Construction RCC Road and fixing paver block work at Different Roads in Naranpura ward in West zone.

Sr. Item Rate Per Quantity Amount

1 Dismantling the following including loading,

unloading and disposal of unserviceable material

for all lead or as directed by Engineer-In-Charge

and stacking the serviceable material and

backfilling the resulting trenches and pits

a centralverge-kerbstone(LawgardenRate) 44.49 Rmt 1,000.00

b Dismantling tiled or stone floors laid in mortar

including stacking ofserviceable material and

disposal of uservicalble material with all lead and 47.25 Smt 1,000.00

lifts.(R&B SOR 2023-24 ITEM CODE

Item no.as per NBO 20.23)

c Demolition & disposal of unservisable material

with all lead and lift for unreinforeced/Lime

concrete. (R&B SOR 2023-24 ITEM CODE

20001B Item no.as per NBO 20.1)

d Demolition of brick work & stone masonry

including stacking of serviceable materials and

disposal of unserviceable materials with all lead

and lift(1) In cement mortar.(R&B SOR23-24

ITEM CODE 20003B Item no.as per NBO

e Demolition including stacking of serviceable

materials and disposal of unserviceable materials

with all lead and lift.(I) R.C.C work.(R&B 1,047.38 Cu.m 50.00

SOR2023-24 ITEM CODE 20002 Item no.as

2 Extrarateoveritemofexcavationofearthforexcavati

onofasphaltpavement/ RCC of thickness up to

0.20 meter including demolishing the asphalt

carpet, metal,s oiling/cutting Reinforcement

etc.comp. with stacking the material as directed.

(Based on Previously approved rate by C E sir )

a upto0.20meterthickness(ByManual) 71.1 Smt 4,000.00

b 0.20 to 0.30 meter (By any type ofBreaker

Machine or R.C.C.Cutter machine including cost 177.76 Smt 2,500.00

of operator, fuel, & transportation etc complete.

c 0.30 meter & above (Byanytype ofBreaker

Machine or R.C.C.Cutter machine including cost 311.08 Smt 2,000.00

of operator, fuel, & transportation etc complete.

3 Barricading the entire break down or excavated

area on rental basis using wooden ballies /

M.S.angles at max. 2.00 meter centre to centre,

reflectivepaint/Boardoutsidetoavoidaccident&for

smoothtrafficdiversion & movement including

cautionary board etc. Item also includes for 79.99 Rmt 200.00

making temporary sufficient nos of lighting

arrangement through out the work with necessary

required arrangement. ..The same shall be

removed after completion of work. (Only for

break down work from start to complete) (Based

onDrainage SOR 2009-10)

4 Box cutting the road surface to proper slope and

camber for making a base for road work

including removing the excavated stuff and

depositing on the road side slope as directed upto 205.35 Cmt. 4,200.00

50Mt.lead. (EXECUTED WITH MANUAL

LABOUR)(R&B SOR 23-24 ITEM CODE

5 Providing and supplying JCB machine on rental

basis in case of emergency situation and

breakdown type work and also during

unavoidable condition as per instruction of engg.

Incharge, rate includes all nece. Shifting, fuel and

operating charges and stacking of useful and non

useful materials separately up to store.(No

payment should beallowed for non working

condition of machinery and for pipe line

excavation and laying work)

6 To provide tractor with hydraulic trolley, driver

with fuel, to carryout different works during day /

night for Hrs. shift. Work shall be carried out as

per the instructions of engineer in-charge. No

extra charged shall be paid for nightshift. SOR

7 Conveyance charge of earth, lime, murrum,

building rubbish, manure, garbage, sludge,

excavated rock, fly ash, aggregates of any kind

executed outside the road site. Rate also includes

spreading & levelling etc complete. Internal

conveyanceabove50mtdonewithintheworksiteisn

otpayable.(R&B 2023-24 Statement No.5

(3.2.1.A.2. Earth) Page no.5

a a)Leadupto1Km. 46.83 Cmt 200.00

b b)LeadFrom1Kmto2Km. 60.69 Cmt 500.00

c c)LeadFrom2Kmto3Km. 74.49 Cmt 947

d d)LeadFrom3Kmto4Km. 87.72 Cmt 3000

e e)LeadFrom4Kmto5Km. 100.44 Cmt 50.00

f f)LeadFrom5Kmto10Km. 146.74 Cmt 50

g g)LeadFrom10Kmto15Km. 187.74 Cmt 50.00

h h)LeadFrom15Kmto25Km. 224.99 Cmt 50.00

8 Providing,laying,spreadingandcompactinggraded

stoneaggregateto wet mix macadam specification

including premixing the Material with water at

OMC in mechanical mix plant carriage of mixed

Material by tipper to site, laying in uniform

layers in sub- base / base course on well prepared

surface and compacting with vibratory roller to

achieve the desired density as per Codal

Provision.(Approved Rate )

a Production&SupplyofWMM 1,975.00 cmt 200.00

b Layingof WMM 35 cmt 200.00

concreteProvidingandlayinginpositionReadymix

concrete/batchmix concrete of specified grade

for reinforced cement concretework,using cement

content as per approved design mix (Min

cementitious level as per latest IS 456 shall be

maintained) manufactured in fully automatic

batching plant and transported to the site of work

in transit mixer for all lead having a continuous

agitated mixer, for reinforced cement

concretework including

pumpingfromtransitmixertositeoflaying;

costofadmixturesinrecommendedproportionsaspe

rIS: 9103toaccelerate, retard the setting of

concrete, improve workability without impairing

strength and durability; finishing, compacting,

vibrating, curing, dewatering (if required),etc,

excluding the cost of Formwork and

reinforcement, etc complete for all elements, all

floors, all level, any heights/ depths, any lead and

lift as directed by Engineer Incharge.

a ConcreteofM15grade(R&BSOR23-

24IC:5054Page66)

b ConcreteofM20grade(R&BSOR23-

24IC:5055Page66)

c ConcreteofM25grade(R&BSOR23-

24IC:5056Page67)

d ConcreteofM30grade(R&BSOR23-

24IC:5057Page67)

10 Construction of RCC nosing in central verge

using M-200 grade cement concrete. The item

includes cost of centering & shuttering,

reinforcement, both side cement plaster in 4812.72 no 20

C:M 1:3 mortar & curing etc. complete. Half

round portion of the nosing shall be made by

using mild steel.

11 Providing TMT Bar FE 500D reinforcement for

R.C.C. work includingbending, binding and

placing in position complete upto floor two level

(R & B SOR 23-24 IC: 05014C Page 54)

12 Providing formwork of ordinary timber planking

as to give a rough finish including centering

shuttering strutting and propping etc. Height of

propping and centering below supporting floor to

ceiling not exceeding 4 M. and removal of the

same for in situ reinforced concrete and plain

concrete work in. (A) Foundations Footings

Columns etc. and Mass concrete.

13 Providing and fixing FRC Heavy Duty (HD35)

Man hole cover with frame 600mm x 600mm

or 600mm dia clear opening with 100 x 2mm

MS flat all- round, 16mm ø plain round bar for

lifting the cover & shall be fitted withplastic

cups. On the upper peripheryof frame 25 x 3 mm

wide MS flat with hot dip galvanizingshall be 3,223.16 No 30.00

well embed in concrete to protect the edges of

frame. Frame shall be fixed with cement mortar

or cement concrete as per site

condition,asperdrawingandasdirectedbyEngineeri

ncharge. Sample shall be approved before

execution. ( Law Garden Rate )

14 Providingand fixingcastiron manhole frame of

weight 80 to 85 kg suitable for existing EHD-35

FRC MH cover, rate also incl.loading,

unloadingand fixing the frame in line and level to

matchexisisting road levelin C.C.1:2:4and

finishing smooth, watering and protecting for

daysetc. complete as per instruction by engg. in

charge. (Approved Rate )

15 Providing F.R.C. MH ,CP seat cover incl. carting

to the work site etc. comp. Directed.(Based on

rate of central store circular 11/2023-24

a F.R.C. Strom Water Grating Set:- Grating(Jali):

