide air circulation.
Protect lumber from weather by covering with waterproof sheeting, securely anchored. Provide
for air circulation around stacks and under coverings.
ROUGH CARPENTRY
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COMMISSION NO. 13U006
PART 2 - PRODUCTS
2.1
WOOD PRODUCTS, GENERAL
A.
Certified Wood: Materials shall be produced from wood obtained from forests certified by an
FSC-accredited certification body to comply with FSC STD-01-001, "FSC Principles and
Criteria for Forest Stewardship" for the following:
1.
2.
B.
Dimension lumber framing.
Miscellaneous lumber.
Lumber: DOC PS 20 and applicable rules of grading agencies indicated. If no grading agency is
indicated, provide lumber that complies with the applicable rules of any rules-writing agency
certified by the ALSC Board of Review. Provide lumber graded by an agency certified by the
ALSC Board of Review to inspect and grade lumber under the rules indicated.
1.
2.
Factory mark each piece of lumber with grade stamp of grading agency.
Where nominal sizes are indicated, provide actual sizes required by DOC PS 20 for
moisture content specified. Where actual sizes are indicated, they are minimum dressed
sizes for dry lumber.
C.
Maximum Moisture Content of Lumber: 15 percent for 2-inch nominal thickness or less, 19
percent for more than 2-inch nominal thickness unless otherwise indicated.
D.
Engineered Wood Products: Provide engineered wood products acceptable to authorities having
jurisdiction and for which current model code research or evaluation reports exist that show
compliance with building code in effect for Project.
1.
2.2
Allowable Design Stresses: Provide engineered wood products with allowable design
stresses, as published by a manufacturer that meet or exceed those indicated.
Manufacturer's published values shall be determined from empirical data or by rational
engineering analysis and demonstrated by comprehensive testing performed by a
qualified independent testing agency.
WOOD-PRESERVATIVE-TREATED LUMBER
A.
Preservative Treatment by Pressure Process: AWPA U1; Use Category UC2 for interior
construction not in contact with the ground, Category UC3b for exterior construction not in
contact with the ground, and Category UC4a for items in contact with the ground.
1.
B.
Preservative Chemicals: Acceptable to authorities having jurisdiction and containing no
arsenic or chromium..
Kiln-dry lumber after treatment to a maximum moisture content of 19 percent. Do not use
material that is warped or that does not comply with requirements for untreated material.
ROUGH CARPENTRY
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BROOKDALE COMMUNITY COLLEGE
COMMISSION NO. 13U006
C.
Mark lumber with treatment quality mark of an inspection agency approved by the ALSC Board
of Review.
1.
D.
Application: Treat items indicated on Drawings, and the following:
1.
2.3
For exposed lumber indicated to receive a stained or natural finish, mark end or back of
each piece.
Wood cants, nailers, curbs, equipment support bases, blocking, stripping, and similar
members in connection with roofing, flashing, vapor barriers, and waterproofing.
FIRE-RETARDANT-TREATED MATERIALS
A.
General: Where fire-retardant-treated materials are indicated, use materials complying with
requirements in this article, that are acceptable to authorities having jurisdiction, and with firetest-response characteristics specified as determined by testing identical products per test
method indicated by a qualified testing agency.
B.
Fire-Retardant-Treated Plywood by Pressure Process: Products with a flame spread index of 25
or less when tested according to ASTM E 84, and with no evidence of significant progressive
combustion when the test is extended an additional 20 minutes, and with the flame front not
extending more than 10.5 feet beyond the centerline of the burners at any time during the test.
1.
2.
Use treatment that does not promote corrosion of metal fasteners.
Exterior Type: Treated materials shall comply with requirements specified above for fireretardant-treated lumber and plywood by pressure process after being subjected to
accelerated weathering according to ASTM D 2898. Use for exterior locations and where
indicated.
C.
Kiln-dry lumber after treatment to a maximum moisture content of 19 percent.
D.
