1. home and garden
2. home improvement and repair
3. roofing

SPECIALPROVISIONS
AND
FICATIONS
EDULED
SPECI
OF NON.SCH
ITEMS
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Inrcrna(ional
.\irpon ( l3 5 Km)
B iddingDocuncnrsForConsrrucuon
oi Muin l.ink Rond(Acres'Controlled
I lo New lslamabad
NSI.JTUFFTILES
1.
DESCRIPTION
This work shall consistof the constructionof grass grid or solid paving tiles, all the
accordancewith the specifications
and in conformity
with the lines,gradls and typical
sectionshownon the Drawingsor as established
by the Engineer.
1.1
MATERIALREQUIREMENlS
F.llmaterialsshallconfirmto the requirements
of ltem No.401,,concrete',
as specified
nerern.
solid concret€tiles as providedon the Drawingsor directedby ihe Engineershall be
constructedof mortarand concretein two layersas follows
a)
b)
An upper layer formed of one cm thicknessof 1:1 cementsand mortarbv
volume.
A lowerlayerformedof five cm thicknessof concreteclass43 conformina
to the
requirementof ltem No.401"Concrete,'.
Combinedaggregatesshall co;firm to
the followinggradation,
unlessothenrrise
approvedny i-neEngineer.
ASTMSIEVE
1 12"
5t6
No.4
No.8
No.'16
No.30
No.50
No.100
No.200
1.2
CONSTRUCTION
REQUIREMENTS
1.2.1
Castinqof Tiles
% PASSINGBY WEIGHT
100
84-100
60-86
40-60
28-45
I o-.lz
9-20
3-10
0-3
All elementsshall be pre-castby hydraulicpressing,in an approvedmachine
usingconcreteproducedin a fullautomaticbatchingplant.
t.1.1
Testinq
Test shall be carrjed out on the concretemix prior to commencementof
manufactureto veriiy that the specifiedstrength(7000 psi) and surface finish
requiremenls
will be mei. If the requiredstrengthand surfacefinish are not
achieved,the Engineermay instructadjustmentin the mix proportions,
etc. in
orderto achievethe specifiedrequirements.
Mix designchangesand any other
workconsidered
necessaryshallbe considered
subsidiary
to the manufacture
of
the elements.
| .t.5
DimensioJ]s
circumsianceswith siraight eiementsor portionsof siraight elements be
pefmitted.
1.2.4
S-urfaceFinish
The finishedelementsshailbe of soundappearance
withclean plane faces,
free from segregation,
pits, brokenCornersand other defects.
honeyccmbing,
Thereshallbe no evidenceof exlemalrendering.
Bull ncsesand cur,iedfaces shall be o{ constantradiuswith a smoothchanqe
from radiusto plainface.
Manufacturing
tolerancesshall be three(3) mm in any one, dimensionand end
facesshallbe trulyperpendiculaf
to thebase.
| ,z.a
Joints
Betweenpavingtiles,thejoint shallhavea widthof four(4) mm and shallbe fi ed
withsand.
1.2.6
Beddinq
Tilesshallbe laidon a compactedconcreteclas6-Bwiththe sandcushionof 40m
thick.
la
BASISOF PAYMENT
The qualityof tilesmeasuredas aboveshallbe paidfor the unitpricesbid in the
Bill of Quantities,
whichshall be full compensation
for furnishingand placingali
materialsrequired,for excavationeitheron cut or fill aTeasas necessary,for
backfilling,
and for all labor,equipment,tools and all other itemsnecessaryfor
the prop€rcompletion
of the Work as specified.
Pay
Item No.
Description
NSFl
Providingand layingTufi Tiles paving
blockssize 198 x 163 (80mm)grouted
with sandover 40 mm thicksand as per
drawingsand specifications.
Unit of
Measurement
M2
NSI-4:
TESTS(SlT)ONALLPILES
soNrcTNTEGRTry
1.
TESTS(SlT)
soNrc TNTEGR|TY
All workingpiles shall be subjectedto SonicIntegrityTesting(SlT) by a
specialistagencyengaged by the Contractor.The SIT equipmentlike
or equivalent,
as appiovedby
FPDS(Foundation
Pile DiagnosticSysterrr)
the Engineer,shallbe usedfcr this purpose.The testingshallbe done as
per ASTM D5882-07.Before startingthis testing,the Contractorshall
submithis Methodstatementfor approvalof the Engineer.
of thesetests
and interpretation
The contractorshaliarrangeperformance
by the specialistagency iike TNO Neiherlandsor equivalentThe
shall includeinformationon piie length,concretecrushing
interpreiation
strength,Sonic PulseVelocityand defectslike necking/ honeycombing
reporishallbe submittedior SIT carriedouton pilesby the
etc.A sepa!"ate
Contractor.
z.
PAYMENT
AddthisPayltemNo.as 407n:
Description
Unitof
l,[easurement
NSI-4 SoniclntegrityTests (SlT)
Each
Item
No.
6f{C}
r(,(\S)i
te-:*dP
I,ISI.5& 6
AND CHEVARON
REFLECTOR
DELINEATORS/ANGLE
607.'!
DESCRIPTION
Unlessotherwiseshown on the Drawings,all signs shallbe letteredin
both Urdu and English.In case of any discrepancybetweenNTRC
the requirementsof
requirementsand these General Specifications,
govern.
shall
NTRC
907.2
REQUIREMENTS
M,A,TERIAL
at theend:
Addthefollowing
Materialsshall be of new stockunlessotherwiseshownon the Drawings
and shall conformto the
or orderedby the Engineer'sRepresentative
followingrequirements:
6 0 7 . 3 . 1 2 Erectionof Delineatorsand MarkerPosts
shallbe erectedat locationssholvnon the Drawingsand set
Delineators
at elevationssuch that the Delineatorreflectorswill be at the indicated
notedin the Drawings
heightabovethe groundsurfaces.Unlessotherwise
holesfor postsshallbe of
by the Engineer'sRepresentative,
or authorized
shallbeset plumband
Posts
on
the
Drawings.
the depthand sizeshown
linesand gradesand shallbe encasedinconcreteclass
to the established
The cost of all excavation
"8" unlessotherwiseshownon the Drawings.
and concretewill be consideredsubsidiaryto the bid item (s) for
Chevaronshall also be installedon samepatternexcept
Delineators.
usinghighdensitysheetfor goodreflection.
When noted on the Drawingsor authorizedby the Engineer's
the posts shallbe erectedby driving,eitherby hand or
Representative,
with approvedmechanicaldevices.The method of drivingshall not
substantiallyalter the cross- sectionaldimensionsof the posts or
damagethe coating.Batteredtopswill not be permitted.Posts
materialiy
are bent or
which,in the opinionof the Engineer'sRepresentative,
damagedduringor aftererectionshallbe removedfrom the site
otherwise
expense-Afterdrivlng,the portionof the
and replacedat the Contractcr's
postsabovegroundshall be plumband the postsshallbe firm in the
ground.
Refiectorsshallbe attachedto the posis as detailedon the Drawingsor
cations.
specifi
to the manufacturer's
according
607.4.2
Payment
Pay
Description
NSI-5
/ AngleReflector
Delineators
NSI-6
Chevaron
Unit of
Measu
rement
Each
NSI.7
GANTRYSIGNS
620.1
GENERAL
Gantrysigns at suitablelocaiionsshall be requiredto be installedto
provide the informationabout the important places and restriction
enforcedfor typeof passingvehicles.
and insialledin accordancewith
The ganirysignsshall be manufactured
in
the
Gantry
Signs
Drawingand as directed and
the details shown
The sign panel shall be
approvedby the Engineer'sRepresentative.
designed suiting the situation and approved by the Engineer's
beforeits manufacture.
Representative
620.2
AND PAYMENT
MEASUREMENT
and installation
of gantrysignsshailfullyconformto the
The manufacture
requirementsas laid down in the latest publicationof NTRC on the
for
The steelsectjonsshallconformto the MSHTO specifications
sub.ject.
The item shall be
the StructuralSteel and the StandardSpecifications.
for
paidfor as under,whichpriceand paymentshallbe full compensation
and
proper
installation
manufacture,
all the costs necessaryfor the
in the item/drawing:
of workprescribed
completion
Description
Payment
Item No.
NSI-7 GantrySignType-las shownon
Drawincs.
Unit of
Measurement
Each
5
sP-414
AT BRIDGESITES
SOILINVESTIGATIONS
414.1
SCOPEOF WORK
boringat bridgeand Flyoversites at
shallcarryout confirmatory
The Contractor
or
as direcled by the Engineels
marked
on
the
drawings
locations
Represeniative.
The purposeof the Work specifiedhereinis to determinethe type, nature,
arrangement,thickness and texture of the various subsurfacestrata. the
of the subsurfacematerialsas
conditionsand ihe Engineeringcharacteristics
they existto the depthand at the locationsspecified.Thisis to be accomplished
soil
by meansof drilling,in-situtesting,collectionof disturbedand undisturbed
and
laboratory
testing.
samples
water
and
of the
The Contractorshall carry out the specifiedworks underthe supervision
Representative.
Engineeis
414.1.1
Plant and Equipment
The Contractorshall keep atleast one rotarydrill machineand one percussion
of the Work.
on the site to meetthe requirements
winchalongwith accessories
good
and
capableof
condition
in
operating
plant
be
equipment
shall
and
The
as
sei
forth.
Work
the
performingefficiently
4't4.1.2
Drillersand SupervisoryStaff
The Contractorshall providequalified,experienced,orderlyand thoroughiy
engineersor engineering
comDetentpersonsat all times includinggeotechnicai
logglngand in-situ
sampling,
drilling,
and
supervise
who shallconduct
geologists
from the
his.employees
of
remove
any
shall
Contractor
Gstingat the site. The
requirements.
these
does
not
meet
Engineer
opinion
of
the
sitethat in the
for hous:ngof his personnel,
shall make his own arrangements
The Contractor
at the site.
and
supplies
equipment
storage
of
the
securityand
414.1.3
Setting up at each Hole
for setting-upplant
The Contractorshall make all the necessaryarrangements
preparation
and
specified,
out
the
work
carrying
each
location,
at
and equipment
routes
anc
all
other
to
access
improvement
the
work
areas,
of
reinstatement
temporaryworks.
Measurementof Quantities
The payment
are onlyapproximate.
shownin the Billof Quantities
The ouantities
with the
performed
in
accordance
work
of
actual
on
the
basis
shall be made
Speciflcations.
414.1.5
Submissionof Fieldand LaboratoryData
dala to
The Contractorshall supplycompletefieldand laboratoryinvestigation
LllY Ellgrllscr
-^--^^^-,^+r.^
5 n c l J ' E r \ J r I L dl r v c
"vi..hin'.he
\rr^rLe
tinic set_fo*h f^r ccm^lari^^ ^f
"1 :'",1'":
This data shallincludecopiesof all the approverilogsandtest records.provrded
during the course of the ContractincluCingany alierationsor amendmenis
Represenlative.
requiredby the Engineer's
414.1,6
Locationof lnvestigationPoints
a)
pointsare as shownon the
locationsof the investigation
The approximately
be
establishedin the field by
locations
shall
the
actual
However,
Drawings.
be providedlater or as
to
basis
of
the
Drawings
Contractor
on
the
the
the boreholes
Locating
Engineer's
Representative.
direcied by the
of
the
Contmctor.
responsibility
be
the
sole
in
the
field
shall
accurately
b)
that furtherDrawingsmay be issuedby the Engineer
lt is to be understood
points.
of investigation
the
revised
locations
showing
c)
Ail the investigationpoints shajl be located by the Contractorthrough field
surveyto an accuracyof 1 m in planand 0.05m in groundelevation.
414.2
WORK METHODOLOGY
414.2.1
InvestigatedAreas
The locationof the boreholes,are as markedon the Drawings.The Engineerwill
specifyfrom time to time duringthe Contractperiod,the exact locationand
rbferencenumberof all holes.To locatethe holesaccuratelyin the field shall
howeverbe the Contractor'sresponsibility.
414.2.2
Casing
strongto
A holeshallbe casedin any stratumwhichis fnableor not sufficiently
Representative.
or as and whendirectedby the Engineer's
standunsupporied,
The Contractorshall ensurethat casingsare of a suitablesize and insertedin
The ContractRatesfor drilling
such a manneras to renderthem recoverable.
shallbe deemedto includethe supply,insertionand recoveryof casingincluding
casingor failurein recovering
any damage,lossor delaycausedby difficulty
414.2.3
Removalof Casing
Casingshallneitherbe removedfrom any hole nor any fillingintroducedinto it
will normallybe given
is givenby the Engineer.This permission
untilpermission
groundwater
levelhas been
as soon as work in the hole is completedand the
measure0.
holeovernighiafterhe
shallavoidleaving.a
As far as possiblethe Contractor
finished.
has beEunto withdrawthe casingand beforehe has
414.2.4
SuppiementaryHoles
sampleshave
Abandonedholes and / or the holesfrom which unsatisfactory
performed
have
been
field tests
been obtainedand/orin which unsatisfactory
other
holes
by
due to the negligenceof the Contractorshall be supplemenled
supplementary
holes
of
such
adjacentto the orig:nallocation.The exactlocation
shali be specifiedby the Engineerin the field.
or to the
holeswereabandoned
The depthwherethe unacceptable
field
unsatisfactorysarnpleswere cbtained or unsatisfactory
performedmay be made by any methodselectedby the Contractorthat in the
fieldtestingand samplingbelour
opinionof the Engineerwill permitsatisfactory
thosedepthsat whichoriginalhole was abandonedshall be carriedout usinE
the hole.
onlythe specifiedmethodof advancing
hoie abovethe
No paymentwill be made for that portionof the supplementary
hole.
depthpaidfor in the unacceptable
4'14.2.5
GroundwaterLevel
after completionof the hole
The groundwater
levelin holesshallbe determined
or v/henrequiredby the Engineer,as follows:
Ciearwalershallbe addedor the holeshallbe bailed-outas necessaryto bring
levelas directedby the Engineer
the water levelto the expectedgroundwater
shall
be
measured
and
iecorded
at intervalsof 6 hoursfor a
the
water
level
and
periodof twentyfour (24) hoursthereafter.
414.2.6
EackfillingHoles
withgroutas directedby the Engineer.
Boreholes
shallbe backfilled
holesshallconsistof a rnudtormedby mixjngone (1) part
Groutingfor backfilling
by weightof bentonitewith ten (10) parts of water,to which two parts by weight
of cementshall be added afterthe bentoniteand water have been thoroughly
holes may be backfilledwith purpose-madepelletsof
mixed. Alternatively,
providedtheyareof a sizewhich,in the opinionof
or bentonite/cement,
bentonite
with the size of hole.lf there is no standingwaterin
th€ Engineer,is compatible
the hole,grout may be pouredin from the top. lf there is standingwater in the
hole,the groutshallbe fed intoihe bottomof the hole by a tremiepipe,the end
junctionwhilegroutingis being
of whichshallalwaysbe belowthe groundwater
caniedout.
Groutbackfillshall be taken up to 30 cm belowthe originalgroundlevel.Any
withinone week shallbe
apparentloss of groutdue to leakageor consolidation
grout
and thenthe remainingdepthof the holeshallbe filled
made-upwith fresh
with concrete.
4'14.2,7
Logs
Logs of borehoiesshall be providedon an approvedspecimen.These shall
(suchas
of all strataincludingdetailsof the soil macrofabric
includedescriptions
fissures)
and
details
of
samples
taken,
and
of
and naiure
frequency,orientation
include
Logs
of
boreholes
shall
and
field
tests.
an accountof all observaiions
noteson the nature,quantityand colourof the drillingfluid returns.AII logsshall
be subject to the approvalof the Engineerand two draft copies shall be
submittedto the Engineer,not morethan tvvodays afterthe hole is backfilled.
Soil descriptionsshall conformto ASTN4designationD 2488 and classified
of topsoil
D 2487. All depthsand thicknesses
accordingto ASTM designatron
be
recorded
in
levels
shall
recorded
in
meters
and
all
reduced
and stratashallbe
datum.
Accurate
cjetermination
of
of
Pakistan
meters with referenceto Survey
6
414.2.8
Contractor'sResponsibilityfor Records
The presenceof the Engineeror any of his staff and their keepingseparate
for
driliingrecordsshall nci relievethe Contractorof any of his responsibilities
keepingrecords.