740 x 740 x 90mm square jali, 20:00 MT load

design, 90x2mm MS flat allround, Frame: 600 x

600mm clear opening, outer size-900 5,372.40 Set 50.00

x900x165mm. Onthe upper peripheryofframe

x 3mm wide MS flat should be well embded in

concrete to protect the edges of frame

b F.R.C. Strom Water GratingSet :Grating(Jali):

690 x 690 x 70mm square jali, 20:00 MT load

design, 70x2mm MS flat allround, Frame: 600 x

600mm clear opening, outer size- 800 x800x120 4,923.60 Set 20.00

mm.Onthe upperperipheryofframe25x3mm wide

MSflatshould be well embed in concrete to

protect the edges of frame.

c F.R.C. Heavy Duty [HD-20] MachineholeCovers

only for existing C.I. frames Cover: 610mm Ø &

75mm thick circular cover, 20.00 MT load

design,75x2mmMS flatallround,

16mmplainround bar for lifting the cover &

should be fitted with plastic cups.

d F.R.C. Light Duty [LD-3.00] Chamber Set:-

Cover: 680 x 530 x 35mm rectangular cover,

3:00 MT load design, 35x1.2mm MS flat

allround, 6mm plainroundbar forliftingthe 1,931.60 Set 20

cover&should befitted with plasticcups.Frame:

outer Size - 790 x 640 x 85 mm. 600 x 450mm

f (Only Cover) F.R.C. Extra Heavy Duty [EHD-

35] Machinehole Covers & Frame- 560mmø

clear opening, The dimension of frame and cover 1,557.60 No 20.00

as per mentioned in Amend No.1 to IS 12592:

16 SET cover and frame) F.R.C. Heavy Duty [HD-

20] Machinehole Covers & Frames- 560mm Ø

clear opening, The dimension of frame and cover 2,864.95 Set 10

as per mentioned in Amend No.1 to IS 12592 :

17 Carting and Fixing M.H., Chamber or

CatchpiteSeat and Cover in line and level to

match exisisting road level in

C.C.1:2:4andfinishing smooth, watering and 746.59 No. 50.00

protecting for 7 daysetc. completeas directed.

M.H. seat cover will be supplied byA.M.C.(from

18 Constructing Bombay Pattern Type Catch Pit of

size 0.60 x 0.60 depth up to 1 mt including

excavation, B.B.C.C. (1:5:10), 23 cms thick brick

maso. wall in the prop.ofCM (1:6) with40

mmthickIPSflooringinthe prop M15 atbottom and

15 mm thick cement plaster inside the catch pit in

the proportion of CM (1:3) with out jali etc.

comp. as directed.

19 Catch Pit Jali Fixing P/F FRC catch pit jali with

frame 600mm x 600mm clear opening etc.

comp.. As directed by Engineer-in-Charge and/or

his authorized representative.

a 20MT Capacity 3,178.57 No. 40.00

b 35MT Capacity 3,784.82 No. 40.00

20 Repairing damaged M.H. and rasing M.H. up to

road level incl. removing

damagedbrickworkandrepairingby

brickmasonryinC.M.1:5andplasterin C.M. 1:3

and fixing C.I. steps and existing MH sheet

cover, removing thedebris from MH and carting

the same as directed. (Based on Drainage SOR

a (A)upto0.15mt.(@Two Coarse) 721.6 No. 80.00

b (B)upto0.35mt.(@Four Coarse) 1,144.00 No. 60.00

c (C)upto0.65mt.(@Seven Coarse) 1,768.00 No. 30.00

d (D)upto0.90mt.(@TenCoarse) 2,129.60 No. 20.00

21 Repairing damaged I.C./ Raisingremoving

damaged brick work and repairing by brick

masonry in C.M. 1:5 and plaster in C.M. 1:3 and

fixing C.I. steps and existing chamber sheet 396 Nos. 100.00

cover, removing the debris from chamber and

cartingthe same as directed. (Based on Drainage

22 Manufacturing,Testing,Supplying,Loading,Trans

porting To Work Site, Unloading, Lowering In

Trenches, Laying And Jointing R.C.C., Np-4

Class Pipes With socket and spigot joints as per

IS 458-2003 Including EPDMRubber ring etc.

comp.As Directed by engineering in

charge.(GWSSB SOR 22-23 ITEM no:10.1.D

a) 300mminternaldiameter 1,264.00 Rmt 100.00

b) 450mminternaldiameter 2,467.00 Rmt 20

c) 600mminternaldiameter 3,382.00 Rmt 20

d) 900mminternaldiameter 7,337.00 Rmt 10

23 Providing and supplying, lowering, laying and

jointing ISI mark only standard length stoneware

pipes of following class and diameter including

all taxes, insurance, transportation, freight

charges, octroi, inspection charges, loading,

unloading,conveyancetodepartmentalstores,stacki

ngetc.compl.(IS651/1989 or its latest revision)

Class AA (GWSSB SOR 2022-23 , material

Item 11.2 page 17 + labour Item 12 , page

a 100mmdia 182 Rmt 250.00

b 150mmdia 267 Rmt 200.00

c 250mmdia 535 Rmt 100.00

24 Providing, laying and jointing in true line and

level UPVC pipe (SCH-40) of following dia.

Including fittings of standard make as approved

by Engineer-in- charge. (R&B SOR23-24

25 Drillingthe road withoutbreakingthe

roadsurface(Asphalt)forlayingofcable for feeding

power supply by making up to following size of

holes at both ends complete.

(B)Upto150mmboredia(IncludeslabourcessLawg

26 Constructing Slab Type M.H. Chamber Of The

Following Size Including Excavation, Refilling,

Brick Bats Cement Concrete (1:5:10) of

thickness 15 C.M., CC Channel (1:2:4) of

thickness 10 C.M., finished 15 mm thick cement

plasterinside & outside (Only for shaft) In Cm

1:3, Finishing WithCement Slurry, P/F 4 Mm Dia

M.S.Steel Hdpe CoatedSteps 35 Cm C/C At

Cm Staggered Masonary In Cm1:5, Rcc Slab In

Cc1:1.5:3 of thickness 15 C.M.,Including

Cantering & Reinforcement (Single jalli at

C.M. c/cbothway 10 mm dia.)But Excluding The

Cost Of Manhole Seat Cover

Etc..CompletedOfSize0.75X1.00Meter(InsideCle

ar,M.H.lengthshouldbe

paralleltotheflow),M.H.Chamber(P.H.E.)SmallSi

ze,ItemNo.239,PageNo. 63)

a 1.00to2.00meterdepth,(SlabatGroundlevel)(forpip

b 2.00to3.00meterdepth,(Slabatbelow0.60mt.From

G.L.)(forpipedia <=300mm) 11,395.50 No. 15

27 Constructing Slab type M.H. Chamber of the

following size including excavation, refilling,

brick bats cement concrete (1:5:10) of thickness

15 C.M., CC Channel (1:2:4) of thickness

C.M., finished 15 mm thick cement plaster inside

& outside (Only for shaft) in CM 1:3, finishing

withcement slurry, P/F

mmdiaM.S.SteelHDPEcoatedsteps35cmc/cat35c

mstaggeredinmasonary CM 1:5, RCCSlab in CC

1:1.5:3 of thickness 23 C.M., including

Cantering& reinforcement (double jalli at

C.M. c/c bothway 12mm dia.) but excluding

thecostofManholeseatcoveretc..completed.ofSize

1.00 X1.40 meter(Inside Clear,M.H. length

should be parallel to the flow, for pipe dia <=800

a 1.00to2.00meterdepth,(SlabatGroundlevel) 10,177.60 No. 25

b 2.00to3.00meterdepth,(Slabatbelow0.6mt.FromG

28 Supplying and fixing of 380 mm H x 300 mm L

x 200 mm B Kerb block for Central Verge in M-

20 gradeusing20 mm nominal sizeblacktrap

aggregateof Sevaliya/Timba or equivalent quality

for pre-cast blocks, reasonably exposed finish/

formwork, mould with well equipped with

vibratory system for kerb stones of approved

design including curing, etc. complete, including

the cost of formwork etc. complete.The rate shall

also include necessary cutting of asphalt, fixing

the Kerb stones in line and level on 5 cm thick

sand beddingwith necessary equipments and

materials. The rate shall also include the flush

pointing in CM (1:3) for all joints of the

kerbstones. Filling of zari alone the sidesofthe

kerb stonefixed withBituminousconcrete mixed

inproperposition as directed by Engineer in

change to form a portable mixture.In any case

Gravel or such type of materials shall not be

allowed for production.