Kiln-dry plywood after treatment to a maximum moisture content of 15 percent.
E.
Identify fire-retardant-treated wood with appropriate classification marking of qualified testing
agency.
1.
For exposed lumber indicated to receive a stained or natural finish, mark end or back of
each piece.
F.
For exposed items indicated to receive a stained or natural finish, use chemical formulations
that do not bleed through, contain colorants, or otherwise adversely affect finishes.
G.
Application: Treat items indicated on Drawings, and the following:
1.
2.
Concealed blocking.
Plywood backing panels.
ROUGH CARPENTRY
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COMMISSION NO. 13U006
2.4
MISCELLANEOUS LUMBER
A.
General: Provide miscellaneous lumber indicated and lumber for support or attachment of other
construction, including the following:
1.
2.
3.
4.
5.
B.
Blocking.
Nailers.
Rooftop equipment bases and support curbs.
Cants.
Furring.
For items of dimension lumber size, provide Construction or No. 2 grade lumber and any of the
following species:
1.
2.
3.
4.
5.
6.
Hem-fir (north); NLGA.
Mixed southern pine; SPIB.
Spruce-pine-fir; NLGA.
Hem-fir; WCLIB or WWPA.
Spruce-pine-fir (south); NeLMA, WCLIB, or WWPA.
Northern species; NLGA.
C.
For blocking not used for attachment of other construction, Utility, Stud, or No. 3 grade lumber
of any species may be used provided that it is cut and selected to eliminate defects that will
interfere with its attachment and purpose.
D.
For blocking and nailers used for attachment of other construction, select and cut lumber to
eliminate knots and other defects that will interfere with attachment of other work.
E.
For furring strips for installing plywood or hardboard paneling, select boards with no knots
capable of producing bent-over nails and damage to paneling.
2.5
PLYWOOD BACKING PANELS
A.
Equipment Backing Panels: DOC PS 1, fire-retardant treated, in thickness indicated or, if not
indicated, not less than 3/4-inch nominal thickness.
1.
2.6
Plywood shall comply with the testing and product requirements of the California
Department of Health Services' "Standard Practice for the Testing of Volatile Organic
Emissions from Various Sources Using Small-Scale Environmental Chambers."
FASTENERS
A.
General: Provide fasteners of size and type indicated that comply with requirements specified in
this article for material and manufacture.
1.
Where rough carpentry is exposed to weather, in ground contact, pressure-preservative
treated, or in area of high relative humidity, provide fasteners of Type 304 stainless steel.
ROUGH CARPENTRY
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B.
Nails, Brads, and Staples: ASTM F 1667.
C.
Power-Driven Fasteners: NES NER-272.
D.
Lag Bolts: ASME B18.2.1.
E.
Bolts: Steel bolts complying with ASTM A 307, Grade A ; with ASTM A 563 hex nuts and,
where indicated, flat washers.
PART 3 - EXECUTION
3.1
INSTALLATION, GENERAL
A.
Set rough carpentry to required levels and lines, with members plumb, true to line, cut, and
fitted. Fit rough carpentry to other construction; scribe and cope as needed for accurate fit.
Locate furring, nailers, blocking, grounds, and similar supports to comply with requirements for
attaching other construction.
B.
Framing Standard: Comply with AF&PA's WCD 1, "Details for Conventional Wood Frame
Construction," unless otherwise indicated.
C.
Framing with Engineered Wood Products: Install engineered wood products to comply with
manufacturer's written instructions.
D.
Install fire-retardant treated plywood backing panels with classification marking of testing
agency exposed to view.
E.
Provide blocking as indicated and as required to support facing materials, fixtures, specialty
items, and trim.
1.
Provide metal clips for fastening gypsum board or lath at corners and intersections where
framing or blocking does not provide a surface for fastening edges of panels. Space clips
not more than 16 inches o.c.
F.
Sort and select lumber so that natural characteristics will not interfere with installation or with
fastening other materials to lumber. Do not use materials with defects that interfere with
function of member or pieces that are too small to use with minimum number of joints or
optimum joint arrangement.