414.2.9
Order of Work
shali be determinedand
The order in whichthe work is to be accomplished
approvedin thefieldby the Engineer.
414.3
DRILLING
414.3.1
Depthof Drilling
Drillingwould generallybe requiredupto a minimumof 30 rnetersdepthor at
least3m belowthe piletip level,as shownon the Drawingsor as directedby the
Engineer,whicheveris morewith a minimumhole sizeof NX as directedby the
Engineer.
414.3.2
Accuracyof Alignmentof Holes
Boreholeswill be within 2 degrees of the vertical unless the Engineer's
Representative
has orderedthe drillingof an angledholein whichcasethe hole
angleshallbe within5 degreesof the anglespecified.
.414.3.3
DrillingPlant
The drillingplantand ancillaryequipmentto be mobilizedat the site shouldbe
adequateto advancethe boreholesin an efficientmannei, to the required
depths,
Rotary drillingrigs shall be of the hydraulicfeed type equippedwith side
dischargetypefish tail and triconebils for drilling.Bits and casingshallconform
equivalent.
to 8.S.4019;Partl; 1974oran approved
Drillingbits shail be of side dischargetype designedto preventunnecessary
disturbanceof soil at bottomof the hole by flow of drillingfluid, unlessthe
Engineerdirectsotherwise.
414.3.4
DrillingProcedure
The methodof cjrill;ngshallbe of any approvedstandardand acceptedmethod
by meansof whicha holeof specifieddiameteris extendedto the desireddepth.
The normal methcd of drillingshall be rotary unless gravelly strata are
may be used.
wherepercussion
encountered
Duringdrillingthe Contraclorshallregulatethe drillingoperationwhichensures
in the underlyingmaterialin whichthe in-situtestingand
minimumdisturbance
samplingis to be carriedout.
and usingsuchsizes
ln rock,coredrillingshallbe carriedout in sucha manneT
of
This requiresclosesurveillance
of bits,thai the maximumcoreis recovered.
the flushingmedia,drillingpressures,lengthsof rLrns,use of applopriatecore
to the natureof the materialdrilled.The drillbit
barrelsand otherfactors!'elevant
may be
shailbe withdrawnand core removed
the maximumpossibleamountof cor€. In soft or friableformation,dry ciriiling
may be requiredusing singletube core barrelwith tungsiencarbide
techniques
bits as direcledby ihe Engineer.The coreswouldbe placedin core boxesin a
orooeTmanner.
414.4.1
Stabilizingof Holes
shallbe usedduringrotarycumwash boring
Driliingmudof suitableconsistency
tc stabilizethe u/alls of boreholesby preventingcaving-inand to avoid
disturbance
cf the samplinghorizons.The drillingmud shall be a mixtureof
and waterwith approvedchemicaladditivesbeingused,if required,to
bentonite
assistin modifyingits densityand viscosity.The densityand viscosityshall be
selectedconsideringsuch factors as hoie stability,cutting operationand
samplesrecovery.
undisturbed
slze and strengthmay
Wheredrillingmud is nol effective,casingof appropriate
of the
will
be
responsibiiity
lt
be usedsubjectto the approvalof the Engineer.
boreholes
the
walls
of
the
Contractorto use appropriaiemeansto stabilize
It shallbe ensuredthatthereis no jettingactionof the drillingfluid The minimum
amountof drillingfluidnecessaryto carryawaythe cuttingsshallbe used During
driliingthe Contraciorshall regulatethe pressureof the drillingfluid to ensure
to the underlyingmaterialin whichthe in-situtestingand
minimumdisturbance
samplingis to be carriedoui.
414.4
SAMPLING
414.4.1
Generai
samplesfrom any borehole
The Conlraclorshatltake disturbedor undisturbed
when orderedto do sc by the Engineer.This shallinciudethe prcvisionof ail
cratesand boxes,as well
samplingequipment,tubesand containers,
necessary
or storeat site.
to the approvedlaboraiory
and transportation
as handling
414.4.2
Approvalof Equipment
No eouiomentor containersshall be used unlessand until approvedby the
Engineer.
Careof Samples
for the safe keepingof samplesof all kinds
The Contractor
shallbe responsible
untilthesehave been handedoverto the designatedlaboratoryor disposed-of
as the casemay be-Any samplelost,damagedor
instruction
on the Engineer's
whilein the Contractofscareshalibe replacedby
showingsignsoi deterioration
ai no expense.
the Contractor
4'14.4.4
LabeiingSamples
soil samplesand vr'atersamplestakenfrom--hqlqq.
and undisturbed
All disturbed
'i'i
':..
Each
label
shallincludethe followinginformatiod:.'
labeled.
be
clearly
shatl
--*-i','.
,.j .
'i Nameof Contract
l
a)
.f
. t\
numberof ihe holes
Reference
bj
,i,:.', 0\ \) " I .!,j
numberofsampl€
Reference
cj
.,'
V
' ,'..',t
) . ' -:: ,J
sampling
d)
Dateof
.
';..:.-.:.,
(e.9.
silty
clay)
stiff
brown
sarnple
,.1
of
the
Briefdescription
e)
;.:i1
ol LIle tcp allu uuttu:!l ul tlltr >dllll-rrE uY'uvr vruurr'J r-vel/
T)
Jgpln
S)
Numberof the samplertube
i.
,i/
x
\l
\o
samplesshailbe labeled"Do notjar or vib!'ate"
Tubesand cratesfor undisturbed
'Haul
position".
and transpcrtin a horizontal
and
414.4.5
DisturbedSamples
In all the boreholes,small disturbedsamplesshall be takenat the top of each
stratum,and at intervalsas directedby the Engineer.Materialfrom the cutting
samples,andf!'omthe splitspoonsamplerused
shcesof opencriveundisturbed
Tests,shallalso be takenas disiurbedsamples.
for StandardPenetration
414.4.6
UndisturbedSampling
Undisturbedsampling from boreholesshall be done by Shelby tube or
sampler or as directed by ihe Engineer.The undjsturbed
Pitcher/Denison
as dlrectedby the Engineer.
samplesshouldbe properlyseaiedand preserved
414.4.7
Cores
The cores obtainedfrom boreholesshall be carefullyremovedfronr the core
bari'eland placed in the boxes in the colrect sequence,with increasingdepth
cf cores
from left to rightand top to bottomin the box. Colouredphotographs
shallbe takenat site.
tripletube liner,the ends of the
Wherethe core is containedin an expandable
tubeshallbe sealedand waxedas directedby the Engineer.
Eachcore run shallbe segregatedby labeledwoodenblocks25 mm thick and
in the core
the depthof the bottornof eachrun shallbe markedon the partitiond
boxwith paint.
No boxshallcontainmorethan3 metersof core.
414.4.8
CoreSamples
Selectedcores,preferablynot less than 30 cm in length,slrallbe preservedas
wouldconsistof clearanceof any loosesludge,
coresamples.The preservation
waxingof cores,packingin woodenboxesusing sawdustand labelingbefore
to the tesiing laboratory.
ti'ansportation
414.4.9
\lJaterSamples
The Contractorshall take water samplesfrorn holes when directedby the
Engineerbeforethe additionof water to the hole unlessit is unavoidable.lf
the hole shaltbe bailed-outbeforetakingthe sampleto ensurethat
necessary,
any potentialccntaminantis remcved.No fuel or other potentialcontaminant
shallbe allowedto enterthe hole.The meihodof samplingshallbe as approved
by the Engineei,Samples shall only be stored in approved,air tight and
clean,containersand shallnot be lessthan 1 litrein volume.
scrupulously
414.4.14
Transportationof SamPles
Ail samolesshallbe shiftedto the store at the site, th€ day they are collected.
The samplesshall be continuouslytranspoftedto the testing laboratoryon
conclusionof every boreholeand on the instructionsof the Engineer,The
for testingshaiibe approvedby the Engineer.
laboratory
414.5
IN-SITUTESTS
A4f, E 1
StandardPenetrationTests (SPTs)
When directed by the Enginee!'the Ccntractorshall carry out Standard
resistance'N' shall be
Penetration
Tests (SPTs)in boreholes.The penetration
expressedas the numberof blowsof a 63.5 kg hammerfreelydropping76.2 cm
requiredto forcethe standardsplittubesampler30.5cm intothe soil.
StandardPenetrationTest (SPTs) shall be conductedin the boreholesin
at 1 meterdepthintervalor as directedby
wiih ASTM1586 generally
accordance
the Engineerat the site.
414.6
LABORATORYTESTING
414.6.1
General
The samplesshall be tested in a laboratoryapprovedby the Engineer.The
to superviseand check the
Engineershall have access to the laboratories
be carriedcut in accordance
The
testing
shall
testingof the samples.
laboratory
by the Engineer.The
Standards
or
as
directed
with ASTM, BSS or AASHTO
following
laboratory
tesis on the
out
the
arrange
to
carry
Contractor shall
tested
and the
to
be
materials.
The
samples
subsoil
specifiedsamplesof the
by
the
Engineer.
be
for
each.sample
shall
specified
teststo be carriedout
414.6.2
Type of Tests
Sr.
No,
Nameof Test
Standard
i
r:r.i.
ASTMD 422
ASTIMD 4318
ASTMD 854
eizo rnatucic
Liquidlimit,plasticlimit
ii.
iii.
Specificgravity
Unitweightof soil
iv.
(soil)
compression
v.
Unconfined
(rock)
compression
vi.
Unconflned
content
vii. Naturalmoisture
viii. Consolidation
ix.
Directshear
test
Triaxialcompression
x.
of
Soil
Sulphate
content
xi.
xii. Organicmatterconientof soil
saltsof soil
xiii. Totaldissolved
of soil
Chloride
content
xiv.
of waterBS 1377
analysis
xv
Chemical
a) Sulphatecontentof water
saltsof water
b) Totaldissolved
content
of water
Chloride
c)
d) pH of \tEter
ASTMD 2166
ASTMD 2938
ASTMD 2216
ASTMD 2435
ASTMD 3O8O
ASTM D 4767
BS I 377
BS 1377
BS 1377
BS 1377
\"-
414.7
REPORTS
RECORDS,AND
414.7.1
Records
The Contractorshall keep accurate logs and records of all work
accomplished
underthis item.All such recordsshallbe preservedin good
conditionand orderby the contractoruntiltheseare deliveredand accepted
The Engineershailhavethe rightto examinesuchrecords
by the Engineer.
prior
to theirdeliveryto him. Separatelogs shall be made for
at any time
shallbe includedon the logsor in
The
followinginformation
each borehole.
the recordsfor bor€hoies:
414.7.2
i.
andelevationof top of borehole.
Boreholenumberor designation
ii.
Methodof drillingholes.
iii.
Datesand time by depthswhenholewas performed.
iv.
Typeof drillingfluidused.
v.
Depthsat which sampleslvere recoveredor attemptsmadeto collect
thicknessandtype.
samplesalongwithdesignation,
vi.
Recordof SPT on borehclelog.
vii.
or descriptionby depth of the materialssamples
The ciassification
or stifinessof soil
of conditionof compactness
includinga description
and moistureconditions.
malerialsencountered
viii.
levelif encountered.
Depthof groundwater
ix.
Depthof bottomof borehole.
b)
shallfurnishthe Engineerwiththe recordas specifiedabove
The Contractor
of eachborehole
not laterthan48 hoursaftercompletion
in duplicate,
c\
The presenceof Engineeror the keepingof separaterecordsby the
for the work
Engineershall not relievethe Contractorof the responsibility
specifiedin this Section.Paymentshallnot be madefor any workfor which
the recordshavenot beenfurnishedby the Contractor.
Reports
a)
The resultsof each boreholeand the field tests carried out shall be
as follows:
to the Engineer
communicated
i.
ii.
Oralreportsas theworkproceeds.
Threesets of completedataof the workwithintwo (2) daysof the
of borehole.
dateof completion
.t
b) The datashallcomprise:
i.
ii.
iii.
iv.
c)
'."
and givingtheirmap
A sile planshowingthe positionof the boreholes
reference.
The boreholelogs
Completeresultsof fi€ldtests
Cornmentson any point which the Engineerhas putuD to the
duringtheWorks.
for inquiryand investigation
Contractor
to the Engineer
t'astsshallhrecommunicated
resultsof labo!'atory
Co:"nplete
of
borehole
withinseven(07)daysof the dateof completion
4't4.8
ANDPAYMENT
MEASUREMENT
and paymentfcr the \ /ork specifiedin the Contractfor drilling
The measurement
of bore holes, coliectionof disturbed,undisturbedand rock core samples,
and
testingand compilation
tests,laboratory
performing
the standardpenetration
of resultsshallbe doneand paidfor as per the pay itemgiven in the
submission
all labour,material,
for Iurnishing
BOQ,whichpaymentshallbe full compensation
periorming
work
involvedin this
the
all
and
for
and
incidentals
equipment
tools,
abovein this specification.
itemas mentioned
6" minimum dia drilling straight rotary/PercussionLM
includingback filling of holes from NSL upto 40m
depthor till the rocklevel,whichever is metearlier.
sP-414(b) PerformSPT at 1 m intervali/c collection,
preservation No.
approved
an
samplesto
of disturbed
& Transportation
Laboraiory.
sP-414(b-1) Continuous
corediillingin bedrockup to a maximum LM
of 5 m depth below rock strike level, including
of
of core recoverylRQD, preservation
determination
core samples in core boxes, labelling,waxing of
of rockcoresand
selectedcoresamples,photography
laboratory'In
to
the
core.
samples
tiansportationof
casecore recoveryis lessthan 80% reducerun length
to 0.5 m.
SP.414(c) Collection
soil samplesfrom boreholes N o .
of undisturbed
pitcher/denison
sampleri/c preservation
usingShelby
and transportationof samples to an approved
Laboratory.
sP-414(d) Performanceof FDT in test pits through sand N o .
moisture content
replacement method ilc
determinaiion.
Excavationof test Pits upto 1.5 m depth along road
SP-414(e) alignmentincludingbackfillingof pits to original M
condition.
sP-414(f) Collection
blocksamplesfrom test pits No.
of undlsturbed
locationas directedby the Engineer.
at appropriate
of compositebutksample(at least60 kg foi N o .
Coltection
sP.414(i1)
soilsand 12Ckg for gravelysoils)
sandy/clayey
SP-414(g) Colleciion& preservation
of water samplesfrom bo:e No.
to an approvedLabofatory'
holes& transportation
sP-414(h) Laboratory
Testing
No.
Grainsizeanalysis.
i.
No.
analysis.
Hydrometer
ii.
No.
Atterberglimits
iii.
No.
Specificgravity
No.
Naturalmoistureccnient
No.
(Soil/rock
ccres)
Bulkdensity& Drydensity
lr.io.
LgcL
L.,r Et t 5t tEdt
vii.
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sP-415
MAI"IUFACTUR,ED
TR,ADEMARK EXPANSIONJOINTS
1.
GENERAL
jointswill followSpecifications
Expansion
of AASHTO-SS-Division
tl-section1g
"Bridgedeckjointsseals"
The Contractor
shall slrbmitto the Engineer,completedocumentations
about
joints he intendsto usefor the movements
the Expansion
and type as shown
on the Drawings, including referencesof the last 10 y€ars, material
Specificaiionsfor metal,rubber and bondingbet^/eenthem, fixations,and test
certificates
from authorizedlaboratories
showingthatthe proposedjointsmeet
the soecificaiions.
the submittalwill be accompanied
Elservhere
by samplesof at least0.50m,
withits fixations.
jointsshallsatisfythe followingfunctional
The expansion
requirements:
1.
It shall withstandtraffic loads of the highway,and accommodate
movements
betweenthe deckandabutmentor theadjacentdeck,
2.
It shallhave goodridingqualityand shallnot causeany inconvenience
to
roaCuser.
3.
It shallnot causeskiddinghazard,
It shallnot generateexcessivenoiseor vlbrationduringthe passageof
vehicles.
Padsliableto wearout shallbe easilvreDlaceabi€.
2.
6,
It shallbe watertightand will haveprovisionfor carryingawaywaterand
silt.
7,
It shallbe easyto inspectand maintain.
8.
It shallbe resisiantin hoi and very sunnyclimate.
CONSTRUCTION
REQUIREMENTS
joint will be clearlydescribedby the
The methodology
of placingthe expansion
Cont€c{orwith a completeset ot dravlings.
jointswill
or overlapplng
betweenroadwayand walkwayexpansion
Connection
be clearlyshown.