29 Supplying and fixing of 300 mm-L x 150 mm-

Bx 380 mm-H Kerb block for Footpath in M-20

grade using 20 mm nominal size black trap

aggregate of Sevaliya/Timba or equivalentquality

for pre-cast blocks, reasonably exposed finish/

formwork , mould with well equipped with

vibratory systemfor kerb stones of approved

design including curing, etc. complete, including

the cost of formwork etc. complete.The rate shall

also include necessary cutting of asphalt, fixing

the Kerb stones in line and level on 5 cm thick 350.89 Rmt 1,500.00

sand beddingwith necessary equipments and

materials. The rate shall also include the flush

pointing in CM (1:3) for all joints of the

kerbstones. Filling of zari alone the sidesofthe

kerb stonefixed withBituminousconcrete mixed

inproperposition as directed by Engineer in

change to form a portable mixture.In any case

Gravel or such type of materials shall not be

allowed for production.a) Laying on 5 cm thick

30 Pre cast concrete kerb Providing and fixing M25

Grade of concrete precast exposed / Fair finish /

texture finish kerb stones of approved make as

per approvedsample of any size and any type.

Kerbs shall be fixed on the foundation prepared

as per approved design. The rate shall also

include for erecting and fixing the pieces in

position for complete kerb system with

chamfered type of kerbs including necessary

accessories of kerb like radius kerb, angles and 1,061.61 Rmt 250.00

quadrant kerbs, droplet kerbs etc. complete as per

drawing. Kerb shall be fixed as paper joint

without any jointing material. However cement

mortar shall be provided at the backside of kerb

stone joint. (Sample must be approved) Cost of

excavation, cutting , base , side filling shall

includes as directed engineer - incharge in above

item description as per BOQ (a) 450 mm high

median kerb.As per approved rate

31 Pre cast concrete kerb Providing and fixing M25

Grade of concrete precast exposed / Fair finish /

texture finish kerb stones of approved make as

per approvedsample of any size and any type.

Kerbs shall be fixed on the foundation prepared

as per approved design. The rate shall also

include for erecting and fixing the pieces in

position for complete kerb system with

chamfered type of kerbs including necessary

accessories of kerb like radius kerbs, angles and 912.5 Rmt 300.00

quadrant kerbs, droplet kerbs etc. complete as per

drawing. Kerb shall be fixed as paper joint

without any jointing material. However cement

mortar shall be provided at the backside of kerb

stone joint. (Sample must be approved) Cost of

excavation, cutting , base , side filling shall

includes as directed engineer - incharge in above

item description as per BOQ (b) 375 mm high

Footpath kerb.As per approved rate

32 Labour work for fixing interlocking blocks / any

kind of pavement on up to 50 mm thick sand

bedding, levelling,watering and fixing in line & 69.64 Smt 1,000.00

level as well cleaning the site etc.comp. as

33 Paver Block60 mm thickProviding and laying

shot blasted Non - interlocking, Paver blocks of

specified thickness, size, grade of concrete and

colour machine made and blastingbyautomatic

shotblasting machine and high density of as per

approved sample of approved make for footpath,

parkingareas, service lanes,cross over and other

areas as mentioned in the drawing. Including

providing and laying 50 mm thick averave

bedding layer of coarse sand below paver block

as per required grading and specification. Laid

paver block shall be mechanicallycompacted.

The work ofthe paving blocks shall be executed

inline and levelbyskilled masonof flooring work

only. Smallsize of paver block with same

specification shall be used at residue or at end. It

should be laid in such a way that the no cutting of

the paver block to be necessary. If

cuttingofpaverblockshallbe

required,thancutbymachineonlyandlayingto

bedonebyskilled flooring mason.Thefinished

surfaceofthepaverblockshall have coarse sand

Texture Finish. Pave blocks shall be compacted

and shall be re-laid if necessary. Actual laid area

shall be measured and paid without any wastage.

(A) 60 mm thick M-35 grade Grey Paver block

of size 200mm x 200mm.As per approved rate

(Law garden Incuding Labour Cess)

34 Paver Block80 mm thickProviding and laying

shot blasted Non - interlocking, Paver blocks of

specified thickness, size, grade of concrete and

colour machine made and blastingbyautomatic

shotblasting machine and high density of as per

approved sample of approved make for footpath,

parkingareas, service lanes,cross over and other

areas as mentioned in the drawing. Including

providing and laying 50 mm thick averave

bedding layer of coarse sand below paver block

as per required grading and specification. Laid

paver block shall be mechanicallycompacted.

The work ofthe paving blocks shall be executed

inline and levelbyskilled masonof flooring work

only. Smallsize of paver block with same

specification shall be used at residue or at end. It

should be laid in such a way that the no cutting of

the paver block to be necessary. If

cuttingofpaverblockshallbe

required,thancutbymachineonlyandlayingto

bedonebyskilled flooring mason.Thefinished

surfaceofthepaverblockshall have coarse sand

Texture Finish. Pave blocks shall be compacted

and shall be re-laid if necessary. Actual laid area

shall be measured and paid without any wastage.

(A) 80 mm thick M-35 grade Grey Paver block

of size 200mm x 200mm. As per approved rate

(Law garden Incuding Labour Cess)

35 Providingandlayingcementconcretetactileflagsto

impairedpersonsasperstandards)ofsize300x 300x

60mmthickof approved make and pattern having

water absorption not over 6% and conforming to

IS: 13801:1993, of approved make, pattern and

lightresistantcoloursfromLanxessonly)inoutdoorfl

oorssuchas 1,187.05 Smt 50.00

footpath,plaza,multimodalslocationetc.,laidon40

cementmortar1:4(1cement:4coarsesand)inallshap

es&patterns including grouting the joints with

white cement mixed with matchingpigments,

curing, finishing etc. complete as per direction of

Engineer-in- Charge. Sample shall be approved

by Engineer in charge. Law Garden Rate)

36 Providing and fixing Tree Guard with grey

exposed finish in grade M-20 with nominal

steeland wall thickness of 100mm. (Approved

Extra Item Rate)

a OuterSize700X700 794.64 NO 20

b OuterSize900X900 1,121.00 NO 20

37 Providing and laying cement concrete 1:4:8 (1-

Cement : 4- coarse sand : 8- hand broken stone

aggregates 40 mm nominal size) and curing 2653.67 Cmt 1,000.00

complete excluding cost of formwork in (A)

Foundation and Plinth

38 Providing and laying cement concrete 1:5:10 (1-

Cement : 5- Coarse sand : 10- hand broken stone

aggregates 40 mm nominal size) and curing

complete excluding cost of formwork in (A) 2492.51 Cmt 400.00

Foundation and Plinth

39 Providing and laying cement concrete 1:3:6 (1-

Cement : 3- Coarse sand : 6- Graded brick bat

aggregate 40mm normal size) and curing

complete 2956.44 Cmt 100.00

excluding cost of formwork in (A) Foundation

40 Making 15 mm groove in RCC work on road and

filling it with polysulfied selant and finished it 26.4 rmt 3,500.00

good incl.all labour charges etc comp as directed.

41 Providing & Applying Tri mix with Machine

floater machine on constructed RCC work

including Machine & Labour etc Comp as 48.21 Sqm 10,000.00

42 Supplying electric breaker machine for RCC slab

or asphalt demolishing work on site by using

operator, fuel, power supply etc.complete as

directed. (no payment should be allowed for non

working condition of machinery and for pipe line

excavation and M.H. work. Allowed only for

break down work) (Based on Previously

approved rate by CE sir )

43 Providing and Laying of Rubber Moulded

Paver Block Grey/Coloured 60 mm thick, M-35

Grade of any size ; shape (Usually Uni-Paver

Blocks) using black trap good quality

aggragate of 20 mm nominal size for footpath,

parking areas, service lanes and other

areas as mentioned in the drawing /

instruction of engineer in charge. Cost

includes formworks using rubber mould, Rate

providing and laying paver blocks as per

required grading and specification. The paver

block shall be mechanically compacted. The

work of paving blocks shall be executed in

line and level by skill mason of flooring work

only. It should be laid in such a way that the no

cutting of the paver block to be necessary. if

cutting of paver block necessary then it

should be cut by machine only and carting.