G.
Comply with AWPA M4 for applying field treatment to cut surfaces of preservative-treated
lumber.
1.
H.
Use copper naphthenate for items not continuously protected from liquid water.
Securely attach rough carpentry work to substrate by anchoring and fastening as indicated,
complying with the following:
ROUGH CARPENTRY
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1.
2.
I.
3.2
NES NER-272 for power-driven fasteners.
Table 2304.9.1, "Fastening Schedule," in ICC's International Building Code.
Use steel common nails unless otherwise indicated. Select fasteners of size that will not fully
penetrate members where opposite side will be exposed to view or will receive finish materials.
Make tight connections between members. Install fasteners without splitting wood. Drive nails
snug but do not countersink nail heads unless otherwise indicated.
WOOD GROUND, SLEEPER, BLOCKING, AND NAILER INSTALLATION
A.
Install where indicated and where required for screeding or attaching other work. Form to
shapes indicated and cut as required for true line and level of attached work. Coordinate
locations with other work involved.
B.
Attach items to substrates to support applied loading. Recess bolts and nuts flush with surfaces
unless otherwise indicated.
C.
Where wood-preservative-treated lumber is installed adjacent to metal decking, install
continuous flexible flashing separator between wood and metal decking.
3.3
PROTECTION
A.
Protect wood that has been treated with inorganic boron (SBX) from weather. If, despite
protection, inorganic boron-treated wood becomes wet, apply EPA-registered borate treatment.
Apply borate solution by spraying to comply with EPA-registered label.
B.
Protect rough carpentry from weather. If, despite protection, rough carpentry becomes
sufficiently wet that moisture content exceeds that specified, apply EPA-registered borate
treatment. Apply borate solution by spraying to comply with EPA-registered label.
END OF SECTION 061000
ROUGH CARPENTRY
061000 - 7
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WALL CAMPUS
BROOKDALE COMMUNITY COLLEGE
COMMISSION NO. 13U006
SECTION 061600 - SHEATHING
PART 1 - GENERAL
1.1
RELATED DOCUMENTS
A.
1.2
Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
SUMMARY
A.
Section Includes:
1.
2.
B.
Related Requirements:
1.
2.
1.3
Exterior wall sheathing.
Sheathing joint and penetration treatment.
Section 061000 "Rough Carpentry" for plywood backing panels.
Section 072500 "Weather Barriers" for water-resistive barrier applied over wall
sheathing.
ACTION SUBMITTALS
A.
Product Data: For each type of process and factory-fabricated product. Indicate component
materials and dimensions and include construction and application details.
1.
2.
1.4
For products receiving a waterborne treatment, include statement that moisture content of
treated materials was reduced to levels specified before shipment to Project site.
Include copies of warranties from chemical treatment manufacturers for each type of
treatment.
QUALITY ASSURANCE
A.
Testing Agency Qualifications: For testing agency providing classification marking for fireretardant-treated material, an inspection agency acceptable to authorities having jurisdiction that
periodically performs inspections to verify that the material bearing the classification marking is
representative of the material tested.
SHEATHING
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COMMISSION NO. 13U006
1.5
DELIVERY, STORAGE, AND HANDLING
A.
1.6
Stack panels flat with spacers beneath and between each bundle to provide air circulation.
Protect sheathing from weather by covering with waterproof sheeting, securely anchored.
Provide for air circulation around stacks and under coverings
WARRANTY
A.
Manufacturer standard warranty against delamination of facing and degradation of sheet for a
period of 12 months from installation of board.
PART 2 - PRODUCTS
2.1
PERFORMANCE REQUIREMENTS
A.
Fire-Test-Response Characteristics: For assemblies with fire-resistance ratings, provide
materials and construction identical to those of assemblies tested for fire resistance per
ASTM E 119 by a testing and inspecting agency acceptable to authorities having jurisdiction.
1.