Conneciionwiih wat€r proofingof the deck will be Cetailed.
Ali necessary prc!.isions in deck re;nfcrcement will be indicateC
lniiialgap at the timeof placingv/illbe clearlyindicated
andjusiified.
The secondstage reinforcedconcretefor fixaiions.if any. will be Class Y
concreteand willbe includedin the pay item.
MEASUREMENT
AND PAYMENT
'r, a
Measurement
jointsfor roadwayis measuredin linearmetrebetween
The lengthof computed
thefacesof the kerbs,plus 150 mm he;ghton eachbridg€raiiing.
5.2
Payment
The acceptedquantitymeasuredas providedaboveshall be paid for at the
for the pay itemslistedbelowand shownin the
contractunitpricerespecthrely
price
Biil of Quantitieswhich
and paymenishall be full compensationfor
toolsand incidentals
and any work
furnishingall materials,labour,equipment,
joints
paid
pertaining
necessary
to
andwhichis not
for separately,
to expansion
completethe item:
ItemNo.
S P4 1 5
Unit of
Measurement
Description
Manufactured
trademarkexpansionJointsor
roadway,
for 25-30 mm movement.
415-2
M.
s P -4 1 8
GALVANIZED
IRONDR,AINPIPE
418.1
DESCRIPTION
The Contractorshall furnish and place galvanizediron drain pipe
(AASHTOStandardsM 1118-BC1986) in accordancewith the plan of
and/oras orderedby the Engineer.
Bridgedeck,specifications
418-2
MATERIALS
The Galvanizediron pipe shall conformto the requirementsof ASTM
,A120.
Designation
418.3
CONSTRUCTION
Wherethe pipe is used for bridgedrainsit shall be cast in the deck and
shallbe flushwiththe decksurface.
418.4
MEASUREMENT
The quantityto be paid for underthis item will be numberof linearmeter
of pipe incorporatedin the work in accordancewith the plans and
and as directedby the Engineer.
specifications
418.5
PAYMENT
The unit pricebid per linearmetershallincludethe cost of furnishingand
placementincludingall labor, materialsand equipmentnecessaryto
completetheworK.
Item
No.
Unit of
Measurement
Description
irondrainpipe100mm dia.
S P 4 1 B a Galvanized
f"Gi
\q,\'-lt
L.M
sP-526
OF WATERCOURSES
RELOCATION
526.1
DESCRIPTION
The work shall consistof dismantlingand disposalas requiredof existing
the samewithstandardwork
watercoursesand relocating
bricklinediunlined
items and requireddischargecapacity as approvedby the Engineer's
for smoothflow of water.
Representative,
525.2
MATERIALREQUiREMENTS
BrickLining
of SP-525.
Thisshallconformto the requirements
526.3
REQUIREMENTS
CONSTRI.'CTION
Cross-Sectionfor Relocation
lineand grade
This shallbe cut and dressedaccordingto specifiedhequired
priot
to commencemeniof this
as directedby ihe Engineer'sRepresentativ€,
work.
of SP-525.
Bricklining,as requiredshallconformto the requirements
526.4
MEASUREMENT
The work of relocationof (unlined)wateTcoursewhichis completedas per
accordingto dischargecapacity,acceptedby
line,gradeand cross-section
shallbe measuredin squaremeters.
the Engineer
The work of brick liningon cementmortarfor linedwaier course,which is
completedaccordingto requiredthicknessand grade,shallbe measuredby
superficialarea accepted by ihe Engineer's Represeniative.The unit of
shallbe squaremeters.
measurement
PAYMENT
Paymentshall be madeas measuredaboveand shallbe full compensation
dismantledi
unsuitable
for relocaiionof the watercourses,disposalof surplusi
tools and all other
material,provisionof all labour,materials,equipments,
aboveand accepted
incidental
necessaryto completethe work as prescribed
by the Enginee/sRePresentative.
Pay
ItemNo.
SP-526a
Description
Unitof
Measurement
Relocalion
of unlinedwatercourse
of bricklinedwate!'course
sP-526b Relocation
526-1
q.L*.,#
SM
SM
:,rl-/
sP-616
CONDUITS
AND PIPES
616.1
DESCRIPTION
The work consistsof supplying,
inslalling,and commissicning
of all material
and servicesof the completeconduitsand pipesas specifiedherein,shown
on the Drawings
and/oras directedby the EngineelsRepresentative.
The Contractor
shallget the priorapprovalof the layoutfromthe Engineer's
Representative
at Site for exaciroute,Iocationand positionof the conduits
and pipes.
616.2
GENERAL
The extent of work shown on the Drawingsdoes not indicatethe exact
positionof conduitsand pipes.The Contraclor
shallensureexactlocationand
withotherservjceson drawings,as
routeof conduitand pipesin coordination
per site requirements
prior
and getthe approvalof Engineer's
Representative
to executionof the work.
olo.J
APPLICABLESTANDARD/CODES
shall be applicablefor the
Latesteditionsof the followingstandards/codes
matei"ials
in scopeof thisSection:
BS 6099
BS 3595
BS 4346
and Accessories
PVC Conduits
PVC PipesandAccessories
CementSolventfor Jointing
6't6.4
MATERIAL
416.1.1
PVCConduitsand Accessories
to 856099 shall
conforming
The heavygaugePVC conduitsand accessories
of lightgaugemay be
be generallyused.The PVCconduitsand accessories
project
Representative.
of
the
Engineer's
usedon the
withthe concurrence
The PVC bends,sockets,elbows,coupiingsetc. shallconformto the same
The PVC bendsshallhaveenlargedends
as for the conduits.
specifications
in the internaldiameterat joint.
any
reduction
receive
conduit
without
lo
be
used
whereconduitchangesdirection.
smooth
bends
shall
Manufactured
Bendingof conduitsby heatingor otherwisewill not be allowed in any
bendsandteeswill notbe aliowed.
The useof sharpgO-degree
situation.
616 4.2
PVC Pipe and Accessories
The PVC pipeshali be rigid.All pipes shall be minimumClass D (Working
pressure- 12bar),unlessotherwise
statedon drawings.The buriedPVCpipe
shouldbe able to withstandthe externalload actingupon it by continuous
movementcf heavydutyvehiclessuch as trucks,cranes,forklift,etc.Where
pipe changesdirection,manufactured
smoothbendsshallbe used. Bending
of pipes by heatingor otherwisewill be allowedin specialcases only.
Bendingof pipesby heatingshall be carriedout by firsi fillingthe pipe with
removingthe sand.The use of sharp90sand insiCeand then immediately
Cegreebendsand teeswil!notbe allowed.The bendsshailco.lformto same
as givenfor PVC conduits.Forjoiningof plpe all precautions
specifications
^^..1 ^.^^^/.rt.-^co
ar ,l!r P' vuevu'
-^^^m'.^nrA;
F.,
m^h,,{.^+r,16.6h6
'r- t -..'-.-:
h6
{^ll^'a,E^
l
916.1
'
- ' 1o
--.,i-.'-,
otD.5
INSTALLATION
A'A ( I
PVC Pipe
R'gidPVCpipesshallbe installedunderroadsand pavedareas,at crossing
with other servicesas shown on the Drawingsandlor as directedby the
Engineer's
Representative.
The depthof the pipe shallvary accordingto the
conditionsat site, and approval of Engineeis Representative
shall be
obtained prior to installation.ln general the pipes shall be installed
underground
at the followingdepthsmeasuredfromthetop of the pipeand or
as directedby the Engineer'srepresentaiive:
a)
Underroadsand pavedsurface
800 mm belorvthe finishedsurface.
b)
Whencrossingotherservices
250-mmverticalclearance
500 mm horizontalclearancewith
r u r u r t i \ - r u n D U t g | l r t t g L tI
^^.,^v/'\/'\
v ^.^r^^+;..^
H ru r s u u v c u u v E r .
The trenchof requireddimensionsshall be excavatedand the bottomof
trench cleanedand leveled.A four-inchthick bed of fine sand shall be
providedoverwhichthe PVC pipesinstalledafter properalignment_
Where
two or more pipes are installedin the same trenchthe cleai-ance
between
pipesshallnotbe lessthantwo inches.Afterlayingof pipethetrenchshallbe
backfilled
with clean-screened
earthin layerof four inches.Eachlayershali
be properlycompacted.
All jointsshallbe sealedadequately
to prevententry
of foreignelements.
The instaliation
of pipesshallbe compleledin all respectsincludingits fixing
at terminations,
beforecablingworkis staried-All sharpedgesand burrsshall
be removedby using reameror any approvedde'rice.The pipe shall be
thoroughly
cleanedof diri and dustfrominside.The pipesshalibe instailedin
Drooerco-ordination
withotherworks.
616.6
MEASUREMENT
AND PAYMENT
Measurement
Measurement
shall be made for the numberof runningmetersof pipes
acceptably
suppliedand installedby the Conti'actor.
Payment
Paymentshall be made for the total numbers of meters measured,as
pro'ridedabove,at the Contractunit price.The paymentshallconstitutefull
compensation
for supplying,
installing
and completion
of the layingof the PVC
pipes includingjointingmaterialsand accessoriesand all incidentalsfor
complelion
of the work.
Pay
Item No.
Description
Unit of
Measurement
SP-616a Supplyingand installation
of PVC pipe 100
mm dia.
6b Supplyingand installationof PVC pipe '150
sP-61
mm dia.
616-2
Ivl
t\,1
rul- ffw
1*
\
(*'
\\J
j
i :i.r
..:t:!.
&,
+/,
tt orr"9Z
r.r, 1l '
:
ry!:M701
PROVISIONS
OF SURVEYTEA|VIS
ANDTNSTRUMENTS
701.1
DESCRIPTION
Deletethe entireparaand replacewiihthe following:
The Conhactor
shallprovideand maintain
surveyequipment
for the sole
use of the Engineer".
All surveying
equipment
shallbe new and shallbe
maintained
throughout
the coniractperiodandrepiaced
bythecontractor
free of chargein caseof damageor loss.The surveyequipmentshallbe
lupplied to the Engineerwithin thirty (30) calendardays from the
Engineer's
Orderto CommencetheWorks.
Upon completionof the Contract,the surveying instrumentsand
equipmentshall become the properiyof the Employerand shall be
handedover completely,and in a state of good,conditionand working
ordertakingintoaccountfairwearandtear.
The.Contractor
shallprovideadequatenumberof helpers,alongwith the
equipment,
to the Engineer/Engineer's
Representative
to assistin carrying
oui the fieldworks.
701.2
EXTENTOF PROVISION
AND GENERALREQUIREMENT
Deletethe entireparaand replacewiththe following:
The Contractorshall provideand maintainat his own cost at least the
following surveyingequipment and any other surveyingequipment
deemedessentialfor the Work by the EngineefsRepresentative
for the
soleuseof the Fngineer'sRepresentative:
Sr.
No
Description
Quantity
1
ElectronicTotalStation
1'' reading,6" Accuracy,memory10,000pointsor
more,BuiltinSD Card Slot & USB Port,programs 2 Nos.
topographicsurvey,setiingout, curve Guide Light,
Keyboard.
Autornatic
DualAxisCompensator
working
+
range 6' distancerange reflectorless 400 meter
withsingleprism5000meter,withTripleprism6000
metersa!'emorewith one Balley& QuickChargerin
Standard
(Madein Japan).
Accessories
2
Softwarefor Data Downloadinc.
1 No.
SinglePrism TargetSet includes:Prism,rangepole 4 N o s .
gi'aduated2.6m., tiiting mount \,vithCoaxia!Target
Plate,
e
Autc.'naticLevel,magn ification32X
LevellingStaveswith gradr"taticns
in rneiricu,$]ts--.
G
Sieelmeasuring
tapes30 m long
, ijJ
r\
. I t1\\, '
2 Nos,1:,
12N,y'.s\
4 NFSi
\i
7
LockablePockettapes 5 m
4 lios.
TRIPOD(Aluminum)
o
TRIPODfor PrismPole
1 0 Ciubhammers
2 kg.
5 Nos.
4 Nos.
t'
tr
Sledgehammers4 kg.
IL
TrafficCones
4 Nos.
4 Nos.
40Nos.
Sr. Description
No
4A
Q uantiiy
SurveyUmbrellas
Aluminum
Straight
Edges,4 m long
Aluminum
Straight
Edges,5 m long
6 Nos.
2 Nos.
2 Nos.
1 6 SpiritLevels,30cm long
-
4 Nos.
All miscellaneousfools,equipmentand mateials requiredin surveying
in numbersas determinedby the Engineer'sRepresentative.
All newsurveying
equipment
shallbe provided
andmaintained
throughout
the Contractperiod.In caseof damageor lossthoseshallbe replacedby
the Contractor
at hisowncost.
The Contractorshall make availablethree (03) qualifiedsurveyorsand
transportfor checkingand incorporation
as and when requiredby the
Engineer's
Representative.
The surveyequipment
shallbe placedat the disposalof the Engineer's
Representative
duringthe Contractperiodand shall be returnedto the
Employer
on completion
of the Contract,
complete
and in a goodstate,
takingintoaccountfalrwear andtear.
The Contractorshallprovideadequatesuppliesof expendable
materials
i.e. levelbooks,pencils,erasersinks,drawingpapers,pegs,nails,flags,
brushesand paintsetc.as requiredby the Engineer's
Representative.
701.3
PAYMENT
The cost of supplying
the equipment
shallbe paid as re-imbursement
againstprovisional
sum substantiated
by vouchers
fromthe ownerplus
twelve (12) percentsurchargeto the contractorfor adminisirative
and
overheadexpensesincludingincometax (06%)relatedto the purchase
anddelivery
of saidiiems.
r:-I ur
-.,--:-^
ru
trrrrg
^^t
drt\l
.,F^:h+^^^^^^
'o
rLcr ldrrss,
...^-^;:-^
ouppr_.riUirg
c+4+i
ord'rr
+--^^^^,+
i.iciiiSliUi i,
^+^+:
Siaii
utilitiesetc. shail be paid under maintainof SurveycrInsl.rument.
Paymentshali constitutefull compensation
maintenance of equipment, furnishing
provis
suppl
and all otherincidental
materials,necessarylabor/helpers
expendable
of the Work as statedhereinaboveand
item(s)for the propercompletion
Representative:
as directedby the Engineer's
Item No.
Description
701(a)
Provide
SurveyandAlliedInstruments.
701(b)
Maintain Survey Instruments and
provideSurveyTeams.
U n i to f
Measurement
P.S.
It,lonth
ITEM702
PROVIDE
EQUIP& FURNISH
ENGINEER'S
OFFICE
702.1
General
The contractor shall provide a Site Office on hiring basis against
provisionalsum providedin the Bill of Quantities.The Site Officeincludes
the followina:
D
ii)
iiD
iv)
702.2
Officeaccommodation
Officefurnishingandequipment
Officerunningandmaintenance
Officesupporting
staff
Enqineer's Representative Office Accornmodation
The office accommodationas approved and accepted by the Engineer
shall be providedon rental basis. The overall size of the Engineeroffice
shall be approximately800 Sq. meters havingall kind of facilities.
702.3Furnishino& Equipment
The furnitureand equipmentas approvedand acceptedby the Engineer
shallbe provided
by the Contractor
on the instructions
of the Engineer
or
Representative
of Engineeras perthe requirement.
702.4
Runninqand Mainlenance
702.4.1
The contractorshall be responsible
for the runningand maintenanceof
office accommodation, furnishing and equipment etc. bills for all
services/utilities
to be paid by the contractor.
702.4.2
Officeand DrawingStationery
and necessary
equipment
by the contracioron monihlyrequirement
basisas per
as issuedby the Engineer.
742.s
Supportinq Staff
The contractorshallprovideto the Engineerfollowing
i)
ii)
iii)
iv)
N a i bQ u a s i d
Chowkidar
Cook
Sweeper
Four
Four
two and helper02
tvvo
of powei iailureand non-availability
of power,eiectricpourer
throughgenerators
shallalso be providedby the contractor.
All rooms
provided
s h a l lb e
with siandardofiicelightingof the flourscenttype. AII
roomsshallhavedoorswith locksand keysandsupplied
Air-conditioning
and heatingsystemas per the approvalof the Engineer.