The finished surface of the paver block shall

have resonably good, plain finished. Paver blocks

shall be compacted and shall be relaid if

necessary. Gravel or such type of materials shall

not be allowed for production.

Laying on 5cms thick sand beddding.

44 Supplying, labour for break down

repairing work for activities like

excavation, disliting, removing debris

from trench back filling etc. comp. as

directed by Eng.in charge.

Mazdoor at day /Night 292.86 No 60.00

Makadam/ supervision at day / Night 310.71 No 20.00

45 Excavation for pipe line trenches for water

supply, sewerage lne, manhole etc. all with

shoring and struting if required as per

required gradient and line including safety

provisions using site rails and stacking

excavated stuff including up to all required

lead cleaning the site etc. complete for all

lifts and strata as specified. (GWSSB SOR

Upto 1.50 mt depth 83.93 Cmt 100.00

1.5 mt to 3 mt depth 92.86 Cmt 50.00

3.00 mt to 4.50 mt depth 97.32 Cmt 10.00

4.50 mt to 6.00 mt depth 103.57 Cmt 10.00

46 Providing , Supplying and using size 15 to

mm dia. Pvc mm Pipe line Up To

Mtr.Length.With Matirials like Pipe, Coupler,

Union, Elbow, TEE, End-Cap, Band, F.T,

M.T, Tailpiece, Reducer, M-Seal, Solution,

Excavation per day per ward including

Labor and Fitter To PreventLeakage etc.As

per instuction of Engineer

incharge.Excavation. including Labor and

47 Providing , Supplying and using Of up to

mm To 75 mm dia.Pve Pipe line For Braking

Connection Up to 1Mtr Length With Matirials

like Pipe, Coupler, Union, Elbow, TEE, End-

Cap, Band F.T, M.T, Tailpiece, Reducer, M-

Seal, Solution, Excavation per day per ward

including Labor and Fitter To Prevent

Leakage etc.As per instuction of Engineer

incharge. Excavation. including Labor and

Total Amount Rs.

Total Amount Rs.

Contractor'sSign Addl.C.E.

MobilNo:- (westzone)

GENERAL TECHNICAL SPECIFICATION SECTION

Following technical specifications shall be applicable to the relevant items of BOQ

Dismantlingthefollowingincludingloading,unloadinganddisposalofunserviceablematerialforallleadorasdirecte

dbyEngineer-In-

Chargeandstackingtheserviceablematerialandbackfillingtheresultingtrenchesandpitscomplete.

a. centralverge-kerbstone.

b. Dismantlingtiledorstonefloorslaidinmortarincludingstackingofserviceablematerialanddisposal

ofunserviceablematerialwithallleadandlifts.

c. Demolition&disposalofunserviceablematerialwithallleadandliftforunreinforcedconcrete.

d. Demolitionofbrickwork&stonemasonryincludingstackingofserviceablematerialsanddisposalof

unserviceablematerialswithallleadandlift(1)Incementmortar.

e. Demolitionincludingstackingofserviceablematerialsanddisposalofunserviceablematerialswith

allleadandlift.(I)R.C.Cwork.

Thedemolitionshallconsistofdemolitionofoneormorepartsofthestructureasspecifiedorshowninthedrawings.De

molitionimpliestakingupordownorbreakingup.Thisshallconsistofdemolishingwholeorpartofworkincludingallrele

vantitemasspecifiedorshowninthedrawings.

Thedemolitionshallalwaysbeplannedbeforehandandshallbedoneinreverseorderoftheoneinwhichthestructurew

asconstructed.Biddersisfullyresponsibleforproperandsafedemolition.

Necessarydropping,shoringandunderpinningshallbeprovidedforthesafetyoftheadjoiningworkorproperty,whichi

stobeleftintact,beforedismantlinganddemolishingistakenupandtheworkshallbecarriedoutinsuchawaythatnoda

magesiscausedtotheadjoiningproperty.

Whereverrequired,temporaryenclosuresorpartitionsshallalsobeprovide1.Necessaryprecautionsshallbetakentok

eepthedustnuisancedownasandwherenecessary.

Dismantlingshallbecommencedinasystematicmanner.Allmaterialswhicharelikelytobedamagedbydroppingfroma

heightordemolishingroof,masonryetc.shallbecarefullydismantledfirst.Thedismantledarticlesshallbeproperlystac

AllmaterialsobtainedfromdemolitionshallbethepropertyofGovernmentunlessotherwisedshallbekeptinsafecusto

dyuntilhandedovertotheEngineer-in-charge.

Anyserviceablematerials,obtainedduringdismantlingordemolitionshallbeseparatedoutandstackedproperlyasdir

ected,withallleadandlift.Allunserviceablematerials,rubbishetc.shallbstackedasdirectedbytheEngineer-in-charge.

Oncompletionofwork,thesiteshallbeclearedofalldebrisrubbishandcleanedasdirected.

Modeofmeasurements&payment:

Measurementsofallworkexcepthiddenworkshallbetakenbeforedemolitiondismantlingandnoallowanceforincreaseinbulkshall

beallowed.Thedemolitionoflimeconcreteshallbemeasuredunderthisitem.Specificationfordeductionforvoids,openingsetc.shall

beonsamebasisasthatemployedforconstructionofwork.

Allworkshallbemeasuredindecimalsystemasfixedinitsplacesubjecttothefollowinglimits,unlessotherwisestatedhereinafter:(a)

Dimensionsshallbemeasuredtothenearest0.01mt.(b)Areashallbeworkedouttothenearest0.01sq.mt.(c,d,e)Cubicalconnections

hallbeworkedouttothenearest0.01Cu.m.

Therateshallincludecostofalllabourinvolvedandtoolsusedindemolishinganddismantlingincludingscaffolding.Therateshallalsoi

ncludethechargesforseparatingoutandstackingtheserviceablematerialsproperlyanddisposingtheunserviceablematerialswitha

llleadandlift.Theratealsoincludesfortemporarystoringforthesafetyoftheportionnotrequiredtobepulleddownorofadjoiningpro

pertyandprovidingtemporaryenclosuresorpartitionswhereconsiderednecessary.

Therateshallbeforaunitofonecubicmetre.ForD

ismantlingofTiledFloor:

TherelevantspecificationsshallbefollowedexceptthedismantlingoftiledorstonefloorslaidonmortarsshallbedoneDismantlingim

pliescarefullytakingupordownorthesearefixedbynailscrewsboltsetc.theshallbetakenoutwithpropertools.

Modeofmeasurement&Payment:

Thesupportingmaterialssuchasjointsbeamsifanyetc.shallbemeasuredseparately.Therateshallincludestackingtheunserviceablem

aterialsasdirectedwillleadandlift.

Therateshallbeforaunitof(a)RMT(b)onesq.Meter(C)CMT(d)Cu.m(e)Cu.m

Extrarateoveritemofexcavationofearthforexcavationofasphaltpavement/RCCofthicknessupto0.20meterincludingdemolish

ingtheasphaltcarpet,metal,soiling/cuttingReinforcementetc.comp.withstackingthematerialasdirected.

TheItemshallbecarriedoutasperItemdescriptionandasperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

Therateincludesthecostofexcavationofbituminousmacadami.e.bituminouslayersonlylikeDBM,BCetcincludingthelabours,tools

,equipmentandallotherincidentalexpenses.NonBituminousSub-layer/Subbasearenotconsideredinthisitem.

WorkshallbecarriedoutmanuallyorbyMachineryaspersiterequirements.Them

odeofpaymentforthisitemshallbeonSmt.Basis.

Barricadingtheentirebreakdownorexcavatedareaonlumsumrentalbasisusingwoodenballies/M.S.anglesatmax.

2.0metercentertocenter,C.G.Isheet,reflectivepaintoutsidetoavoidedaccidentandforsmoothtrafficdiversionandmovementincl

udingcautionaryboardetc.thesameshallberemovedaftercompletionofwork.