2.2
Fire-Resistance Ratings: Indicated by design designations from UL's "Fire Resistance
Directory.".
WALL SHEATHING
A.
Glass-Mat Gypsum Wall Sheathing: ASTM C 1177.
1.
Products: Subject to compliance with requirements, provide one of the following:
a.
b.
c.
d.
2.
3.
4.
5.
6.
Type and Thickness: Regular gypsum core, 5/8 inch thick, with additives to enhance
moisture and mold resistance.
Size: 48 inch wide.
Facing: Water-resistant glass mat on both face and back surfaces.
Long Edges: Wrapped with water-repellant glass mat.
Panel Physical Characteristics:
a.
b.
SHEATHING
National Gypsum Company, Gold Bond eXP Extended Exposure Gypsum
Sheathing
CertainTeed Corporation; GlasRoc.
G-P Gypsum Corporation; Dens-Glass Gold.
United States Gypsum Co.; Securock.
Panel complies with requirements of both ASTM C 1177/C1177M and
C1396/C1396M.
Classification: Type X, when tested in accordance with ASTM E 119.
061600 - 2
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COMMISSION NO. 13U006
c.
d.
e.
f.
g.
h.
i.
j.
k.
l.
2.3
Racking Strength - Ultimate: 617 lbs./lin. ft. when tested in accordance with
ASTM E72.
Flexural Strength - Parallel: 80 lbs., when tested in accordance with ASTM C473.
Humidified Deflection: less than 1/8 inch when tested in accordance with ASTM
C473.
Nail pull resistance: 80 lbs., when tested in accordance with ASTM C473.
Water Absorption: less than 10% when tested in accordance with ASTM C473.
Surface Water Absorption: less than 1% when tested in accordance with ASTM
C473.
Permeance: greater than 10 perms, when tested in accordance with ASTM E96.
Combustibility: Noncombustible when tested in accordance with ASTM E136.
Flame spreads/Smoke Developed: 5/0 when tested in accordance with ASTM E84.
Mold/Mildew Resistance: 10 when tested in accordance with ASTM D 3273.
FASTENERS
A.
General: Provide fasteners of size and type indicated that comply with requirements specified in
this article for material and manufacture.
1.
For roof and wall sheathing, provide fasteners of Type 304 stainless steel.
B.
Nails, Brads, and Staples: ASTM F 1667.
C.
Power-Driven Fasteners: NES NER-272.
D.
Screws for Fastening Gypsum Sheathing to Cold-Formed Metal Framing: Steel drill screws, in
length recommended by sheathing manufacturer for thickness of sheathing to be attached, with
organic-polymer or other corrosion-protective coating having a salt-spray resistance of more
than 800 hours according to ASTM B 117.
1.
2.
2.4
For steel framing less than 0.0329 inch thick, use screws that comply with
ASTM C 1002.
For steel framing from 0.033 to 0.112 inch thick, use screws that comply with
ASTM C 954.
SHEATHING JOINT-AND-PENETRATION TREATMENT MATERIALS
A.
Sealant for Glass-Mat Gypsum Sheathing: Silicone emulsion sealant complying with
ASTM C 834, compatible with sheathing tape and sheathing and recommended by tape and
sheathing manufacturers for use with glass-fiber sheathing tape and for covering exposed
fasteners.
1.
SHEATHING
Sheathing Tape: Self-adhering glass-fiber tape, minimum 2 inches wide, 10 by 10 or 10
by 20 threads/inch, of type recommended by sheathing and tape manufacturers for use
with silicone emulsion sealant in sealing joints in glass-mat gypsum sheathing and with a
history of successful in-service use.
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COMMISSION NO. 13U006
PART 3 - EXECUTION
3.1
INSTALLATION, GENERAL
A.
Do not use materials with defects that impair quality of sheathing or pieces that are too small to
use with minimum number of joints or optimum joint arrangement. Arrange joints so that pieces
do not span between fewer than three support members.
B.