The watersupplyshallbe maintained
throughwatersupplysysiemof the
town or localiiyboring/installing
well with pump or by an elevatedor
pressurestoragetankwitha capacityof 2500gallons.
A telephone
shallbe insialled
in Engineer's
Officeor cellphonemayalso
be providedto facilitatethe Engineer.Engineer
officewillbe equippedwith
air-cond
itioningunitas per requirement.
702.6
Measurement
and Pavment
For the hiringof accommodation
for site officeif approved& allowedby
the Engineer,
the costof rentandsupplyingofficefurnitureand Equipment
shallbe paidas re-imbursement
againstprovisional
sumsubstantiated
by
vouchersfromthe ownerplusten (12)percentsurchargeto the contractor
for administrative
and overheadexpensesincludingincometax (06%)
relatedto the purchaseand deliveryof saiditems.
For runningand maintenance,
officesupporting
staff,drawings,
stationery,
utilitiesbillsetc.shallbe paid undermaintainof Engineer's
office.
lf the contractordoes not providenecessaryfacility,Engineershall hire
the accommodation
and arrangenecessarysuppliesof furnitureand
equipmentand employstaff etc. as specifiedand maintainthe office.
Expenditures
shall be recoveredfiom the IPC's / runningbills of the
contractor
by addinghundred(100)percentoverheads.
Pay
Item
No.
702a
702b
702 c
Description
Unitof
Measurement
Providethe Employer'sand Engineer's Provisional
Representative's
Office and Residence
Sum
accommodaiion
on rentalbasis
Furnishand Equip. the Employer's&
Provisional
Engineer's RepresentativeOfflce and
Sum
Residence
MaintainEmployer'sand Engineer's
Office
and Residence
Month
ITEM703
PROVIDE,
EQUIPAND MAINITAIN
LABORATORY
FORTHEPROJECT
703.1
Description
The buildingfor the base laboratory
shallbe hired(minimum500 sq.m
coveredarea)and shallbe fullyequipped,with all necessary
furnishing&
equipment,
utilities,
installations
and othersas directedby the Engineer".
703.2
GeneralRequirements
The furnishingof equipmentshall ensureconductingall tests relatedto
construction
as per the list providedby the Engineer.In case if any test
requiredfor tesiing of materialcannot be performedin the project
laboratory,
the Engineermay authorizesuchtest to be carriedout at the
costof contractor,
at any otherlaboratory.
The Contractor
shallprovideat
no cost to the Engineer,technicians,helpers and vehiclesdeemed
necessaryby the Engineer,to assistin the operationof the laboratories
as
proposedprogramof work.Technicians
requiredby the Contractor's
and
helpers once assignedto the laboratoriesmay be removedby the
Contactoronlywiththe approvalof the Engineerandsalariesshallbe paid
by the contractor.
The equipment
shallbe procured
within15 dayson the
instructions
of the Engineer.
The contractor
shallmaintainthe laboratory
equipment,
apparatus
and
permit
suppliesnecessary
to
executionof all standardtest requiredby the
Listsof specificlaboratory
specifications.
equipmentshallbe providedas
per the requirementand recommendation
to purchasefrom a specific
manufacturer.
The Contractor
shallsubmitto the Engineer
for his approval
at the earliest.The list shall includethe manufacturer's
name and
descriptiveliterature.Lab Equipment,fixturesand furnitureshall remain
the propertyof the Employeraftercompletion
of the project.
703.3
Facilitvof the Materialfestinq
Materialtestlngequipment
as described
aboveshallbe providedwithin
minimumperiod.ln caseof delayin providing
suchfacility,
as an interim
arrangement,
temporaryfacilitiesof testingmaterialshallbe providedas
agreed by the Engineer.Contractormay be paid for maintenanceof
temporarylaboratory,providedsuch facilitiesare acceptableto the
Engineer.Contractor
shall also be responsibie
for extraexpensesof the
Engineerfor conduction
of testin temporary
arrangement.
703.3.1
SupportinqStaff
The contraciorshall provideto the Engineerfollowingsupporting
i)
ii)
iii)
iv)
NaibQuaslC
Chowkidar
Cook
Two
Turo
One
)"1
The appointment
of the supporting
staffshailbe subjectto the approvarof
the Engineerand onceassignedshailnot be transfeiredor laldo* without
the Engineerapproval.Salariesshallbe paidby the contractor.
703.4
Runninqand Maintenance
703.4.1
The contractor
sharrbe responsibre
for the runningand maintenance
of
Laboratory,
furnishing
andequipmentetc.biilsfor aliservices/utitities
to be
paldby the contractor.
703.4.?
office and DrawinEstationeryand necessaryequipment& materialshall
be providedby the contractor
on monthlyrequirement
basisas directedby
theEngineer.
703.5
r$EASURMENT
AND PAYMENT
703.5.1
Measurement
Workunderthisitemshallbe measuredin two portions.
703.6
i)
Hiredthe buildingfor MaterialTestingLaboratory
and purchaseof
laboraloryequipmentshall be paid as reimbursement
againit
provisionalsum substantiated
by vouchersfrom the ownei plus
twelve( 12) percentsurchargeto the contractorfor administraiive.
overheadexpensesand includingincometax (05%)relatedto the
purchaseand deliveryof saiditems.
ii)
For runningand mainienance
and officesupportingstaff,drawing
stationery,Lab. Material/equipment
(minor),utilitiesbilts, helperi
(08no.)etc.shallbe paldundermaintaln
baseLaboratory.
Maintain
Laboratory,
to be measuredfor the durationof the contraciand
paidas perthe rate/month.
Pavment
The quantitiesunderthis item of workshall be paidat the contractprice
indicatedin the Bill of Quantities
whichpriceand paymentshallconstitute
full compensation
for all costs of furnishinglabor,materials,equipment
and incidentals
for the propercompleiion
of the workindicated
in these
specifications
and specifiedon the drawingsand Specialprovision.
Unitof
Measurement.
Provide Material Testing
Labcratory(on rentalbasis
project
Equip and Furnish Materiai Testino
Dr^;^^+
| ^!-^-^+^-,
| | uJvl,L Lauur dLUt y
Maintain Material Testing Projeci
Laboratory
SP 7OS
748.1
PROVIDE,
Rt,'NAND MAINTAIN
TR,qNSPORT
FORENGINEER'S
REPRESENTATIVE
General
The transportfor the Engineer'sRepresentative
and site staff is to be
providedunderthis contractfor whichprovisional
sum has beenprovidedin
the B.o.Q.contractor
shallprocurethesevehicles
underthe instrucilon
of the
Engineer.
Frocurement
of Veh!cles
The contractorshall procurethe vehiclesfrom the local market,get these
registeredin the name of the Employerand hand over to the Engineer's
Representative.
The numberof vehicles(06 no.) coveredunderBOe ltem Sp-5 (i) shallbe
neM latestmodelat the time of deliverywhen instructions
to procurethese
vehiclesis givenas per approvalof the Engineer.
The vehiclesshall be
handed over to Engineer's Representative.
The Contractorshall be
responsiblefor the cost of running& maintenance.
These vehiclesshall
remain the propertyof the Employerand shall be handedover to the
Employeraftercompletionof the work.The cost of vehicleshallbe inclusive
all like purchase,transportation,
registration
and otherdues incurredin this
regard.ln case new vehiclesare not purchased,same numbersof road
worthy conditionsvehiclesshall be hired and its rent cost shall be paid
throughpayitemSP 708a,rentalcostshallbe approved
by theEmployer.
l1 clse _o!delay,failu.reor defaulton the part of the Contractorin providing
the facilitiesunder these provisions,the Engineer'sRepresentative
may
arrangethe sameat the riskand costof the Contractor
or hiredthe vehicles
suchperiod.
708.2
Running& Maintenance
TheContractor
shallbe responsible
forthe running
and majnienance
of ihese
vehicleswhich includespetrol, ciiesel,repair works, regular tuning,
replacement
of tires,registration,
comprehensive
insurance,
annualrenewal,
lubricants,
prcviding
including
servicing
driversetc,.
708"3
Methodof Payment
On the instructions
and determinalion
by the Engineer,
Contractor
shallbe
paldfor the Servicesunderthis Clauseas follows:For
i;)
For runningand maintenanceof abovevehicl
the Contractoishallbe paidon monthlvbasis.
iiD
on failureof the contractor
to provideand of the servicesunderthis clauseor
even otheftvisenotwithstanding
anythingcontainedin any otherclausesof
the Contract Documents,the "Engineer"shall have the authority to
nominate/sublet
to any other contractingagencyon recommendation
oi the
ResidentEngineerfor the supplyof servicesunderthis clause,the payment
for whichshallbe madethroughthiscontractdirectto the nominated
agency
outof Provisional
Sumprovidedin the Contractor hiredthe goodroadl,iorihy
vehiclesand recoverthe cost with 10004penaltychargesfrom contractor,s
IPC's.
Item No.
SP-708a Provide
Description
Unitof
Measurement
Transport
Facility for
Employer's/Engineer'sRepresentative's
(06 newvehicles)
SP-70Bci Running
&
Maintenance of
Employer's/Engineer's
Transport
Each
Month
,..
'i
?o
sP-70si
PROVISION
OF TRAINEEENGINEER
The.contractor
will employTraineeEngineers
afterthe approvalof the
Employer,throughoutthe durationas per the contractand BOe. Each
TraineeEngineer
willbe givena monthly
stipendRs.35,000(minimum)
by
the contractor,
The periodof trainingof eachtr.aineewiil be as per'the
contract.The Contractorwill preparea comprehensive
trainingprogrum
and get it approvedfrom NHA. ri wiil be the coniractor'.,"spoirinitit-y
for
the provision
of boarding& lodgingof eachTraineeEngineeror paiO
separately
its cost.
Measurementand Pavment
The numberof rrainee Engineersshallbe countedand paidto contractor
as perthe contractunitpricewhichincludesfullcompensation
for all costs
necessary
likemonthlystipend,boarding,
lodgingandtranspor,t
facility.
Item No.
Description
sP-709i Employing
Trainee
Engineer's
(GraduateCivil Engineer)including
Boarding,
lodgingand food
Unitof
Measurement
Month
?1
SP 708
708.1
PROVIDE,
RUNAND MAINTAIN
TRANSPORT
FOR ENGTNEER'S
REPRESENTATIVE
General
The transportfor the EnEineer'sRepresentative
and site staff is to be
providedunderthis conkact for whichprovisionar
sum has been providedrn
the B.o-Q.cont!'actor
shallirrocurethesevehiclesunderthe instruciionof the
Engineer.
Procurement
of Vehicles
The contractorshalrprocuriethe vehicresfrom the rocarmarket,get these
registeredin the name of the Emproyerand hand over to the E"ngin".i"
Represeniative.
The numberof vehicres(06 no.) coveredunderBoe rtemsp-S (i) shaflbe
new latestmoderat the tirrleof deliverywhen instructions
to procurethese
vehiclesis given as per approvarof the Engineer.The vehicresshafl be
handed over to Engineei's Representative.The contractor shal| be
responsibrefor the cost of running& maintenance.These vehiclessharl
remarnthe propertyof the Emproyerand shal be handed over to the
Employerafter compretion
(f the work.The costof vehicreshaflbe incrusive.
all like purchase,transportdtion,
registration
and other dues incurredin this
regard.In case new.vehiclesare not purchased,same numbersof road
worthy conditionsvehicresshalr be hired and its rent cost shafl be paid
throughpay itemSP 208a,rbntalcostshajlbe approvedbythe Employer.
.
In caseof delay,failureor defaulton the part of the Contractorin providino
the facilitresunder these provisions,the Engineer'sRepresentaiive
ma!
arrangethe same at the risli and cost of the Contractoror hiredthe vehicles
suchperiod.
708.2
Running& Maintenance
The Conkactorshallbe resplnsibiefor the runningand maintenance
of these
vehicles which includes jretrol, diesel, repair works, regular tuning,
replacement
of tires,registrdtion,
comprehensive
insurance,
annualrenewal,
lubricants,
servicingincludingprovidingdriversetc,.
708.3
Methodof Payrnent
on the instructionsand detbrmination
by the Engineer,contractorshall be
paidfor the Servicesundertllis Clauseas follows:For the procurementof
lehicles Contractorshall provide the oriEinal
supporting_
vouchers/receipts
for his billingwhich shall be paid from the
provisional
sum with 10% eitra costas handlingchargesand incometax. In
additionto that conhactorshallalsobe paidapplicablJlevies
& othertaxes(if
applicable).
For runningand maintenance
of abovevehicles
includinqsalariesof drivers.
the Contractor
shallbe paidon monthlybasis._
s
,.,i j
''
\r-
iii)
on failureof ihe contractorto provideand of the servicesunderthis clauseor
even otherwisenotwithstanding
anythingcontajnedin any other clausesof
the Contract Documents,the "Engineer''shall have the authofity to
nominateisublet
to any other contractlngagencyon recommendation
oi the
ResidentEngineerfor the supplyof servicesunderthis clause,the payment
for whichshallbe madethroughthis contractdirectto the nominatedagency
outof Provisional
Sum providedin the Contracior hiredthe goodroadworthy
vehiclesand recoverthe cost with '100%penaltychargesfrom contractor'i
IPC's.
Item No.
Description
Unitof
Measurement
SP-708a Provide
Transport
Facility
for
Each
Employer's/Engineer'sRepresentative's
(06 newvehicles)
SP-70Bci Running
&
Maintenance of
Month
Employer's/Engineer's
Transport
?5
sP-709i
PFOVTSTON
OF-fIRATNEE
ENGTNEER
The contractorwill employTrainee Engineersafter the approvalof the
Employer,throughoutthe durationas per the contractand BOQ. Each
TraineeEngineer
willbe givena monthlystipendRs.35,000(minimum)
by
the contractor.The periodof trainingoi each traineewill be as per the
contract.The Contractorwill preparea conrprehensive
trainingproEiam
and get it approvedfrom NHA.it will be the contractor's
responslbility
for
the provisionof boarding& lodgingof each TraineeEngineeror paid
separately
its cost.
F.leasurement
and Pavryrenl
The numberof TraineeEngineersshallbe countedand paidto contractor
as per the contractunit pricewhichincludesfull compensation
for all costs
necessarylikemonthlystipend,boaiding,Iodgingandtran$port
facility.
ItemNo.
5H-//U9l
Description
Employing Trainee
Engineer's
(Graduate Civil Engineer) including
Boarding,lodgingandfood
Unit of
Measurement
Month
t\
sP-800
ELECTRICAL
WORKS
800.1
DESCSII'TIOU
The wcrk under this Contractconsists of supplying,storageat site,
instaliing,testing and commjs$ioningof alJ materjalsand services
comprisingpoles,lig0lhting fixtures,distributionboards,lightingcontrol
panels,motorcontrolcenters,generators,manualchange-oveiswitches,
ciistribution
transformers,cables,earthing,conduitsand pipes etc., as
specifiedherein, shown on the Drawingsand given in the Bjll of
Quantities.Small items which are not express{yspecifiedbut which are
necessaryfoi" completionof work shall be suppliedby the Contractor
withoutextfa cost.The suppiyconnectionfor lightsetc. shallbe obtained
from the nearbyWAPDA source.The work shall be completein every
respectfor satisfactoryoperationas per specifications
and standards
givenhereinafter.
The Contractorshallco-ordinaierr,rith
the Engineerat sitewith respectto
oiherservicesfor exactlccationand positionof all electrical
equipment.
800.2
GENERAL
The locationof the lightingfittings,poles, distributionboards,lighting
controlpanels,motorcontrolcenters,distribution
transformers
and cables
etc. are tentativelyshown on the drawings.The Contractorshail ensure
the exact position and location of poles and cable routes etc. in
cDordination
with other servicesas per site fecuirement.The Contractor
shall be responsiblefor properlight distributionon the road,/u
n'Jerpass
surface from the proposed luminaires and other equipment after
inslallationand commissioning.He shall be fuily responsibleduiing
periodof the works.
maintenance
The roadr'underpass
lightingworkshallbe installedas per requirements
of
BS-5489or othersimilarinternational
standards.
The Contractor
shallalso
complywiththe reguletions
of PakistanElectricity
Act and requirements
of
Waterand PowerDevelopment
(WAPDA),
Authority
whereverapplicable.
The qualityof equipmentshall be of the best grade for eachtype, even
thoughsuchqualitymay not be siatedspecificaliy
in the specifications.