Theheightofthebarricadesshouldbeminimum1.20mtfromthegroundlevel.TheItemshallbecarriedoutasperItemdescriptionand

asperinstructionofEngineer-in-

Chargeand/orhisauthorizedrepresentative.Afterremovalofbarricades,allmaterialrelatedtobarricadingshallbepropertyoftheBi

ThemodeofpaymentforthisitemshallbeonRmt.Basis.

The measurement shall be in Sq.mt for bituminous road surface.

BoxcuttingtheroadsurfacetoproperslopeandcamberformakingabaseforroadworkorExcavationforallkindsofsoilEarthworkin

excavationforallkindofsoilbyanymeansincludinggettingouttheexcavatedsoil,sortingandstackingofusefulmaterial,dressingo

fthesides,rammingofbottom,anddisposalofsurplusexcavatedearthforupto200Mt.leadareaandliftanyDepthetccompleteasd

irectedbyengineer-in-charge.

Anysoilwhichgenerallyyieldstotheapplicationofackaxesandshoves,phawarasrakesoranysuchordinaryexcavatingimplementoro

rganicsoil,gravelsilt,sandturfloam,clay,peatetc.,fallunderthiscategory.

Clearingthesite:

Thesiteonwhichthestructureistobebuiltshallbeclearedandallobstructions,loosestone,materialsandrubbishofallkind,bush,woo

dandtreesshallberemovedasdirected.ThematerialssoobtainedshallbepropertyoftheGovernmentandbeconveyedandstackeda

sdirected.within200M.lead.Therootsofthetreescominginthesidesshallbecutandcoatedwithahotasphalt.

Therateofsiteclearanceisdeemedtobeincludedintherateofearthworkforwhichnoextrawillbepaid.

Afterclearingthesite,thecenterlineswillbegivenbytheEngineer-in-

charge.TheBiddersshallassumefullresponsibilityforalignment,elevationanddimensionofeachandallpartsofthework.Bidderssha

llsupplylaborers,materials,etc.requiredforsettingoutthereferencemarksandbenchmarksandshallmaintainthemaslongasrequir

Theexcavationinfoundationshallbecarriedoutintruelineandlevelandshallhavethewidthanddepthasshowninthedrawingsorasdi

rected.TheBiddersshalldothenecessaryshoringandshuttingorprovidingnecessaryslopestoasafeangle,athisown-

cost.Thepaymentforsuchprecautionarymeasuresshallbepaidseparatelyifnotspecified.Thebottomoftheexcavatedareashallbe1

evenedbothlongitudinallyandtransversely.asdirectedbyremovingandwateringasrequired.Noearthfillingwillbeallowedforbring

ingittolevel,ifmistakeoranyotherreasonexcavationismade.deeperorwiderthatshownontheplanordirected.Theextradepthorwi

dthshallbemadeupwithconcreteofsameproportionasspecifiedforthefoundationconcreteatthecostoftheBidders.Theexcavatio

nupto1.5m.depthshallbemeasuredunderthisitem.

Disposaloftheexcavatedstud:

Theexcavatedstuffoftheselectedtypeshallbeusedinfillingthetrenchesandplinthorlevelingthegroundinlayerincludingramminga

ndwateringetc.ThebalanceoftheexcavatedquantityshallberemovedbytheBiddersfromthesiteofworktoaplaceasdirectedwithle

adupto200M.andalllift.

Modeofmeasurementandpayment:

Themeasurementofexcavationintrenchesforfoundationshallbemadeaccordingtothesectionsoftrenchesshownonthedrawingo

raspersectionsgivenbytheEngineer-in-

charge.Nopaymentshallbemadeforsurplusexcavationmadeinexcessofaboverequirementsorduetosloppingandslopingbackasf

oundnecessaryonaccountofconditionsofsoil,andrequirementsofsafety.

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificationboo

kletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonCmt.Basis

ProvidingandsupplyingJCBmachineonrentalbasisincaseofemergencysituationandbreakdowntypeworkandalsoduringu

navoidableconditionasperinstructionofengg.Incharge,rateincludesallnece.Shifting,fuelandoperatingchargesandstackingof

usefulandnonusefulmaterialsseparatelyuptostore.(Nopaymentshouldbeallowedfornonworkingconditionofmachineryandf

orpipelineexcavationandlayingwork)(BasedonpreviouslyapprovedratebyCEsir)

TheItemshallbecarriedasperItemmentionedintenderdocumentandasperinstructionofEngineer-in-

Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeHourdependingontheitemexecuted

Toprovidetractorwithhydraulictrolley,driverwithfuel,tocarryoutdifferentworksduringday/nightforHrs.shift.Workshallbeca

rriedoutaspertheinstructionsofengineerin-charge.Noextrachargedshallbepaidfornightshift.

TheItemshallbecarriedasperItemmentionedintenderdocumentandasperinstructionofEngineer-in-

Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeHour/Shiftdependingontheitemexecuted.

Conveyancechargeofearth,lime,murrum,buildingrubbish,manure,garbage,sludge,excavatedrock,flyash,aggregatesofa

nykindIncludingspreading&levellingetc.complete.

• LeadFrom1Kmto2Km.

• LeadFrom2Kmto3Km

• LeadFrom3Kmto4Km

• LeadFrom4Kmto5Km

• LeadFrom5Kmto10Km

• LeadFrom10Kmto15Km

• LeadFrom15Kmto25Km

Disposalofearth,lime,murrum,buildingrubbish,manure,garbage,sludge,excavatedrock,flyash,aggregatesofanykindissubjecttot

Unsuitablematerialsobtainedfromclearingsiteandexcavationshallbedisposedoffwithinaleadof200metersorasperinstructiongiv

enbyEngineerincharge.Usefulmaterialsobtainedfromclearingsiteandexcavationshallbestackedandusedwithintheworksite.Inte

rnalconveyanceabove200mtwithintheworksitei.e.FromstartingchainagetoEndchainageofagivenroadWILLNOTBEPAYABLE.Ma

terialssuitableforconstructionofEmbankment,earthenshoulderandsubgradeshallbestackedatconvenientplaceswithinaworksit

eforreuse.NoextrapaymentwillbepaidtotheBiddersforstackingofearthwithintheworksiteandreusedfortheconstructionofEmba

nkmentlayer,subgradeandearthenshoulderpurpose.Onlysurplusearthshallbedisposedoffoutsidetheworksiteasperinstructiong

ivenbyEngineer-In-

charge.Usefulstonesfromrockexcavationshallbestackednearlywithinaleadof50M.andwillbeallowedtobeusedbytheBiddersonp

aymentatrateslaiddowninthecontractorifnotsoaiddown,atscheduleofratesoftheDivisionoratamutuallyagreedratesiftherearen

osuchratesintheScheduleofrates.

Ifsurplusmaterialsarerequiredtobeconveyedoutsidetheworksitei.e.Outsideconveyancefromaparticularstretchofgivenroadwill

bepaidinthisitemasperinstructionofEngineerincharge.Nobulkageofdisposedearthwillbeconsideredforthepayment.

Therateshallbeforaunitofonecubicmeter.Item

Providing,laying,spreadingandcompactinggradedstoneaggregatetowetmixmacadamspecificationincludingpremixingtheM

aterialwithwateratOMCinmechanicalmixplantcarriageofmixedMaterialbytippertosite,layinginuniformlayersinsub-

base/basecourseonwellpreparedsurfaceandcompactingwithvibratoryrollertoachievethedesireddensityetccomplete.

Production&SupplyofWMMtositeofworksLayi

Thisworkshallconsistoflayingandcompactingclean,crushed,gradedaggregateandgranularmaterial,premixedwithwater,toaden

semassonapreparedsub-grade/sub-

base/baseorexistingpavementasthecasemaybeinaccordancewiththerequirementsoftheseSpecifications.Thematerialshallbela

idinoneormorelayersasnecessarytolines,gradesandcross-sectionsshownontheapproveddrawingsorasdirectedbytheEngineer.

ThethicknessofasinglecompactedWetMixMacadamlayershallnotbelessthan75mm.Whenvibratingorotherapprovedtypesofco

mpactingequipmentareused,thecompacteddepthofasinglelayerofthesub-

basecoursemaybeupto200mmwiththeapprovaloftheEngineer.