Cut panels at penetrations, edges, and other obstructions of work; fit tightly against abutting
construction unless otherwise indicated.
C.
Securely attach to substrate by fastening as indicated, complying with the following:
1.
2.
NES NER-272 for power-driven fasteners.
Table 2304.9.1, "Fastening Schedule," in ICC's "International Building Code."
D.
Use common wire nails unless otherwise indicated. Select fasteners of size that will not fully
penetrate members where opposite side will be exposed to view or will receive finish materials.
Make tight connections. Install fasteners without splitting wood.
E.
Coordinate wall and roof sheathing installation with flashing and joint-sealant installation so
these materials are installed in sequence and manner that prevent exterior moisture from passing
through completed assembly.
F.
Do not bridge building expansion joints; cut and space edges of panels to match spacing of
structural support elements.
G.
Coordinate sheathing installation with installation of materials installed over sheathing so
sheathing is not exposed to precipitation or left exposed at end of the workday when rain is
forecast.
3.2
GYPSUM SHEATHING INSTALLATION
A.
Comply with GA-253 and with manufacturer's written instructions.
1.
2.
3.
Fasten gypsum sheathing to cold-formed metal framing with screws.
Install boards with a 3/8-inch gap where non-load-bearing construction abuts structural
elements.
Install boards with a 1/4-inch gap where they abut masonry or similar materials that
might retain moisture, to prevent wicking.
B.
Apply fasteners so heads bear tightly against face of sheathing, but do not cut into facing.
C.
Horizontal Installation: Install sheathing with V-grooved edge down and tongue edge up.
Interlock tongue with groove to bring long edges in contact with edges of adjacent boards
without forcing. Abut ends of boards over centers of studs, and stagger end joints of adjacent
SHEATHING
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boards not less than one stud spacing. Attach boards at perimeter and within field of board to
each steel stud.
1.
2.
D.
Vertical Installation: Install board vertical edges centered over studs. Abut ends and edges of
each board with those of adjacent boards. Attach boards at perimeter and within field of board
to each stud.
1.
E.
Space fasteners approximately 8 inches o.c. and set back a minimum of 3/8 inch from
edges and ends of boards.
Stagger end joints.
Space fasteners approximately 8 inches o.c. and set back a minimum of 3/8 inch from
edges and ends of boards.
Seal sheathing joints.
1.
2.
Apply elastomeric sealant to joints and fasteners and trowel flat. Apply sufficient amount
of sealant to completely cover joints and fasteners after troweling. Seal other penetrations
and openings.
Apply glass-fiber sheathing tape to glass-mat gypsum sheathing joints and apply and
trowel silicone emulsion sealant to embed entire face of tape in sealant. Apply sealant to
exposed fasteners with a trowel so fasteners are completely covered. Seal other
penetrations and openings.
END OF SECTION 061600
SHEATHING
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COMMISSION NO. 13U006
SECTION 062013 - EXTERIOR FINISH CARPENTRY
PART 1 - GENERAL
1.1
RELATED DOCUMENTS
A.
1.2
Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
SUMMARY
A.
Section Includes:
1.
B.
Related Requirements:
1.
1.3
Exterior cellular PVC trim.
Section 061000 "Rough Carpentry" for furring, blocking, and other carpentry work not
exposed to view.
ACTION SUBMITTALS
A.
Product Data: For each type of process and factory-fabricated product. Indicate component
materials, dimensions, profiles, textures, and colors and include construction and application
details.
B.
Samples for Verification: For each type of product involving selection of colors, profiles, or
textures.
1.4
INFORMATIONAL SUBMITTALS
A.
1.5
Sample Warranties: For manufacturer's warranties.
QUALITY ASSURANCE
A.
Allowable Tolerances:
1.
2.
3.
4.
5.
Variation in component length: -0.00 / +1.00”
Variation in component width: ± 1/16”
Variation in component thickness: ± 1/16”
Variation in component edge cut: ± 2°
Variation in Density -0% + 10%
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B.