Ali
materialsand productsshall be new and manufactured
by well-knou:n
firms. Furthermore,
these shall be sound and uniformin quality, size,
shape,colourancitextureand freefrom cracks,wrapageor otherdefects.
Componentpartsof each electrical
systemor pieceof equipmentshallbe
product
the latest standard
of a single manufacturerunlessoiherwise
specified and provided sub-components,manufacturedby different
manufacturers
are of specifledstandardsdesign and dimensionsand
interchangeability
is possibleand shall normallyhave beensatisfactoryin
servicefor at leasttwo vears.
39
The designcriteriafor roacjlightingare basedon the followingparameters;
Luminance
(L) cd/m2
2 cd/m-
Overall
Uniformity
(Uo)
(Uo=Lmin./Lavg.)
0.4
Uniformity
of
Eachlane
(Ul)
(Ul = L min./Lmax.)
0 . 5- 0 . 7
Thresholdincrement
not exceeding
< 10
Roadsuriacecharacteristics
as per IEC classification
is typeR2 with
qc = 0.07.
The contractorshall be responsibleand confirm in writing that his
selectionof equipmentwill ensureon the road surfacesluminancelevel
and uniformities
equalor betterthan those definedin the lightingdesign
criteria.
Within six (6) weeks after award of the contract,the contractorshall
submit.thetechnicaldetailsof the luminaries
and otherequipment
and
havingobtainedconditional
approvalthereofsubmitin duplicate,
full detail
of the calculatedresultsfor the level and uniformitvof luminanceand
illumination
on all road surface.Thesedetaiishouldbe submitted
in the
format as describedin the relevant IEC publicationand after initial
approvalby the engineer.
800.3
The latestedltionof the followingsiandards& codes shallbe applicable
for the materialswithinthe scooeof this work.
IEU
International
Electro-technical
Commission
IEEE
Instituteof Electrical
and Electronics
EngineersU.S.A.
(IEEEWiringRegulation
UK).
BSS
BritishStandardSpecifications
VDE
VerbandDeutscherElectro{echnical
(Association
of German
Flanlrir.rl
trnninoar<\
NEMA
NationalElectricalManufacturers
Associaiion.
U.S.A.
PSI
PakistanStandarCs
Instituiion
ctE
Commission
Eleciro{ech
nique lnternationa!
800.4
TESTING
800.4.1
FactorvTests
a, General
All type and routinetestson switchgearand a|| otherequipment
sha[ be
performedat the manufacturer'swoiks in the presence
of ti-reEngineeior
his representative.
Type tests may be waivedoff in case test certificates
as certifiedby an approvedstandardlaboratory
of international
reputeare
providedby the Contractorand approvedby the Engineer.
Submissionor
merelyproducingthe type test certificates
shallnot ielievethe contractor
to carryout the requiredstandard/routine
tests.
The Contractorshall arrangeat his own cost factoryvisit(s)for pre_
shipmentinspection/testing
for all major electricalequipmenioffered.
ilsqe$or,shomerown (rwo peisons;,boarding,
*,f:r_"! _"L!
irom,shajl
roogrngand
transport
be
Contractor,s,
responsibility
and all costsin
this respectshallalso be borneby the contractoi.
ln addition,for all pre-shipmentinspectionsca*ied abroad,the contractor
shall provide(for two persons)daily allowancein US$ for out of pocket
expenses,at per diem rate. per person currenflyrecommended
by
Chamberof Commerceand Industryfor foreigntravelerson business
visa-The numberof days shallbe actualdaysspentin travelfrom and to
the home townof the concernedinspectorbut not lessthan five (5) days.
The US$ in cashshailba prcvidedbefbrestartof travelfrom nomerown.
Forall pre-shipment
inspections
carriedoutwithinpakistan,the contractor
shall provide(for two persons)daily allowanceof Rs. 2,000 for out of
pocKetexpenses,at per diem rate per person.The amount shall
be
providedin cash before start of traverfrom hometownfor the
entire
durationof the visit.
The contractorsharrinformthe Engineeraboutthe dateand tirneof test of
each equipmentat leasttwo weeksin advance.The witnessingof test by
the Engineeror his representative
shal not absorvethe contiactorfrom
his responsibility
for the proper functioningof the equipment,and for
furnishingthe guarantees.
All test resultssha-llbe suppliedin triplicate.
b. InsulationResistanceTest
lnsulationresistancetest shall be made on all Electricalequipmentby
usinga meggarof 500 voltsfor circuitsuolo 250 voltsand 1000voltsfor
circuitsbetween250 and b00volts.
The insulationresistancevaluesol cables,switchgear,
etc., shall be as
per BSS,IECand PakistanElectricitv
Rules.
/*offA
iiM
800.4.2
FieldTests
a. General
upon completion
of the instalration,
the contractorshallperfofmfierdtests
on all equipment,materialsand systems.All testsshali be conductedin
the presenceof the Engineerfor the purposeof demonstrating
equipment
o,.systemcompliancewith specifications.
The contractcrshalisubmitfor
Engineer'sapprovalcompleledetailsof lests to be performeddescribing
the procedure,test observationsand expectedresults.
The Contractorshall furnish all tools, instruments,test equipment,
materialsetc. and all quaiifiedpersonnelrequiredfor the testing,setting
and adjustmentof all Electricalequipmentand materiaiinc{udirigpuftin!
the sameintooperation.
All tesis shall be made with proper regard for the protectionof the
personneland equipmentand the Contractorshall be responsiblefor
adequateprotection
of all personnel
and equipmentduringsuih tests.
The Contractor
shallrecordall testvaluesof the testsmadeby hjm on all
equrpment.Three (3) copiesof al{ test data and resultscertifieOby the
Engineershall be givento the Engineerfor recordpurposes.Theseshall
alsoincludedetailsof testingmethod,testingequipmenqdiagramsetc.
b. InsulationResistanceTest
Beforemakingconnections
at the endsof eachcablerun or joint between
cables,the insulationtesistancetestof eachcablesectionshallbe made.
Each conduciorof a multicorecableshallbe testedindividuallv
with each
of the other conductorof the group and also with earth. Ii insulation
resistance
test readingsare foundto be lessthan the specifiedminimum
in any conducior,the entirecableshallbe replacedand iests repeaiedon
new cable. lf cablejoint is provided,then each cable sectionshall be
testedand joint madeonly afterthe tests havebeen madesatisfactorilv.
Finally
the completed
cablelengthincluding
thejointsshallbetested.
All switchgear
shallbe givenan insulation
resistance
test afterinstairation,
but beforeany wiringis connected.
Insulation
testsshallbe madebetween
open contactsof circuitbreakers,swilchesand betweeneachphaseand
earth.
lf the insulationresistanceof the circuit undef test is less than the
specifiedvalue, the cause of the low readingshall be determinedand
removed.Correctivemeasuresshallincludedry-outprocedureby means
of heaters,if equipmentis foundto containmoisture.Where cbrreciive
rneasures
are carriedout,the insulation
resistance
readingsshallbe taken
after the correctionhas been made and repeatedtwice at 12 hours
interval.The maximumrange for each readingin the three successive
testsshallnoi exceed20Yoof t'neavefagevalue.Aftei.all tesishave been
made.theeouiDment
shallbe reconn
c. Earth ResistanceTest
Earth resistancetest shafl be made by the contractofon the earthing
system,separating
and reconnecting
eachearthconnecuon.
lf it is indicatedthat soil treatmentor other correctivemeasuresare
reguired lo lower the ground resistancevalues, the Engineer wiil
detefminethe extentof such correcuvemeasures.
The Electricalresistanceof the ECC togetherwith the resrstanceof the
earthingleadsmeasuredfrom the connectjonwith earlhelectrodeto any
otherpositionin the completeinstallation
shallnot exceedone ohm.
Earth resistancetest sha|l be performedas per ErectricarInspector's
requirementg.
Where more than one earth electrodesare installed,the
earth resistancetest of each electrodeshall be measureopy meansof
resistance
bridgeinstrument.
d. SwitchgearTest
Each circuitbreakershairbe operatederectricariy
and mechanicafiy.
Ail
interlocksand controrcircuitsshal be checkedfor properconnectionsin
accordance
withthe wiringdiagramsfurnishedby the manufacturer.
The contractorsharl properryidentifythe phasesof a[ switchgearand
cablesfor connections
to giveproperphasesequence.
Tripcircuitsshallbe checkedfor correctoperationand ratingof equipment
served.The corfect size and function of fuses disconnectswitches,
numberof interlocks,
indicatingtights,ararmsand remotecontrordevices
shall be in accordancewith approvedmanufacturerdrawings.Name
platesshallbe checkedfor properdesignation
of equipmentserved.
3C
805. POLESFORROADLIGHTING
.JUJ.1
DESCRIPTION
The galvanizedsteel poles shall be of mild steelas shown on drawing
from base plate to lantern connection,well proportionedand neatl!
finished.The height of the poie from the centreline of the spigot for
lanternconnectionto the groundlineand out-reachof eacharm from the
verticalcentreline of the poleto the iip of the spigotfor lanternattachment
shallbe as shownon Drawing.Approvalof the Engineershallbe obtained
beforeorciering
the polesfor manufacturing.
805.2
MATERIALREQUIREMENTS
The pole(verticalportion)alonglvithbase plateshallpreferablybe in one
piece.Butif manufacturing
in one lengthis not possible,it can be in two or
thi'eepieceswithforcefit lapjoint.
The steelpoles after iabrlcaiionshallbe galvanizedby hot dip process
bothin andoutsideas per BS-729'HotDip Galvanized
Coatings
on lron
and Steel Articles'.The poles shall be preparedbefore galvanizingby
removinggrease, burs and slag etc. so that zinc coatingis adheieni,
dense, smooth,continuousand uniform.The Contractorshall ensure
before placingof order that the firm has adequatefacilityfor hot dip
galvanlzing
processas per standardpractice.
The steelused in the manufacture
of polesshallbe made bVopenhearth
or electricfurnaceDrocess.
The steelfor polesshallhavethe followingrequirements:
TensileStrength
Minimum
Maximum
2
J Y . V K g im m ,
ib.J Kg/mm
Yield Point
- Minimum
24.7 kglmm2
Elongation
- Fora 200 mm sample:
Zoo/amin.
The straightportionof the pole shall be truly verticaland no deviation
morethan100 mm in the entirelengthshalibe accepted.
Othertolerances
shallbe as foilows:
-
Outsidediameter
-
Wall thickness
=
+ loak
-
Overalllengthof pole
=
+ 0.S%
-
Weight
=
- 0.3%
+ not limited.
+ 10k
The pole and the bracketshall be so designrdthat when subjectedto
windat a velocityof 160 km/houron the full pi"ojected
areaof pole,bracket
and the lanterna factorof safetyof 3 on minimumiensilestrenqthof the
materialshallbe obtained.In addition,the temporaryhorizortald6flections
at the lanternpositionshall not exceed 1/40 of ihe lengflrof the pole
abovegroundat aforementioned
wind velocity.
The poles shall have a base compartment,
designedto accommodatea
Joop-inservicescutout for 4 cores pVC/SWA/pVb cablesof given sizes.
An 8 mm stainlesssteel stud completewith nut and washersshall be
providedin the basecompartment
of the polefor earthingpurpose.
The edgesof the door openingon the poleshall be reinforcedwith a .1C
mm thjckM.S.squarebar to reinstatethe strengthof poleat this location.
The openingcovershall consistof weatherproof
hingeddoor with outer
gaskrt.The cioorshalibe providedwjtha heavyduty non-rusiing
lock.
Flagbracketsshallbe fittedto polesif shorrnon the drawingand shallbe
as approved
by theEngineer.
CONSTRUCTION
REQUIREMENTS
Lightingpolesshallbe handleditransported
and erectedin such a wav so
as to avoid any damages.Any damageto pole or galvanizingshali be
madegoodto the sat;sfaction
of the Engineer.
The lightingpolesshall be storedclearof soil,groundwate!.or othef rust
prcducingmaterials.The fixingof polesshallbe carriedout in accordance
withmanufacturer's
instructions
and goodengineering
practice.
The poiesshallbe erectedin a true verticalposition.The Contractorshall
be responsibleuntil completionof the maintenance
periodfor correcting
the alignmentof any poleibracket
from its originalpositionexceptwhereit
is due to vehicleimpact.
Wherelightingpolesare to be installedin the vicinityof overheadpower
Iines,the Contractorshall informthe Engineerand act as directed.He
The Contractor
shall numberall the poleswith highqualitypaintusing
stencilfor 50 mm highlettering.The numberingshaiibe at 1200mm frori
the bottomof pole towardsthe road.The numberingsha[ be in a manner
as directedbythe Engineer.
Earth.backfili
aroundporefoundationsha/rbe donein '1s0mnr thickrayers
and shallbe welirammedand compactedto providefull lateraisupport
805.3.1
Qatato be Submitted
Beforemanufacturing,
the contractorshallprovidethefollowingdata;
1.
potes
HighMasVlighting
.
.
.
.
.
r
.
.
o
80s.3.2
Tests
Manufacturers
Countryof origin
Typewithmanufacturer's
catalogueand descriptive
leafiet
Detailsof construction
withdetailedspecification
of materials
usedfor
Columnand holdingdownbolts
Calculation
showingdetailsof stressesundermaximumwind
loadingand
Gusting
Caiculations
and sizesof necessaryconcretesupportbases
'
Design calculationsheets for the poles from manufacturer
shall also be submitiedby the Contractorto show that
polesifoundations
are safefor all speciiiedstresses.
805.3.2.1 General
The poles shallbe testedand the resultsrecordedfor each test by the
manufacturerin the presenceof an authorizedrepresentative
oi the
Owneror Engineeras statedbelow:
805,3.2.2 lnspection
The material,weight and dimensionsof poles as specifiedshall be
certifiedby the manufactu!-er.
The polesshall be inspectedand in case
being found below the limits of toleranceas aforementioned,
shall be
805.3.2.3 LoadinqTeg!
Defleciiontest
Permanent
set test
Breakingloadtest
.!.,-,:*;,..
,f,:'):
..- \
| /
4'{
"r'*
\
?! t.-\^' :-'
i.\Y,/+;
Sanrplecomprising
four polesshailbe selectedat randomout of each lot
of 1000and subjectedto defiectiontest. One pole per thousandshall be
testedfor permanentset test and breakingload test. When the poles in
Tender are limited in number,the manufacturermay avoid deflection,
permanentset and breakingload test and supplyresultsof testsalready
done for prototypetestingon such poles or supply calculationbased
results.
805.3.2.4 Galvanizing
Weight, uniformityof coating and other requirementsshall be stric y
inspeciedin accordancewith BS-729 or other relevant internationat
standards.
805.3.2.s ServiceGuiouls
Each pole shall be providedwith a waterproofand dust tight loop-inservicecuioutaccommodatedin the base compartmentof the pole.
box shallcomprise
Thejunction
one(1) 6 A MCBfor singlearm polesand
two (2) 6 A MCBs for doublearm poles (all MCBs shall be capableof
operatingat 55'C), a solid neutrallink and an earthingterminal,lt shall
incorporate
arrangements
for looping"lN" and "OUT"for 4 core upto 35
mm PVC/SWA,/PVC
cablehavingcopperconductor.
The earihterminals,
nuts and washers sha be adequate{ysized to take the earth continuity
withtightconnections.
conductors
Dimensional
drawingsand detailsof the
junctioncutoutbox of poleshallbe submittedfor approvalto the Engineer.
806.
LUMINARIES
806.1
DESCRIPTION
type ls givenon the drawingsand is specifiedin the items
The luminaries
of the Bill of Quantities.Where a definite manufacturer's
type and
cataloguenumberis specified,it shallserveas an illustration
of type and if
type of fittingspecifiedis not available,approvedequivalent
the particular
fittingmay be accepted.The luminarieshall be able to give light over a
wideareaalongthe lengthof road.
The delermination
of equalitywill be basedon certifiedphoto-electric
data
coveringthe coefficientof utilization,
averagebrightnessdata as lvell as
oi constructionmaterial,shape,finishes,operationetc. For
equivaience
any subsiitution,the Engineer'sapprovalis necessary.The Contractor
shall submitsample of luminairespecifiedand obtain approvalof the
Engineerbeforecommencing
the installation.