PhysicalRequirements

Coarseaggregatesshallbecrushedstone.TheaggregatesshallconformtothephysicalrequirementssetforthinTable17-1.

Sevaliya/Timba/Ankodiyaspecialaggregateisonlyacceptable.

Ifthewaterabsorptionvalueofthecoarseaggregateisgreaterthan2percent,thesoundnesstestshallbecarriedoutonthematerialdel

iveredtositeasperIS:2386(Part-5).

Table17-1:PhysicalRequirementsofCoarseAggregatesforWetMixMacadamforSub-base/BaseCourses

S.No. Test TestMethod Requirements

1. LosAngelesAbrasionvalueorAggregateI IS:2386(Part-4) 40percent(Max.)

IS:2386(Part- 30percent(Max.)

2. CombinedFlakinessandElongationindices(To IS:2386(Part-1) 35percent(Max.)*

*Todeterminethiscombinedproportion,theflakystonefromarepresentativesampleshouldfirstbeseparatedout.Flakinessindexisweightofflakystonemetaldivided

byweightofstonesample.Onlytheelongatedparticlesbeseparatedoutfromtheremaining(non-

flaky)stonemetal.Elongationindexisweightofelongatedparticlesdividedbytotalnon-

flakyparticles.Thevaluesofflakinessindexandelongationindexsofoundareaddedup

GradingRequirements

TheaggregatesshallconformtothegradinggiveninTable17-2.

Table17-2:GradingRequirementsofAggregatesforWetMixMacadam

ISSieveDesignation PercentbyweightpassingtheISSieve

Materialfinerthan425micronshallhavePlasticityIndex(PI)notexceeding6.

Thefinalgradationapprovedwithintheselimitsshallbegradedfromcoarsetofineandshallnotvaryfromthelowlimitononesievetoth

ehighlimitontheadjacentsieveorviceversa.

ConstructionOperations:-

PreparationofBase

Thesurfaceofthesub-grade/sub-

base/basetoreceivetheWetmixmacadamcourseshallbepreparedtothespecifiedgradeandcamberandcleanedofdust,dirtandoth

erextraneousmaterial.Anyrutsorsoftyieldingplacesshallbecorrectedinanapprovedmannerandrolleduntilfirmsurfaceisobtained

WheretheWetmixmacadamistobelaidonanexistingmetalledroad,damagedareaincludingdepressionsandpotholesshallberepair

edandmadegoodwiththesuitablematerial.Theexistingsurfaceshallbescarifiedandre-

shapedtotherequiredgradeandcamberbeforespreadingthecoarseaggregateforWetmixmacadam.

PreparationofMix

WetMixMacadamshouldbepreparedinanapprovedmixingplantofsuitablecapacityhavingprovisionforcontrolledadditionofwate

randforced/positivemixingarrangementlikepugmillorpantypemixerofconcretebatchingplant.Forsmallquantityofwetmixwork,t

heEngineermaypermitthemixingtobedoneinconcretemixers.

QuantityofwatershouldnotvaryfromOMCdeterminedasperIS:2720(partVIII)bymorethanagreedlimit.Themixedmaterialshould

beuniformlywetandnosegregationshouldbepermitted.

Immediatelyaftermixing,theaggregatesshallbespreaduniformlyandevenlyuponthepreparedsubgrade/sub-

base/baseinrequiredquantities.Innocaseshouldthesebedumpedinheapsdirectlyontheareawherethesearetobelaidnorshallthei

rhaulingoverapartlycompletedstretchbepermitted.

ThemixmaybespreadeitherbyapaverfinisherormotorgraderorasperinstructionofEngineer-in-

Chargeand/orhisauthorizedrepresentative.Forportionswheremechanicalmeanscannotbeused,manualmeansasapprovedbyth

eEngineershallbeused.Themotorgradershallbecapableofspreadingthematerialuniformlyalloverthesurface.Itsbladeshallhaveh

ydrauliccontrolsuitableforinitialadjustmentsandmaintainingthesamesoastoachievethespecifiedslopeandgrade.

Thepaverfinishershallbeself-propelled,havingthefollowingfeatures:

(i) Loadinghoppersandsuitabledistributionmechanism

(ii) Thescreedshallhavetampingandvibratingarrangementforinitialcompactiontothelayerasitisspreadwithoutruttingorotherw

isemarringthesurfaceprofile.

(iii) Thepavershallbeequippedwithnecessarycontrolmechanismsoastoensurethatthefinishedsurfaceisfreefromsurfaceblemis

Thesurfaceoftheaggregateshallbecarefullycheckedwithtemplatesandallhighorlowsportsremediedbyremovingoraddingaggre

gateasmayberequired.Thelayermaybetestedbydepthblocksduringconstruction.Nosegregationoflayerandfineparticlesshouldb

eallowed.Theaggregatesasspreadshouldbeofuniformgradationwithnopocketsoffinematerials.

Afterthemixhasbeenlaidtotherequiredthickness,gradeandcrossfall/camberthesameshallbeuniformlycompacted,tothefulldept

hwithsuitableroller.Ifthethicknessofsinglecompactedlayerdoesnotexceed100mm,smoothwheelrollerof80to100kNweightmay

beused.Foracompactedsinglelayerupto200mm,thecompactionshallbedonewiththehelpofvibratoryrollerofminimumstaticwei

ghtof80to100kNorequivalentcapacityroller.Thespeedoftherollershallnotexceed5km/h.

Inportionshavingunidirectionalcrossfall/superelevation,rollingshallcommencefromtheloweredgeandprogressgraduallytowa

rdstheupperedge.Thereafter,rollershouldprogressparalleltothecentrelineoftheroad,uniformlyover-

lappingeachprecedingtrackbyatleastonethirdwidthuntiltheentiresurfacehasbeenrolled.Alternatetripsoftherollershallbetermi

natedinstopsatleast1mawayfromanyprecedingstop.

Inportionsincamber,rollingshouldbeginattheedgewiththerollerrunningforwardandbackwarduntiltheedgeshavebeenfirmlyco

mpacted.Therollershallthenprogressgraduallytowardsthecentreparalleltothecentrelineoftheroaduniformlyoverlappingeacho

ftheprecedingtrackbyatleastone-thirdwidthuntiltheentiresurfacehasbeenrolled.

Anydisplacementoccurringasaresultofreversingofthedirectionofarollerorfromanyothercauseshallbecorrectedatonceasspecifi

edand/orremovedandmadegood.

Alongforms,kerbs,wallsorotherplacesnotaccessibletotheroller,themixtureshallbethoroughlycompactedwithmechanicaltamp

ersoraplatecompactor.Skinpatchingofanareawithoutscarifyingthesurfacetopermitproperbondingoftheaddedmaterialshallnot

Rollingshouldnotbedonewhenthesubgradeissoftoryieldingorwhenitcausesawave-likemotioninthesub-

base/basecourseorsubgrade.Ifirregularitiesdevelopduringrollingwhichexceed12mmwhentestedwitha3metrestraightedge,the

surfaceshouldbeloosenedandpremixedmaterialaddedorremovedasrequiredbeforerollingagainsoastoachieveauniformsurface

conformingtothedesiredgradeandcrossfall.Innocaseshouldtheuseofunmixedmaterialbepermittedtomakeupthedepressions.R

ollingshallbecontinuedtillthedensityachievedisatleast98percentofthemaximumdrydensityforthematerialasdeterminedbythe

methodoutlinedinIS:2720(Part-8).

Aftercompletion,thesurfaceofanyfinishedlayershallbewell-

closed,freefrommovementundercompactionequipmentoranycompactionplanes,ridges,cracksandloosematerial.Allloose,segr

egatedorotherwisedefectiveareasshallbemadegoodtothefullthicknessofthelayerandrecompacted.

Settinganddrying:

Afterfinalcompactionofwetmixmacadamcourse,theroadshallbeallowedtodryfor24hours.