Workmanship, Finish, and Appearance:
1.
2.
1.6
Free foam cellular PVC that is homogeneous and free of voids, holes, cracks, and foreign
inclusions and other defects. Edges must be square, and top and bottom surfaces shall be
flat with no convex or concave deviation.
Uniform surface free from cupping, warping, and twisting.
DELIVERY, STORAGE AND HANDLING
A.
1.7
Trim materials should be stored on a flat and level surface on a full shipping pallet. Handle
materials to prevent damage to product edges and corners. Store materials under a protective
covering to prevent jobsite dirt and residue from collecting on the boards.
WARRANTY
A.
Manufacturer's Warranty for Cellular PVC Trim: Manufacturer agrees to repair or replace trim
that fails due to defects in manufacturing within specified warranty period. Failures include, but
are not limited to, deterioration, delamination, and excessive swelling from moisture.
1.
Warranty Period: 25 years from date of Substantial Completion.
PART 2 - PRODUCTS
2.1
EXTERIOR TRIM
A.
Cellular PVC Trim: Extruded, expanded PVC with a small-cell microstructure, recommended
by manufacturer for exterior use, made from UV- and heat-stabilized, rigid material.
1.
Manufacturers: Subject to compliance with requirements, provide products by the
following:
a.
b.
c.
2.
3.
4.
5.
6.
7.
8.
CertainTeed Corporation (Basis of Design)
Azek Building products
Approved equal
Density: Not less than 31 lb/cu. ft. (500 kg/cu. m).
Heat Deflection Temperature: Not less than 130 deg F (54 deg C), according to
ASTM D 648.
Water Absorption: Not more than 1 percent, according to ASTM D 570.
Flame-Spread Index: 75 or less, according to ASTM E 84.
Provide 5/4 inch thick nominal boards.
Provide 6 inch wide nominal boards, unless otherwise noted on the drawings.
Finish: Smooth finish.
EXTERIOR FINISH CARPENTRY
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2.2
MISCELLANEOUS MATERIALS
A.
Adhesive and Fasteners for Cellular PVC Trim: Product recommended by trim manufacturer.
B.
Flashing: Comply with requirements in Section 076200 "Sheet Metal Flashing and Trim" for
flashing materials installed in exterior finish carpentry.
PART 3 - EXECUTION
A.
Install cellular PVC trim to comply with manufacturer's written instructions.
B.
Install trim with minimum number of joints practical, using full-length pieces from maximum
lengths of lumber available. Do not use pieces less than 24 inches (610 mm) long except where
necessary.
1.
2.
Use scarf joints for end-to-end joints.
Stagger end joints in adjacent and related members.
C.
Fit exterior joints to exclude water. Cope at returns and miter at corners to produce tight-fitting
joints with full-surface contact throughout length of joint. Plane backs of casings to provide
uniform thickness across joints, where necessary for alignment.
D.
Where face fastening is unavoidable, countersink fasteners, fill surface flush, and sand unless
otherwise indicated.
3.2
ADJUSTING
A.
3.3
Replace exterior finish carpentry that is damaged or does not comply with requirements.
Exterior finish carpentry may be repaired or refinished if work complies with requirements and
shows no evidence of repair or refinishing. Adjust joinery for uniform appearance.
CLEANING
A.
3.4
Clean exterior finish carpentry on exposed and semi-exposed surfaces. Touch up factoryapplied finishes to restore damaged or soiled areas.
PROTECTION
A.
Protect installed products from damage from weather and other causes during construction.
B.
Remove and replace finish carpentry materials that are wet, moisture damaged, and mold
damaged.
1.
Indications that materials are wet or moisture damaged include, but are not limited to,
discoloration, sagging, or irregular shape.
EXTERIOR FINISH CARPENTRY
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2.
Indications that materials are mold damaged include, but are not limited to, fuzzy or
splotchy surface contamination and discoloration.