The groupof luminariesshall be controlledautomatically
throughphoto
electricswitchesas wellas manuallywheneverso is requiredor for testing
purposes.The lightingcontrol device shall be similar to as given in
WAPDAspecification
P-102:76withupto-daterevision.
The Contractorshall submitsan'iolesof each and everytype
numberof luminaries
specified
for
.
I
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Terminalsshall be of tinned brass or other non-corrodibie
materialand
each terminalshall have at least two pinchingscrewsfor the incoming
cablewhichshallbe suitablyanchoredto the lanternso that the terminal
connectionsare not in any way strainedby the weightof the cable. Ali
terminalsshallbe indeliblyidentifiedand suitablecableterminalsshall be
provided.
All internalwiringof the lightfittingsshallbe carriedout withcablehaving
a non-hygroscopic
heat resistantcross-linkedpolyethyleneor similar
primary insulation which shall withstand without deteriorationthe
temperature
to whichit may be subjectedduringservice,and shall have
sufficientflexibility
for the purposerequired.
Lampcontrolgearshallbe providedpreferably
in a separatecompartment
of the lanternbody with protectionclass lP-43. A wlringdiagramwith
Wattage,operatingVoltageand currentratingsshall be clearlyprintedon
the body of the ballast.The controlgear shall be of low powerloss and
'H'
fully tropicalizedand with
insulation.Controlgear shall operatethe
lamp without adversely affecting the lamp life and performance.
Compatibility
betweenigniter,lampand ballastshallbe established.
The power factor correctioncapacitorsshall be containedin leak-proof
metalcontainers.
The valueof the capacitorcontainedshallbe such that
powerfactorof lightfittingis 0.9 or better.Capacitcrsshallbe fittedwith
internal dischargeresistances.Terminalsof the capacitorsshall be
coveredby PVCshrouds
The wiring connectionsbetween ballast and capaciiors etc. and
associated
tailsfor lampconnections
shallbe with insulatedcopperwireof
size2.5 mm' in hightemperature
resistantinsulationsuchas crosslinked
polyethylene.
A terminalblockof porcelainor high qualitythermoplastic
materialfor screwsshall be provided;also a clamp for anchoringthe
supplyleads(or threecorecable)from the cut-outat the polebottom.
806.4
MARTERIALREQUIREMENTS
FOR
ENCLOSED
UNDERPASS
LIGHTING
LUMINARIE9
Enclosedunderpasslightingluminariesshallbe manufactured
according
to latest international
standardssuch as IEC 60598 (Part 1, 2 A 3\ Luminaries.These shall be suitablein all respectsfor High Pressure
SodiumVapourlampsof givenwattage.
The luminaries
shallbe mounted
through stainlesssteel mountingbracketson oppositeverges of the
underpass.
The luminaries
shallbe of pleasingaestheticappearancewithhighquality
finish.The luminariesshall be suitablefor 230 V, High PressureSodium
Vapour Lamp with gasketsfitted betweenhousing,end cap anC front
grass.
The lP Classof the luminarie
shallbe lP 65.
impactresistant(20 Joulesminimum)clear
vandaloroof.The luminarieshail have a
extrudedaluminumwithoutbonded
rcci
rl: rminr
rm
^^.1
..^c
tl
\g
The opticaisystemof ihe luminarieshall be of pre_anodized
high gloss
aluminumreflectors.
All nuts,bolts,hingesand otherfixesshaI be of aluminum,stainresssteel
or galvanized
steel.
Terminalsshall be of iinnecibrassor othef non-corrodible
materialand
each terminalshall have at leasttwo plnchingscrervsfor the incoming
cablewhichshali be sultablyanchoredto the lanternso that the terminil
connections
are not in any way strainedby the vreightof the cable. All
terminaisshall be indeliblyidentifiedand suitabrecableterminalsshalrbe
provided.
All internalwiringof the lightfittingsshall be carriedoui withcablehaving
a non-hygroscopic
heat resistantcross-linkedpolyethyleneor similai
primary insulation \,rfiich shall withstand without deteriorationthe
temperatuteto whichit may be subjeciedduringservice,and shall have
suffjcient
flexibiliiyfor the purposerequired.
A wiringdiagramwithWattage,operatingVoitageand cu'ent ratingsshall
be clearlyprintedon the bodyof the ballast_
Controlgear.shallopeiatethe
lamp w-ith.oqtadversely affecting the lamp life- and p.rformance.
Compatibility
betweenigniter,Iampand baltastshallbe established.
The powerfactor correctioncapacitorsshall be containedin leak-proof
metalcontainers.
The varueof the capacitorcontainedshallbe such that
powerfactorof lightfittingis 0.9 or betier.
806.5
The fluorescentlight fixtures shall have lamps, ballasrs,starters and
powerfactorimprovement
capacitors
of properrating_Eachlamp shall be
providedwithindependent
ballast.
The.f{uorescent
lampsshall be tubularin shape.The fluorescenliamps
shallhavefollowingminimumtechnicalspecifications:
Rating
Length
Dia
firm
Lamp
Voltage
Volts
Lamp
Curent
Amps
Color
Color
Temp
Deg.K
Lumanous
Flux
Lumens(')
1O5O
1
Fluorescent
i8
600
26
57
.37
54
62CC
2
Fiuorescenl
20
6CO
38
57
.3j
54
6200
10bO
3
FiuoEscent
36
12CO
26
103
.41.
54
BZO0
2600
4
Fluoresceni
40
1200
3e
103
.44
54
6200
2600
5
Flloresceni
18
604
26
57
_37
84
4000
13SO
6
Fluorescent
36
1213
26
103
.44
E4
4000
3350
(")
Afier100burningHours
The ballastshall be impregnatedcopper/irontype totallyenclosedand
suitableto opefateupto250 VoltAC at 50 HZ.The powerlossshallnot be
more than i 0 watis for baltastsof all ratings.A wiringdiagram,wattage,
voltageancjcurrentfiguresshallbe pri:rtedon the bodyof theballast.
wattage.Electionjcbaljaslsare ajso acceptable
if submjttedand approved
withthe luminarie.
The lamp holdersshall be rotarylock-intype.The startersshali be glow
typewiih radiointerference
suppresser/by-pass
capacitor.
The internalwiringof the fJuorescent
lightfixturesshalloe done with heat
resistant
wlresand providedwithappropriate
connectors
for wiring.
The bodyof thefruorescent
rightfixturessha[ be minimum22 swG sheet
steel, de+usted, degreased,finished in heat resistant paint, stove
enameled.Appropriatesize bushed wire entry holes,fixing holes, and
earthterminalshallbe provided.
The designof lightfixturefor recessmountingshal be coordinatedwith
the designof falseceilingpriorto commencement
of manufacture.
Shop
drawingsshallbe submittedfor approvalof Engineer.
806.6
oA,TATO BE SUB{VilTTED
The contractorsharrsubmitthe fo[owingfor the rightingfitiings to the
Engineerfor hisapprovalbeforeexecution:
Luminaries
Luminaries
Detailed:
Manufacturer
Countryof origin
Typewithmanufacturer's
catalogueand description
Ieaflet
Detailsof construction
withdetailedspecifications
of materialsused
Totaleleciricalloadof luminaire
Lightingcharacteristics
of the luminaire
Totallumincusoutputin percentof lampsourpur
lsocandela
diagrams
in all azimuths
lsotuxcurveson a horizontalsurface
Coefficient
of utilization
Weighiof completefitting
Luminariedirtdepreciation
curves
Lamp ControlGear
L
Ballast
Manufacturer
Countryof Origin
Typewiih manufacturer's
catalogueanddescriptive
leaflet
Operating
designcharacteristics
of lamp(stading
andnormar;
Lossesin normaloperaiion
Minimum
starting
voltage
Variationof lamp lumencutputwithvo)tage
StartinEcurrent(rvithcoldand hoi lamp)
Minimum
vcllagefor lampcorrection
Po'wei'iacioi' befoie and afiei' corieciion
Conductcrtemperaturerthen ihe ballasiis operatinginside 1 ' r
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The lightingfittingsshali be thoroughlycleanedand all duston the fitting
shailbe remcved.The Contractor
shallensurethat the connections
to the
P.F. correctioncapacitorsand all other conneciionsare tightand proper.
The roadlightfittingsshallbe installedafterthe polesare erectedto avoid
damageto the fittingsduringinstallation.
806.8
CONSTRUCTION
REQUIREMENTS
FOR
FLUORESCENT
LIGHTFIXTURES
The mountingheighisof light fixtures are indicatedon the drawings and
positionof fixturesis accordingto the mentionedscale.
The Contractormustensurethat the lightfixturesare installeduniformly
with fespectto the djmensionsof the area.Any modifications
due to site
conditions
may be madewiththe approvalof Englneer.All fixturesshallbe
carefullyalignedbeforefixingin position.
The fluorescentlightfixtureson the surfaceof ceilingshallbe installed
withthe backof the bodyflushwiththe ceilingsurface,andin a mannerso
as to facilitatewiring. Nylon plugs and galvanizedsteel bo{tsor screws
shall be used for fixing the light fixture lo the ceiling.For light fixture
installationon false ceiling the installationmethod/detailshall be
coordinatedwith ceilingdesignand submittedfor approvalof Engineer.
Care shall be taken to preventthe weight of the fixturefrom being
transferredto the false ceiling,
807.
PVCPIPES
807.1
DESCRIPTION
When cablescrossroad, pavedarea or otherservices,theyshall be laid
in protectivepipes of requiredsize. The pipe ends after installationof
cableshall be pluggedto makethem watertightby meansof bituminized
hesianor equivalenimaterial.
6UI.t
STAIIDARDSFORPVC PIPE/AGCESSORIES
shallbe manufactured
accordingto thestandardsas
The pipe/accessories
belotv.
807.3
PS4607Part-'l:
(metiicunits)
PVC conduitsand accessories
8S3505:
PVC pipesandaccessories
8S6099:
PVC condultsand accessories
ANp CONSTRUCnONREQUTREMENTS
FQR
MATERTAL
PVCPIPFS
chloride(PVC)
The PVC pipesand their accessories
shallbe of polyvinyl
complyingu/th abovestatedor equivalentother reputedstandards.The
PVC bends shall heve enlergedends to recei'reconduitwithot-ttany
reCuctionin the internalCiameterat ioint. Manufactured
shallbe usedwherepipe/conduit
changesciirection.
Beniingof conduitby
heatingor otheruvjse
shail be allowedonly ai specialsituationwith the
approvalof Engineer.The use of sharpbendsor teesshallnot be allowed.
At road crossingthe pipeshallhavea coverof concretearoundand shall
be laid at 800 mm below road surfaceor as shown on drawingand
directedby Engineer.The PVC pipes/conduits
of ShafiSons(brandname
BETA), Lahore or TESCO, Lahore or approved equivalentshall be
preferred.For underpasslightingthe pipe shall be buriedin slab at an
appfopriate
depth.
807.4
MEASUREMENT
AND PAYMENT
807.4.1
Measuren?ent
Measurement
shalJbe madefor the numberof runningmetresfor pipe of
each slzecomplelewith all requiredaccessories
acceptablysuppliedand
installedby the Contracior.
807.4.2
Pavment
Payment shall be made for the number of running metres of pipe
measuredas providedabove,at the Contiactunitpriceper runningmetre
of eachsizeand shallconstitute
full compensation
for supplying,
installing,
connecling,
earthexcavatjon,
concretecovering,handholesat the endsof
pipesat roadcrossingwhererequiredand backfilling
to the satisfaction
of
the Engineer-
808.
LT CABLES
808.1
DESCRIPTION
holderof ISO-9002and shali
The cablemanufaciurer
shallbe cedification
be approvedby the Engineer.The cablesfor road lightingshatlbe PVC
insulated and PVC sheathed, 600/1000 Volt grade, designed,
manufacturedand tested in accordancewith IEC-60502or other
equivalent
international
standards.
For lightingsystemthe cablesshallbe singleor muliicoreas requiredwith
strandedcopper conductorsand polyvinylchlorideheat and moistureresistantinsulation
of thethicknesslistedin IEC oi'BritishStandard.
The routeof the cablesshallbe as shownon the drawing.Any changein
route requireddue to site conditionsshall be made in relationwith other
servicelayoutand withthe approvalof the Engineei'.
808.2
MATERIALREQUIREMEFITS
The cableshall be suitablefor operationat conductortemperatureupto
70o C undernormalconditions.
annealedcopperwires and
Ccnductorsshall be of high purityelectrolytlc
of the followingBS cr equivaienl
shall conformto the requirement
sianciarci.
;./.-i7--"j\:^'
T;,*.,,
"i(,Etr.'
li armouringis requiredit shallconsisiof galvanized
steelwirescomolying
with BS 1442 and shall provideconductivitynot less than 50% of the
phaseconductor.
808.2.1
BS6746:
-
PVC insulation
and sheathof electriccables
BS 6360:
-
Copperconductorsin insulatedcablesand cords
IEC60228:
-
Conductcrsof insulatedcables
CableSizes
The sizes of LT copper conductorcables shall be as shown on the
drawings.Careshall be takenso that voltagedrop at the far end of the
cabfedoes not exceed5% af the nominalvoltage.Cablesmanufactured
by the reputedfirmsshallbe used,providedtheyfulfillall the requirements
of the specifications.
808.2.2
Phase !!!entifiealion
All cablesshallhave phaseidentificatlon
colouron the insulationof each
core.The colourcode of threephasecircuitsshallbe red,yellowand blue
for phaseconductorsand blackfor neutralconductor.From poiejunction
box upto lanterngreen or green and yellowstripedPVC insulatedwire
shal!be usedas earthcontinuity
conducior(ECC).
For all cables,to be suppliedand installed,the Conti'aciofshall submit
completetechnicaldata,includingconductormaterial,insulationmaterial,
currentcarryingcapacity,Voltagegrade,weightfor 100metresetc.and all
suchdata shallbe supportedby test certificates,
currentand temperature
risecurvesetc.for approvalof Engineer.
808.2.3
CableAccessories
All accessories
shall be providedwithoutadditionalcostfor the complete
cablingand wiringsystem.Theseshallincludebut not be limitedto items
such as clamps, fixing channels, connectors,cable joints (where
necessaryand as approvedby the Engineer),clips,Iugs,tapes.solders,
identification
iags,bushes& glandsetc.
808.2.4
DATATOBE SUBMITTED
The Contractorshall submitthe followingfor approvalof the Engineer
beforeexecution:
o
.
"
r
Manufacturer
Countryof Origin
Catalcgue
wiih indication
of equipmentproposed
DetailecSpecification
.
l'nnctrr
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809
LIGFITING
CONTROLPANEL
eno.t
DESCRIPTION
The lightingcontrbl/distribution
panel shall be of 14 SWG sheet steel
fabricated,cubicaltype, totallyenclosed,dust tight and vermin proof.
These shall be completein all respeciswith materialand accessories.
factoryassembled,testedand finishedall accordingto the specifications
and to the normal requlrements_
The panel with all cornponentsand
accessories
shallbe suitablefor frontoperationand shall;
-
be providedwith adequate clearancefrom live pads so that
flashovers
cannotbe causedby switching,
vermins,pestsetc.
-
haveall components
ratedfor insulaiionclassof 600Voii minimum.
have the componentsmounted so as to facilitate ease of
maintenance
from thefront.
-
be suitablefor mountingon concretefoundation.
The lightingcontrolpanel shall be completewith detachablesteel base
framefor enibeddingin concretefoundation
on site.
80s.2
MATERIALREqUIREMENTS
The roadlighting
conirolboxshallbe of 14 SWG,G.l.sheetand equippeci
withthe following:
a)
for 25 kVA transformers
One-set of three phase, neutral and eafth busbars of high
conductivity
copperratedat 100amps(siterating).
One incoming moulded-casecircuit breaker, 36 kA breaking
capacityas per ratingspecified.
Outgoingcircuitbreakers,30 kA breakingcapacityas per rating
soecifieC.
Magneticcontacto.sas per ratingspecified.
Photc-electric
cell switchesdust and water prooftype and as per
BS 5972 or WAPDA SpecificationsP-102 with upto date
amenoments.