OpeningtoTraffic

Preferablynovehiculartrafficofanykindshouldbeallowedonthefinishedwetmixmacadamsurfacetillithasdriedandthewearingco

SurfaceFinishandQualityControlofWorkSurface

ThesurfacefinishofconstructionshallconformtotherequirementsofClauseinItemNo.16

Qualitycontrol:

ControlonthequalityofmaterialsandworksshallbeexercisedbytheEngineerasperTable17-3.

Table17-3:TestandFrequencyforMaterialsforWetMixMacadam

TypeofConstructi Test Frequency ISCode

on (AsperCircularNo.66)

WetMixMacadam Gradation Onetestper200Cu.m. IS:2386,Part-I-1963

AggregateImpactValue Onetestper1000Cu.m. IS:2386,Part-IV

CombinedFlakinessandElongat Onetestper500Cu.m. IS:2386,Part-I

AtterbergLimitsofportionofag Onetestper200Cu.m. IS:2720,Part-V

gregatespassing

Densityofcompactedlayer Onesetofthreetestsper IS:2720,Part-VIII

RectificationofSurfaceIrregularity

Wherethesurfaceirregularityofthewetmixmacadamcourseexceedsthepermissibletolerancesorwherethecourseisotherwisedef

ectiveduetosubgradesoilgettingmixedwiththeaggregates,thefullthicknessofthelayershallbescarifiedovertheaffectedarea,resh

apedwithaddedpremixedmaterialorremovedandreplacedwithfreshpremixedmaterialasapplicableandrecompacted.Theareatr

eatedintheaforesaidmannershallnotbelessthan5mlongand2mwide.Innocaseshalldepressionsbefilledupwithunmixedandungr

adedmaterialorfines.

ArrangementforTraffic

Duringtheperiodofconstruction,arrangementsforthetrafficshallbeprovided.TheBiddersshalltakeallnecessarymeasuresforthes

afetyoftrafficduringconstructionandprovide,erectandmaintainsuchbarricades,includingsigns,marking,flags,lightsandflagmena

sperinstructionoftheEngineer-in-charge.

MeasurementsforPayment

Therateshallbeforaunitofonecubicmeter.Item

Readymixconcrete

ProvidingandlayinginpositionReadymixconcrete/batchmixconcreteofspecifiedgradeforreinforcedcementconcr

etework,usingcementcontentasperapproveddesignmix(MincementitiouslevelasperlatestIS456shallbemaintai

ned)manufacturedinfullyautomaticbatchingplantandtransportedtothesiteofworkintransitmixerforallleadhavi

ngacontinuousagitatedmixer,forreinforcedcementconcreteworkincludingpumpingfromtransitmixertositeoflay

ing;costofadmixturesinrecommendedproportionsasperIS:9103toaccelerate,retardthesettingofconcrete,impro

veworkabilitywithoutimpairingstrengthanddurability;finishing,compacting,vibrating,curing,dewatering(ifrequ

ired),etc,excludingthecostofFormworkandreinforcement,etccompleteforallelements,allfloors,alllevel,anyheig

hts/depths,anyleadandliftasdirectedbyEngineerIncharge."

ItemNO.a.ConcreteofM15grade

ItemNO.b.ConcreteofM20gradeItem

NO.c.ConcreteofM25grade

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS456andrelevantISCode&IRCCode&

GenralSpecificationbookletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonCmt.Basis.

Construction of RCC nosing in central verge using M-200 grade cement concrete. The item includes cost of

centering & shuttering, reinforcement, both side cement plaster in C:M 1:3 mortar & curing etc. complete.

Half round portion of the nosing shall be made by using mild steel.

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificationboo

kletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonCmt.Basis.

ProvidingTMTBarFE500DreinforcementforR.C.C.workincludingbending,bindingandplacinginpositioncomplete

uptofloortwolevel.

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificationboo

kletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

Themodeofpaymentforthisitemshallbeonkg.Basis.

Providingformworkofordinarytimberplankingsoastogivearoughfinishincludingcenteringshutteringstruttingandp

roppingetc.Heightofproppingandcenteringbelowsupportingfloortoceilingnotexceeding4

M.andremovalofthesameforinsitureinforcedconcreteandplainconcreteworkin.(A)FoundationsFootingsBasesofC

olumnsetc.andMassconcrete.

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificationboo

kletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonSmt.Basis.

ProvidingandfixingFRCHeavyDuty(HD35)Manholecoverwithframe600mmx600mmor600mmdiaclearopen

ingwith100x2mmMSflatall-round,16mmøplainroundbarforliftingthecover&

shallbefittedwithplasticcups.Ontheupperperipheryofframe25x3mmwideMSflatwithhotdipgalvanizingshallbe

wellembedinconcretetoprotecttheedgesofframe.Frameshallbefixedwithcementmortarorcementconcreteaspe

rsitecondition,asperdrawingandasdirectedbyEngineerincharge.Sampleshallbeapprovedbeforeexecution.

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificationboo

kletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonNo.Basis.

Providingandfixingcastironmachineholeframeofweight80to85kgsuitableforexistingEHD-

35FRCMHcover,ratealsoincl.loading,unloadingandfixingtheframeinlineandleveltomatchexistingroadlevelinC.C.1:2:4andfin

ishingsmooth,wateringandprotectingfor7daysetc.completeasperinstructionbyengg.incharge.

TheItemshallbecarriedasperItemmentionedintenderdocumentandasperinstructionofEngineer-in-

Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonKgs.BasisbasedonactualweightofMachineholeframe.

ProvidingF.R.C.MH,CPseatcoverincl.cartingtotheworksiteetc.comp.Directed.(Basedonrateofcentralstorecircular11/2023-

ItemNO.a.F.R.C.StromWaterGratingSet:-

Grating(Jali):740x740x90mmsquarejali,20:00MTloaddesign,90x2mmMSflatallround,Frame:600x600mmclearopening,oute

900x900x165mm.Ontheupperperipheryofframe25x3mmwideMSflatshouldbewellembdedinconcretetoprotecttheedgesoff

ItemNO.b.F.R.C.StromWaterGrating

Set:Grating(Jali):690x690x70mmsquarejali,20:00MTloaddesign,70x2mmMSflatallround,Frame:600x600mmclearopening,o

800x800x120mm.Ontheupperperipheryofframe25x3mmwideMSflatshouldbewellembedinconcretetoprotecttheedgesoffr

ItemNO.c.F.R.C.HeavyDuty[HD-20]Machinehole

CoversonlyforexistingC.I.framesCover:610mmØ&75mmthickcircularcover,20.00MTloaddesign,75x2mmMSflatallround,16

mmplainroundbarforliftingthecover&shouldbefittedwithplasticcups.

ItemNO.d.F.R.C.LightDuty[LD-3.00]ChamberSet:-

Cover:680x530x35mmrectangularcover,3:00MTloaddesign,35x1.2mmMSflatallround,6mmplainroundbarforliftingthecove

r&shouldbefittedwithplasticcups.Frame:outerSize-790x640x85mm.600x450mmclearopening,

ItemNO.f.(OnlyCover)F.R.C.ExtraHeavyDuty[EHD-35]MachineholeCovers&Frame-

560mmøclearopening,ThedimensionofframeandcoveraspermentionedinAmendNo.1toIS12592:2002table1

Covershallbewellcastedandhavinggoodfinishing.ItshallbemadefromM300grade.Concretewithmorethan0.5%fiberbyweightofc

oncreteasmentioninIS:12592:2002.ThreecoatsofBlackbituminous/anticorrosivepaintmustbeappliedonbacksideofcovers.Each

coverandframeshallbemarkedwithmanufacturestrademark/loadinggrade,monthandyearofmanufacturing(markingshowninIS:

12592:2002).Thecovershouldbeembossedwithchequereddesign.TransportationexpenseswillbebornebytheBidders.IS:12592:

2002shallbefollowedforProductionandTestingofFrameandcover.Thesectionalweightofconcreteofeachitemshouldbe2400to25

TherateshallbeforaunitofperSet.basis.Item

SETcoverandframe)F.R.C.HeavyDuty[HD-20]MachineholeCovers&Frames-560mmØclearopening,Thedimensionof

frameandcoveraspermentionedinAmendNo.1toIS12592:2002table1

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificationbookl

etandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonSetBasis.