END OF SECTION 062013
EXTERIOR FINISH CARPENTRY
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SECTION 066400 - PLASTIC PANELING
PART 1 - GENERAL
1.1
SUMMARY
A.
1.2
Section includes plastic sheet paneling.
ACTION SUBMITTALS
A.
Product Data: For each type of product.
B.
Samples: For plastic paneling and trim accessories.
C.
Shop Drawings showing layout of room including all coordination with adjacent equipment,
accessories and construction.
1.3
QUALITY ASSURANCE
A.
Testing Agency: FM Approvals.
B.
Submit action submittals to local health department for approval prior to purchasing materials.
PART 2 - PRODUCTS
2.1
PLASTIC SHEET PANELING
A.
Glass-Fiber-Reinforced Plastic Paneling: Gelcoat-finished, glass-fiber-reinforced plastic panels
complying with ASTM D 5319. Panels shall be USDA accepted for incidental food contact.
1.
NUDO Fiberlite FRP Wall Panels, or approved equal.
2.
Low-Emitting Materials: Paneling shall comply with the testing and product requirements
of the California Department of Public Health's (formerly, the California Department of
Health Services') "Standard Method for the Testing and Evaluation of Volatile Organic
Chemical Emissions from Indoor Sources Using Environmental Chambers."
Surface-Burning Characteristics: Class A rating when tested by a qualified testing agency
according to ASTM E 84. Identify products with appropriate markings of applicable
testing agency.
3.
a.
b.
Flame-Spread Index: 25 or less.
Smoke-Developed Index: 450 or less.
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4.
Nominal Thickness: Not less than 0.09 inch (2.3 mm).
5.
6.
7.
8.
Size: 48” x 96”.
Surface Finish: Molded pebble texture or embossed.
Color: White.
Physical Properties:
a.
b.
c.
d.
e.
f.
g.
2.2
Flexural Strength (ASTM D790): 10,000 psi.
Tensile Strength (ASTM D638): 7,000 psi.
Water Absorption (ASTM D570): 0.72, 72 hours @ 21 degrees C.
Izod Impact (ASTM D256): 7.16 ft lbs/in.
Abrasive Resistance (TABER): 0.391 % weight loss.
Flash Ignition Temperature (ASTM D1929): 400 degrees F.
Self-ignition Temperature (ASTM D1929): 430 degrees F.
ACCESSORIES
A.
Trim Accessories: Manufacturer's standard one-piece vinyl extrusions designed to retain and
cover edges of panels. Provide division bars, inside corners, outside corners, and caps as needed
to conceal edges.
1.
B.
Adhesive: As recommended by plastic paneling manufacturer and with a VOC content of 50
g/L or less.
1.
C.
Color: White.
Titebond Adhesive, emulsion polymer
Sealant: Mildew-resistant, single-component, neutral-curing silicone sealant recommended by
plastic paneling manufacturer and complying with requirements in Section 079200 "Joint
Sealants."
1.
Sealant shall have a VOC content of 250 g/L or less.
PART 3 - EXECUTION
3.1
PREPARATION
A.
Clean substrates of substances that could impair adhesive bond, including oil, grease, dirt, and
dust.
B.
Condition panels by unpacking and placing in installation space before installation according to
manufacturer's written recommendations.
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C.
3.2
Lay out paneling before installing. Locate panel joints to provide equal panels at ends of walls
not less than half the width of full panels, and so that trimmed panels at corners are not less than
12 inches (300 mm) wide.
INSTALLATION
A.
Install plastic paneling according to manufacturer's written instructions.
B.
Install panels in a full spread of adhesive.
C.
Install trim accessories with adhesive.
D.
Fill grooves in trim accessories with sealant before installing panels, and bed inside corner trim
in a bead of sealant.
E.
Maintain uniform space between panels and wall fixtures. Fill space with sealant.
F.
Remove excess sealant and smears as paneling is installed. Clean with solvent recommended by
sealant manufacturer and then wipe with clean dry cloths until no residue remains.
END OF SECTION 066400
PLASTIC PANELING
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