One photo electriccell unit shall be providedto svritchON/OFFevery
contactorfor controlof lights.Photo-€lectric
unit shall includea delay
device to preventthe switchingof lamps during transientchanges in
voltage.Eachlightingcircuitshallbe equippedrruith
Auto/Manualselector
s',viichand ON/CFF push butio;rs foi maintenancepuipose ',.r,itlout
inlerference
wiih the photocell and the whoieto be enclosedin,the dusi
.-ffi;1
/\\r'V ,
dr , .'",\ /
(it $ lf,
\\ ,
'_
a_)
b)
on roaci
and verminproofcase.Sincethe lightingcontrolpanelis installeci
plain,
without electrical
side, therefore its outer cover shall be
components.A brass batten holder with ON/OFF switch and 60 watt
incandescent
lamp shall be providedat suitablelocationin the panel to
facilitatemaintenanceduring.nighi time. Doors with hinges shall be
providedso as to givemaximumaccessfor cablingand maintenance
and
shall be fittedwith lock. Three sets of keys shall be suppliedalongwith
roadlightingcontrolbox.
wiring Wthin the control panel shall be
AII necessaryinterconnecting
cafriedoui in the factory.
Cableglandsand lugsshallbe provided.Threesetsfor incomingoutgoing
cables.
4-Coreupto35 mm-CopperconductorPVC/SWA,/PVC
A suitableearthingterminalshallbe prcvidedinsidethe box.
Crimpingtype lugs for incomingand outgoingcopper cablesshall be
provided.
809.2.1
MouldedGaseCircuitBreakers
feed
MouldedCaseCircuitBreakersshallbe providedfor eachdistribution
with
IEC
60947-2.
The
shall
in
accordance
breakers
be
circuit.The circuit
.
.with
the
circuit
three phase fault level shall be in accordance
requirements.
The l"u of all MCCBsshallbe equalto 100%of 1"..All
oC.
MCCBsshallbe capableof operatingat 50
Each circuitbreakershall have integralthermaloverloadand magnetic
trip devices.The thermalreleaseshall provideinverse
type short-circuit
time overload tripping and the magnetic release shall provide
trippingor short time delay trippingwhere necessary,to
instantaneous
with downstreamprotectivedevicesduring short
achievediscrimination
circuitconditions.
809.2.2
MaqneticCohtractors
shallbe triplepole,400 V continuousdutytype.The main
The contactors
contactsshallbe silvertipped,but type with doublebreakper pole. Each
contactorshallbe providedwith230 V AC singlephaseoperatingcoil,and
minimumtwo normallyopen and two normallyclosed auxiliarycontacts
wireduptoterminais.But if morenumberof workingauxiliarycontactsare
required then, these shall be provided according to the system
requirements.
809.2.3
IndicatinoLamps
lndicatinglampsshallbe suitablefor flush mounting,completewith base
and shallhaverosettesof suitablecolour.
'w
'';/ . $
809.2.4
Line-upTerminals
Line-upterminalswhereverprovidedfor control& powercircuitsshall be
suitablefor voltageand sizeof conductors
as indicatedon drawing.
The line-upierminalsfor controlsshall be suitablefor channelmountinq.
All necessaryaccessoriessuch as end-plates,fixing clips,transpareit
labelholdercapsand labelsheetswithmarkingshallbe provided.
809.2.5
Datato be Submitted
The Contractorshall submit the followingfor approvalof the Engineer
hoforc
avor-r riion'
Ivlanufacturer
Countryof Origin
Catalogue
withindicationof equipmentproposed
DetailedSoecification
Construction
drawings
Generalarrangement
and proposedfoundationdetails.
Deiailsof materialsusedfor weatherand dustproofing.
809.3
The roadlightingcontrolpanel box shall be installednear transformefat
locationshownon the drawing.The Contractorshallensurecoordination
with the civil contractorto avoid damageto the completedworks. The
Contractorshall provide foundationbolts and groui them in cement
concretewiih the approval of the Engineer.All installationmaterial
requiredfor the satisfactoryerection,such as bolts, nuts, washers,
supporting
steeletc. shallbe providedand installedby the Contractor.
The
panelshallbe installed
uprightand in leveland shallbe firmlyand rigidly
fixed on the concrete supports. Panel shall be erected as per
manufacturer's
instructions
and as approvedby the Engineer.
Loose paris dispatchedby the manufaclurer,shall be installedand
connectedas per assemblydrawing.Any safetylockingof metres,relays
etc. providedby the manufacturer,
for safetransportshallbe releasedonly
panel
afterthe
is insta!ledin position.The LightingControlpanelshall be
testedandcommissioned
in the presenceof the Engineer.
810
EAR,TI.IING
810.1
DE9CRIPTION
Earthingsystem as shou/n on the drawing shall be installedby the
Contractor.
The earthingsystemshallgive earthresistance,
includingthe
resistance
of soil,earthleadsand ECC,equalto or lessthanoneohm.
5E
8'!0.2
REQUIREMENTS
MATERIAL
810.2.1
Earthinqbv Earth Bqds
The earthrod shallbe of steeland shallbe protectedagainstrustingby a
permanently
thick exteriorlayerof copper(not lessthan 0.33 millimeter),
moltedor electrolytically depositedon a high strengthsteelcore which
shall providerigidityfor easy drivingwithoutbending.The earthrod shall
have nominaldia of 16 mm with chamferedheadof 2x45 mm (chamfer).
The overalllenathof the rodshallbe 3000+5 mm.
810.2.2
EarthinqLead
The copper conductorused for earth wire shall conformto the latest
revision of IEC 228. IEC 2284. The size and number of individual
standards.
conduclorshallbe as specifiedin the applicable
810.2.3
Earth ContinuitvConductor
Earth continuityconductor(ECC) shallbe hard drawnbare copperwire,
armourof the armouredconductoror singlecore PVC insulatedcopper
conductorcable of given size. The earth continuityconductorshall be
connectedat one end to the earthrod throughswitchclamp/eyebolts as
shown in the drawingsat the other end to the relevantequipmentto be
BOQandshownon drawing.
protectedas mentionedin the specificaiion,
for singlecore PVCinsulatedcablesusedas ECC
The specifications
be sameas thosein relevantsectionsof technicalspecifications.
810.2.4
Data to be Submitted
The Contractorshall submitthe followingfor approvalof the Engineer
beforeexecution;
.
.
.
.
.
Manufacturer
Countryof Origin
proposed
withindication
of equipment
Catalogue
DetalledSpecification
di'awings
Construction
810.3
REQUIREMENTS
CONSTRUCTION
810.3.1
General
For earthingof equipmentpropersize copperor brass thimblesor lugs
shall be used to which the copperwire shall be connectedby copper
shallnot be
brazing.The solderingof copperwireat jointsor terminations,
brazing
using
suitable
shallbe by copper
allowed.All tee.offconnections
jointed
protected
surfaceshallbe
by
socketand clamps.Afierbrazing,the
For connectionsto
oxide inhibitingcompoundof low electricalresistance.
c!eanedbeforeboltingthe
metallicbody,the surfaceshall be thor-ough!y
lug or socket.
The earthccntinuityccnductorshall,in general,run in cabletrenchor in
cables,theseshallbe laid
Wherelaid alongunderground
conduits/pipes.
pipe
underpayedareas.,,.
n
directlyundeigroundin unpaved
810.3.2
Earth ContinuitvGonductor
For polesand underpasslightsthe armourof the LT cableshail be used
as the earth continuityconductor(ECC).This will be connectedto the
providedin the poleswhereas,for underpasslights
earthingbarlterminals
The bodyof all lighting
it will be connectedto the body of the luminaries.
generators
panels,
motorcontrolcentres,
and manualchange-over
control
switchesshallbe connectedto earthby specifiedsize of ECC.All other
metal workshall also be connectedto earih by suitablesizeof ECC so
is lessthan one ohm.
that earthresistance
At joints or terminations,the ECC shali be connectedusing proper
shallbe madeby twistingof earthconductors.
accessories.
No connection
810.3.3
Earth ResistanEefcst
testsshailbe doneon ihe earihingsystemby separating
Earthresistance
and reconnectingconductor.The resistanceof earthingleads in the
installaticnshall not exceed one ohm. Earth resistancetest shall be
performedas per Electrical
lnspector's
requirements.
811
AND PAYMENT
MEASUREMENT
811.1
Measurement
shall be maije for the numberof pc'lesincludingall
Measurement
suppliedand installedby the
and foundationblockacceptably
accessoTies
per
shop
drawingapprovedby the
and
the specifications
Contractoras
Engineer.
811.2
Pavment
Paymenishall be madefor the numberof units measured,as provided
above, at the contract unit price each, and shall constitute full
compensation for supplying, installing, connecting, testing and
of each pole includingall accessoriesrequiredfor the
commissioning
of the ElectricWorksin all respect.
satisfactory
commissioning
Pa-vltem
Description
Unit of
I\{easurement
sP-8oo(i) Pole with LightinEFixture
of singlearm
Supply,installation
and commissioning
pole of dimensionas shown on drawingcomplete
with junction box, ground rod, nut-bolts,service
cutout,concretefoundationcompletein all respectas
per specifications.
Also includingput door type road
lightingfixiure make importedPHILIPS/PARAGON
LIGHT GLOBAL-2approvedby Engineerwith 250
watt high pressure sodium lamp complete with
ballast, capacitor, Lamp complete with balls,
capacitor,lamp holderigniter,cablein poles,bracket
for mast arm mounting,terminalblock, three core
PVCiPVC2.5 mm2 cable betweenjunctionbox and
fixtureearthingterminaletc. completein all respect.
CablePVCISWA/PVC
of PVC insulated
Supply,layingand commissioning
steelwirearmouredPVCsheathed,copperconductor
(600/1000V grade)cableof followingsizes eitherin
trench or along fiyoverfrom feeder pillar to all the
lightingpoles. For cablePAKISTANCABLES,NEW
AGE, or PIONEERCABLE MAKE shall be used.
Using3 Core 16 mm2size for supplyof electriciiyto
all poles.4 Core 35 mm2 size shall be used for
connectionfrom Wapda to main Feeder Pillers.
Electricityconnectionfrom Wapda shall also be
obtained.
sP-800(ii) FeederPillars
of Feeder
and Commissioning
Supply,installation
Pillarmadeof 14 SWG M.S.sheetwaterproofboard
fixed on concrete foundation including concrete
Roofcanopy.Sockets
foundation
as per specification,
to be fixed on door leaves, also including 60
manualtime switch,tr,voway on/offpush
contractors,
buttons.volt meterwithselectorsswitch,auto manual
selectorswitch,protectionfuses, Cts Ammeterwith
selectorsvritch,3 phase indicationLamp complete
and
earthing,completein ali respectsas specification
drawings.
Make: PEL, SIMENS, ELECTRECH,J&P and
includingthe incoming cable 4 core 35mm2,
PVC/SWA/PVCfrom feeder pillar,to WAPDA poll
completewith earhingsystemincludingcostof 50mm
dia Gl pile driven vertical upto water cable, two
cooperconductors35mm2 MAKE PAKISTANAND
AGE to be drawn upto the feeder pillarseadhing
Brass
poirri,allGl pipesaccessories,
LUGSthimbles,
pit
of inspeciions withC.J
nutsand bolts,construction
materialcompletein all respects
coverall necessary
as perdetaildra'winqs.
r\
'i'{ -
i\ w'
Each
,".. \
i'.,
9E
Incoming:
1 x 60 ATP adjustab{e
MCCBRC:10KA.
Outgoing:
15 x 20 ASP MCBRE:6KA
sP-800(iii)S ameas itemNo.01 abovebutDoubleArm polewith
LiqhtFixture.
SP-800(iv) Same as item No. 01 above but Five Arm polewith
LiahtFixture.
Each
Each
Each
. :',
..' \,\i--?
i
'r-- .
''::',
\\/
'\,J'
r.,,t
'l
' j'.l:.'
, ,..\\.-,,i'
S1
SUPPLEMENTARY
SPECIFICATIONS
llidding DocurnentsFof Consttuclionof Main Link Road(AccessControlled)to New IslamaUaA
tnremition.rtAirlorr (t:S fm)
Supplementary
Specifications
TABLE OF CONTENTS
SUPPLEMENTARYSPECIFICATIONS
S S . _I
S S - -2
S S , -3
S S, - 4
SS5
SS_6
SS-7
ss*8
SS_9
S S- 1 O
S S _I I
S S _1 2
SS-13
SS*14
S S _1 5
S S _I 6
SS_17
SS, 18
ss- l9
SS-20
s s* - 2 1
SS_22
SS_23
ss,-24
ss ..25
SS_26
S S_ 2 7
SS_28
ProgressReports
Attendance
of Meelings
Supplyof BitumenandCementetc.
ElectricSupplyRatesandPricesInclusive
RatesandPricesInclusive
Provisionof PIant
Ratesinclusiveof LeadandLift
BorrowAreas
Timefor Completion
of Works
DocumentNot to be Alteredor Mutilaled
Personal
Liabilityof PublicOfficials
AccessandCanalRoads
RailwayTraffic
IrrigationFlow
Utility Lines
FirstAid Facilities
Locationof Contractor'sCamp
FinalHand-Over
MakingGoodDamageto Services,Earthwork,etc.
Returnof Plant,Materials,
etc.
Methodof Measurement
Recordof Measuremenls
Dangerous
Materials
Progress
photographs
As Built DrawingslShop
Drawings
SafetyPrecautions
lncomeTax
SatelliteImageries
Bidding Dosumentsfor Consiructiono Main Link Road (AccessCofltrolled)to New ls,amabedlnternationalAirport(13.5 Km)
Page 1 of g
Supplementary
Specifications
SUPI'LEMENTARYSPECIFICATIONS
SS_I
ProgressReport
The Contractorshall subrnitto the Employerfortnightlyprogressreportsin
two copiesdetailingtheprogress
in theexecution
of work during1hereporting
period.Thesubmission
ofthe progress
reportsshallbe conditionprecedent
to
thepaymentof Contractors
Bills by the Employer.Oneweekin advance
the
Contractorshall submitfor the Employer'sapproval,particularsof the work
heproposes
to execute
withinthefollowingtwo weeks.
ss-2
SS- 3
Attendances
of Meetings
tal
The Contractorshall attendand shall causehis Sub-Contracrors
ro
attendany or all meetingswhen calledby the Employeror the
Engineerto discussprogressofthe Work andothermattersrelatedto
the Work and the Contract,without any compensationfrom the
Employer.
(b)
The Contractorshal.l bear all expensesof the Employer and
representatives
and the Engineer, and representativesfor any
rneetingsrequested
by the Contractorfor instructionsand approvals
awayfrom the sitewithin or outsidePakistan.
Supplyof Bitumcnand Cement,etc
The Contractorshall arrangeand ensuretimely supplyof Bitumen.Cement
anclothermaterials
requiredin theWork.TheEmployerdoesnot assume
any
responsibility
for thesupplyof materials.
Flowever,
theEmployershallissuea
certitlcateof the estimatedrequirementof the quantity of Bitumen and
Cementat thespecificrequest
of theContractor.
SS_4
ElcctricSupply
The Contractorshall make arrangemenlfor the electricpower supply and
distributionof the sameat the site of Worksfor the completionof the Works
at hisownexpense.
SS_5
li"atcand PricesInclusive
The rates and prices quoted by the Contractor in the priced Bill of Quantities
include all freight, customs, import duties, taxes, pilotage, landing
SupplementaryConditions of Contract charges,wharfagemorctroi, excise
duties,royaltiesand all other costs,chargesinrposedwhatsoeverin respectof
any or other things provided by him for the correotexecutionof work in
compliancewith the lime Scheduleand the Specifications.
Bidding Documentsfor Construcliono Main Link Road (AccessControlled)to NeWlslamabadlntemationalAirport (13.5 Km)
P a g e2 o f g
Supplementary
Specifications
By way of illustrationbut not enumeration
the Unit pricesshalj inslude
besides
thecostsfor supplyof materialandequipment,
costof theirtransport,
Contractor's
profitetc.,thecostfor provisionofthe following:
(a)
Fumishingand maintenance
of Contractor's
Equipment,fuel for
Equipment,
temporaryworks,tests,samplesand-labournecessary
for executionof the works,Equipmentfor iransport,machines,test
laboratories,
Site Office and shedsincludingall expenses
for the
furnishingand maintenance
of the Workshopsand storageareas
usedby the Contractor.
(b)
Required
power,waterandotherservices.
(c)
Illumination
andsafetyat Site.
(d)
All additional
costsdueto anykindof difficultworking.conditions
and intenuptionswhich may possiblybe causedby adverse
physicalconditions.
(e)
Staff allowances,ambulances,
expensesfor medicaltreatment,
travelingexpenses,
holidaywagesand salaries
andall otherCosts
for all employees,
the requiredmeansof communications
suchas
telephoneand the like, the requiredmeansfor proleclionagainst
accidents.
(0
All expenses
for royalties,
licenses,
liabilitiesinsurances.
rent,hire
andthe like in connectionwith the Works.
Other specialwork arrangements
and provisionsnot mentioned
here but necessaryfor the properand completeexecutionof the
Works.
All Govemmentand/orMunicipaltaxes,customsduties,excise
duties^
stampdutiesor anyotherdues,taxesor charges.
Cosl 01 all insurances
to be kept in lbrce during the periodof
constructjon
andtheperiodof maintenance
of the worksunderthe
Contract.
(')
Mobilization,
demobilization
andclearance
of site.
(k)
Contractor's
campfor staffandIabourincludingtheservices.
(l)
Performance
securityand Bank Guarantees
as and when required
underContract.
Bidding Oocumentsfo. Constructiono Main Link Road {Acce$sCqnlrotled}to Net{ tstarrabadtDternationat
AirDort
P a g e3 o f g
'i*
'!1:'
t+
l
Supplementary
Specifications
Thecostof theaboveshallbe deemed
to be includedin theratesandprices
tenderedfor the works and no separatepaymentshall be made on this
accoDnl.
SS-6
Provisionof PIant
In respectof anycontractor's
Equipment
in general,
exceptasprovidedfor in
theseDocuments,
whichthe contractor
shallbe required1ohaveavailableal
Sitefor execution
of Worksin accordance
with tlie Drawings,Specifications
or as directedby the Employer,he shall make his own anangements
for
foreignexchange,
imporlformalities,
customstransponto the Siteof Works
andall otherformalities
whatsoever
at his owncostandresponsibility.
The Contractor shall be deemed to have taken into considerationall
Covemmentor Local Bodies regulations,for the time being in force,
regardingthe re-exportof any plant and equipmentwhich he may haveto
importin connection
with the works.Any amendments
to the exisLing
rules
and/orfurtherregulalionsimposedin this respectby the Government
of
Pakistanshallbestrictlyfollowedby the Contractor.
ss-7
llatesinclusivefor all Leadand Lift
'l-he
tendered
ratesshallinch.rde
all leadandlifl requiredin earthwork.
ss-s
Borrow Areas
'fhe
Contractorshall make his survey/encluiries
regardingthe suitableand
neareslBorrow Areas for embankment,granularfill, base and sub-base
materials
etc.,andshallapplyto the Engineer
for approvalfor the useof the
borrowarea.It will be the responsibility
of the contraclorto acquirethe
IloruowAreasapprovedby the Engineerand pay for all royalties/malkana
and all othercosts.In casethe materialsfrom the approvedBorrow Areasdo
not meet the Specifications,
in the opinion of the Engineer,the Contractor
shall have to proposenew Borrow Areasfor approval,and nothingshall be
paid to the Contractor
for abandonment
of the previouslyapprovedBonow
Areas.Additionalinformation
regarding
bonowandquarrysitesareavailabie.
ss-9
Iime for Completionof Works
'Ihe
Work is requiredto be completedin the time statedin Appendixof
Tender,andthe Tenderer
to whomthe Contractis given,will be requiredto
complete
anddeliverthewholeof thePernianent
Workstdctlywithinthetime
so slated.Il the Tendererstates,in his Tender,a shortertime thanshownin
theAppendix,thensuchshortertimegoverns.
Eidding Documentsfor Conslructioflo Main Link Road (AccessControlled)to New lslamabadlnternationalAilport
Page4 of I
.'1q'-',
94
'.:: i
b3
Supplementary
Specifications
SS-I()
Documents
Not to be Alteredor Mutilated
No alteration
or mutilation(otherthanfilling in all the blanksintended
to be
filled in) shall be madein the form of Tenderor in any of the documents
attachedto it. Any commentswhich it is desiredto makeshallnot be placed
on any ofthe documentsattachedhereto,but shalltakethe form of a separate
statementwhich shall be as brief as possibleand referenced
to items,clauses
andpagesof theannexed
documents.
Suchstatements
shallnot qualifythe acceptance
of the Tenderbasedupon
proposed
changeor changes
in the annexed
documents,
nor shallbe binding
uponthe employerin any way in makingthe award.Alterationsof already
'fenderer
writtenpricesmustbe signedin theplaceof alteration
by the
or his
legallyauthorized
representativc.
ss-ll
PersonalLiability of PublicOfficials
In carryingout any of the provisions
of theseSpecifications,
or in exeroising
anypowerofauthoritygrantedto themby or within the scopeof the Contract,
there shall be no liability upon the Chairman(NHA) or his authorized
represenlatives
eitherpersonally
or as officialsof the Govemment,
it being
understood
that in all mattersthey act solelyas agentsand representatives
of
theGovernment.
No memberor olficerof the Government
or the Employer's
ropresentative
or
any one of their respectivestaffs or their employeesshall be in any way
personally
boundor liablefor the actsor obligations
of the Employerunder
the Contractor answerable
for any defaultor omissionin the obscrvance
or
performance
ofany ofthe acts,matters
or thingswhichareherein,oontained.
SS_I2
Access
and CanalRoads
If the Contractorfinds it necessary
or electsto use existingcanalroads,the
Contractorshall makeall necessaryaftangement
and obtainali permilslrom
the provincial Irrigation Departmentfor travel over and use of such canal
roads.The Contractorshali observeall rulesregulations
of the Inigation
Depzulment
regarding
the useof saidcanalroads.Thecostof maintaining
all
necessary
safetymeasures
andtemporarystructures
andmakinganynecessary
repairs,replacemenls
or similaroperations
andall or anyothercostsrequired
by reasons
ofhis useofsuchcanalroadsshallbe borneby the Contractor
and
the Contractorshall saveharmlessand indemnifythe Employerin respectof
all claims.demands,proceedings
damages,costs,chargesand expenses
whatsoever
arisingoutofor in relationto anysuchoperation
or inlerference.
ss-13
RailwayTraffic
Whereconstruclionwork or operationsof the Contractorareperformedwithin
the liniits of the right-of-wayof the Pakistan
Railways,the Contractor
shall
cooperate
with therailwayadministration
in orderto expedite
lhe work andto
Bidding Documenisfor Constructiono lvlainLink Road (AccessControlled)to New lslamabadlnternationai Airport (13.5
Page5 of I
Supplementary
Specifications
avoid interferencewith the operationof the railway. Beforeperformingany
work on his sidings yards or on other transpoflationfacilities adjacenttL
existingrailways,the contractorshall enterinto an agreement
with and shall
meet all requirementsof the railway administrationwithin the ar.eaof the
Contractor'soperation for the protection of its lines against damage,
interference
with trafficor servicethereonby theoperations
of thecontraJor
'fhe
this
under
contract.
contractorshallnot storeor placeany materials
or
equipment
on the rightof-wayof theexistingrailwayin sucha mannerasto
interferewith the operationsof trainsor the maintenance
of the rail becland
track.In advanceof any operationwhich may unavoidablyinterferewith the
operationofthe railway,the Contractorshallnotify the superintendent
of the
corresponding
Railway division in order that proper flagging or other
protectionmay be provided.The cost of providingand maintainingall
necessary
safetymeasures,
watchmanguards,signalsandtemporarysructures
or making any necessary
repairs,replacements
or similar operationsor
furnislringindemnityor otherrequiredby this articleshallbe borneby the
Contractorand the Contractorshall save harmlessand indemnifythe
Empioyerin respectof all clainrs,demands,proceedings,
damagescosts,
chargesand expenseswhatsoeverarisingout of or in relationto any such
operations
or interference.
ss-14
Irrigation FIow
The Contraclorshall conducthis ope.rations
so as to offer the leastpossible
obstructionfor maintainingflow in irrigationcanals,channelsand water
courses.The Contractorshall observeall rules and regulationsof
appropriate
authorities
regarding
theintenuption
andmaintenance
of flow in
irrigationcanals,channels
water
and
sources
andthe Contractor
shallsave
harmlessand indemnifythe Employerin respectof all claims,demands,
proceedings,
damages,
costsand expenses
whatsoever
arisingout ol or in
relalionto any suchconstruction,
operations
or interference
with inigation
flow.
The Contractorshall maintain alternatechannelswherever temDorarv
jisrupt
relocation
of irrigationchannels
is requiredor wherehis operations
theirigationflow,withoutanycompensation
from theEmployer.
ss-15
utilify Line$
The Conlractorshall conducthis operations,
makenecessary
anangements.
take suitableprecautions
perform
and
all requiredwork incidentLo the
protectionof and avoidanceof interference
with power transmission,
telegraph,telephoneand natural gas lines, oil lines water and sewerage
mainsand otherutilitieswithin the areasol his operations
in connection
with this Contactand the costthereofshall be bomeby the Contractorand
the Contractorshallsaveharmlessandindemnifythe Employerin respectof
all claims,demands,
proceedings,
costs,chargesand expenses
whatsoever
arisingoutof or in relationto anysuchinterference.
BiddingDocumentsfor Conskuction
o Main LinkRoad(AccessControlled)
to New lslamaOaO
tnternationat
nimorVt gS
Page6ofg
,')
5'%;\")
t\ u[ ^ ).2
i'\:--l"#
Supplementary
Specifications
ss- l6
First Aid Facilities
The Contractolshall provideand maintainadequate
First Aid Facilities
convenient
to theSiteto theapprovalofthe Employer.
SS_I7
Locationof Contractor'sCamp
Thelocationofhouses,barracks,
storesandoffices,etc..shallbedetermined
in agreement
with Employer,Installation
for the supplyof electricityand
water,fuel,lighting,etc.,mustbepresent
to thenecessary
extent.
S S_ 1 8
FinalHandOver
At the end of the DefectsLiabilityPeriodstipulatedin the Contract,the
Employeron applicationofthe Contractor,shall decidethe membersof the
final hand over committeeand announcethe sameto the Contractor.T-he
committee,after investigationof work, if satisfied that there are no
deficienciesor defectsdueto work of the Contractor,shall certify the final
hand-over,
andtheEngineer
will thenissuea Defectst,iabilityCertificate
as
providedunderClause62.1of Conditions
ofContract.
S S_ 1 9
Mtking GoodDamageto Service,Earthwork,ctc
'l'he
Contractor
shallmakegood,at his orvncost,all damages
to telephone,
telegraph
and electriccablesor wires,sewers,wateror otherpipesexcept
wherethe Authority,Employeror PrivatePartyowingor responsible
for the
sameelectsto makegoodthedamage.
All injuryto thesurfaceofthe land,to thebedsof watercourses,
protecting
banks,riverbeds,etc. Where disturbedby the works (other than whcre
specifically
orderedby theEmployer),
shallberepaired
by theContractor
or
the Authoritiesconcerned,
at the Contractor's
expense.
All suohmaking
goodshallbeto theapproval
ofthe Employer.
ss-20
Returnsof Plant.Materials.etc
The Contractorshall forward to the Employerat the end of eachmonlh
retumsshowingthe Constructional
Plant,materials,
etc.,on Site,in a form
prescribedby the Employer.
SS-21
Methodof Mcasurement
The measurement
of the Work shall be performedon the basisof rhe
Specifications.
If theserneasurements
exceedthemeasuremenls
indicated
in
the Specifications
andDrawings,
excepting
thosedirecledby theEmployer,
suchexcessshallbe on the aceountof the Contractor
and he shallnot be
BiddingDocuments
for Construction
o l\,'lain
LinkRoad(AccessControlled)
to New lslamabadInternational
Airport(13.5
Page 7 of 9
Supplementary
Specifications
entitled to any compensation therefore. But if they are less than the
measurenentsindicated in rhe Specificalionsand Drawings then the Works
actually executed shall be measured, provided they afe technically
acceptableand there is no provisionto the contraryin any other part of the
Contract Documenls.All work completed under the Contract shall bc
measuredaccordingto the metric system for all items, unlessotherwise
providedhereinor in the specialProvisions.All longitudinatmeasurement
1brareaor volume will be madehorizontallyalongthe road centreline, and
no deduction will be made for individual fixtures in the pavementhaving an
areaof I sp. Meter or less. All transvgrsemeasurementsfor areaor volume
of pavement courses will be made horizontally in accordancewith the
dimensions indicaled on the plans, or the dimensionsordered by the
Employer.In computing volume of excavalion,embankmentand borrow,
the averageend-areamethodwill be used.
Quanlitiesof malerialswasledor disposedoff in a mannernot called for
underthe Contraotor rejectedloadsof matcrials,includingmaterialrejected
after it has been placed by reasonof the failure of the contractorto confbrm
to the provisions of the Contract, or material not unloaded from the
transportingvehicle,or materialplacedoutsideof the lines indicatedon the
drawings or establishedby the Employer, or material remaining on hand
after completionof the work will not be paid for and such materialshor.rld
bc disposedoffby the Contractorat his own expense.No compensation
will
be allowedfor haulingrejectedmaterials.The Works slrallbe rneasured
net
notwithslandingany general or local custom excepl where otherwise
specificallydescribedor prescribedin the Contract.
SS_22
Rccortl of Measurcmcnts
The Contraclorwill supplyto the Employer'sRepresentative
six (6) copies
of the abstractof Contractor'scertificateof payrnentevery month along
with two copies of detailed measurements,quality control tests and cross
sectionswith calculations,and any other documentor informationwhich
form the basisof payment.
ss*23
DangerousMaterials
'l'he
Conlractortrnd his sub Contractorshall convey,sroreand make useof
all explosives.dangcrouspetroleum,acetylene,carbideof calciumand other
similar material provided by them for use in or on the works in strict
accordancewith the plovision of all laws, ordersand regulationsthat are in
forceat the Siteor may be issuedfrom time to time by the Covernment.
SS-25
As Built Drawings/Shop
Drawings
During construction,the Contraclorshall keep an accuralerecord ol'all
BicjdrngDocumenistor Co"tt["tion
o f"fainf-'*-Road iAccessT.on-t,of
feOfto frte* r.fa,nuOuOl.lt-er;ationatAi,po,1(13 5 K.]
Page B of I
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6l
Supplementary
Specifications
deviations of his work as actr"rallyinstalled from that sho\n or.indicated on
the Contract Drawings upon completion of the Work, the Contractor shall
deliverto the Employercloth/milarpapertracings,the samesizeas Contract
Drawingsand at an approvedscaleshowingthe Work as actuallyinstalled.
All Drawingsareto becomethe propertyof the Employer.
All the shop drawings/fabricationdrawings shall be prepared by the
Contractor and submitted to the Engineer at least fiftcen da1,sbefore the
'fhe
stafl of the rvork.
Engineershall checkand approveor returnthe sanre
to the Contractorfor correction/modification
within the period of l5 days
from the day o[ r'eceiprof the drawings.All work is to be executedby the
Contractor in accordance with the drawings approved before the
commencement
of the works.
ss-26
Safcty Precautions
'i'he
Contractorshall adequatelyprovide for the safety, health and welfare of
personsand tbr the preventionof damageto works, material,equipmentfor
the purposeof or in connectionwith the Contract.
ss-27
Fixcd WithholdingTax
A sunr in PakjstaniRupees,in accordancewith the prevailingincome tax
Iaws of Pakistanshall be deductedfrom all actual paymentsmade to the
Contractor and be deposited with the Govemment of Pakistan towards
paymentof income tax by the Contractor.When such deductionis nrade
from the paymentsa certificate to that effect shall be issuedby the Enrployer
to the Contractor.
Notwithstandingsuch deductionof income lax at source,the ConLraclor
shall be liable to pay the balanccincometax, supertax and other laxeson
incomeor his profits arisingout ofthe Contract,and his employeeson their
renrunerationset, in accordancewith the prevailing income tax laws of
Pakistan.
ss-28
SatclliteImageries
Contractor shall provide satellite imagery of the project site before
execution of work. lJpdated satellite imagery shall be provided on
submission of each interim payment certificate. Provision of updated
'fhe
imageryshall be recordedin the nreasurement
cosl of providing
book.
satellileinragericsis deemedto be includedin otheritemsof BOQ,
BiddingDocumentsfor Constructiono lvlainLink Road (AccessContrclled)to New lglamabadlnternationalAirport (13.5 Krn)
PageI of 9