CartingandFixingM.H.,ChamberorCatchpiteSeatandCoverinlineandleveltomatchexisistingroadlevelinC.C.1:2:4andfinishing

smooth,wateringandprotectingfor7daysetc.completeasdirected.M.H.seatcoverwillbesuppliedbyA.M.C.(fromanystore)TheI

temshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatest

IS&IRCCode&GenralSpecificationbookletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonNo.Basis.

ConstructingBombayPatternTypeCatchPitofsize600mmx600mm&depthupto1000mmincludingexcavation,

B.B.C.C.(1:5:10),23cmsthickbrickmasonrywallintheprop.ofCM(1:6)with40mmthickIPSflooringinthepropM15atbottomand1

5mmthickcementplasterinsidethecatchpitintheproportionofCM(1:3)withoutjalietc.comp.asdirectedbyE.I.C.

600mmx600mmx1000mmDepth

FordetailedspecificationreferclauseNo.24.44.1ofR&BDepartmentbookletforGeneralTechnicalSpecificationforbuildingworks

• ExtraDepthofCatchpitsize600mmx600mmforeveryadditionaldepthof100mmorPartthereofbeyond1000mmde

pthupto1500mmdepth

FordetailedspecificationreferclauseNo.24.46ofR&BDepartmentbookletforGeneralTechnicalSpecificationforbuildingworks.

Modeofmeasurementandpayment

TheBiddersshallberesponsibleforanylossordamagetothecatchpituptotheendofwork.Heshallalsoberesponsibleforthecleaninga

llbituminousmaterialfromthecatchpit.

TherateshallbeforaunitofoneNo.

CatchPitJaliFixingP/FFRCcatchpitjaliwithframe600mmx600mmclearopeningetc.comp..AsdirectedbyEngineer-

in-Chargeand/orhisauthorizedrepresentative.

FordetailedspecificationreferclauseNo.24.35ofR&BDepartmentbookletforGeneralTechnicalSpecificationforbuildingworks.

TheBiddersshallberesponsibleforanylossordamagetothecatchpituptotheendofwork.Heshallalsoberesponsibleforthecleaninga

llbituminousmaterialfromthecatchpit.

RepairingdamagedM.H.andraisingM.H.uptoroadlevelincl.removingdamagedbrickworkandrepairingbybrickmasonryinC.M.

1:5andplasterinC.M.1:3andfixingC.I.stepsandexistingMHsheetcover,removingthedebrisfromMHandcartingthesameasdirec

(A) upto0.15mt.(@TwoCoarse)

(B) upto0.35mt.(@FourCoarse)

(C) upto0.65mt.(@SevenCoarse)

(D) upto0.90mt.(@TenCoarse)

Thisitemrelatestorepairingworkofaboveitemofmachineholewithfixingexistingseatattop&fixingpre-

castFRCcover(mediumduty)repairingupto2.00mt.depth.Thisitemrelatestorepairingexistingmachineholeof1.40x1.00or1.00x

0.75mt.sizewithremovingfirstexistingseat&coverincludingdemolishingexistingloosemasonryworkuptofromGFleveltodepthifs

pecified&uptosameheightbrickworkinCM1:5shallbecompleted&afterofthatworkplasteringworkinCM1:3shallalsobedone.Rate

includingfixingexistingornew(ifnotthere)C.I.stepsshallfixedattimeofmasonarywork.Aftercompletionofbrickwork&plasteringsa

memachineholeseat&coverfixingattop&casteditinC.C.1:2:4etc.Measurementsshallbegivenonno.ofbasisupto2.00mt.depthwo

FordetailedspecificationreferR&BDepartmentbookletforGeneralTechnicalSpecificationforbuildingworks.

Itemsalsoincludes:

1. ProperBarricadingtoavoidaccidents.

2. Removalofdebrisfromsite.

3. CompactionofBitumenbyRoller.

4. ApplyingtackcoatbeforelayingofHotmixmaterial.

ThemodeofpaymentforthisitemshallbeonNo.Basis.

RepairingdamagedI.C./RaisingremovingdamagedbrickworkandrepairingbybrickmasonryinC.M.1:5andplas

terinC.M.1:3andfixingC.I.stepsandexistingchambersheetcover,removingthedebrisfromchamberandcartingt

hesameasdirected.

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificationboo

kletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonNo.Basis.

Manufacturing,Testing,Supplying,Loading,TransportingToWorkSite,Unloading,LoweringInTrenches,LayingAndJointingR.C.

C.,Np-4ClassPipesWithsocketandspigotjointsasperIS458-

2003IncludingEPDMRubberringetc.comp.AsDirectedbyengineeringincharge.

Thisshallconsistoffurnishingandinstallingreinforcedcementconcretepipeofthetypediameterandlengthrequiredatthelocations

hownonthedrawingsorasorderedbytheEngineer-incharge.

ReinforcedconcretepipeshallbeofNP-

4typeconformingtotherequirementsofIS:458andshallbeofdia.asspecifiedintheitem.Eachconsignmentofcementconcretepipes

shallbeinspectedapprovedbytheEngineer-in-

chargeeitherattheplaceofmanufactureoratthesitebeforetheirincorporationintheworks.

WherethetestingofpipeswillnotbefeasibletheBiddersswillhavetoproduceacertificatefromthe'manufactureroncompany'sletter

ProductionofsuchcertificatewillnothoweverrelievetheBiddersformhisresponsibilityofsupplyingpipesofrequiredstandardandwi

llhavetobearthelossordamagecausedtotheworkonaccountofdefectsfoundsubsequentlyduringexecution.Itwillalsobenecessar

ytopurchasethesepipesfrommanufacturerhavingstandardequipmentsforcarryingoutvarioustestsasperIS:458athisfactory.

NopipesshallbeplacedinpositionuntilthefoundationshavebeenapprovedbytheEngineer-

incharge.Wheretwoormorepipesaretobelaidadjacenttoeachother,theyshallbeseparatedbyadistanceequaltoatleasthalfthedia

meterofthepipesubjecttominimumof900mm.Thelayingofpipesonthepreparedfoundationshallstartfromtheoutletandproceedt

owardstheinletandbecompletedtothespecifiedlinesandgrades.Thepipesshallbefittedandmatchedsothatwhenlaidinworksthey

fromaculvertwithasmoothuniforminvert.AnypipefounddefectiveordamagedduringlayingshallberemovedatthecostofBidders.

ThepipesshallbejointedeitherbycollarjointorbyflushjointintheformercasethecollarsshallbeofR.C.C.150to200

mm.wideandhavingthesamestrengthasthepipestobejointed.

Caulkingspaceshallbebetween13and20mm.accordingtothediametreofthepipescaulkingmaterialshallbeslightlywetmixofceme

ntandsandintheratioof1:2rammedwithcaulkingirons.Beforecaulkingthecollarshallbesoplacedthatitscentrecoincideswiththato

fpipesandanevenannularspaceisleftbetweenthecollarandthepipes.Flushjointmaybeshapedtofromaselfcenteringjointwithajoi

ningspace13cmwide.Thejoiningspaceshallbefilledwithcementmortar1:2(1cement:2sand)mixedsufficientlydrytoremaininposit

ionwhenforcedwithatrowelorrammer.Careshallbetakentofillallvoidsandexcessmortarshallberemoved.Alljointsshallbemadewi

thcaresothattheirinteriorsurfaceissmoothandconsistentwiththeinteriorsurfaceofthepipes.Afterfinishing,thejointshallbekeptc

overedanddampforatleastfourdays.

R.C.C.pipesshallbemeasuredalongtheircentrebetweentheirinletandoutletendsinlinearmetres.

Therateforthepipesshallincludethecostofpipeincludingloading,unloading,handing,storinglayinginpositionandjoiningcomplete

Therateshallbeforaunitofonerunningmeter.

Providingandsupplying,lowering,layingandjointingISImarkonlystandardlengthstonewarepipesoffollowingclassanddiamet

erincludingalltaxes(excludingGST),insurance,transportation,freightcharges,octroi,inspectioncharges,loading,unloading,co

nveyancetodepartmentalstores,stackingetc.compl.(IS651/1989oritslatestrevision)ClassAA

(a)100mmdia(b)150mmdia(c)250mmdia.

Workshallbecarriedoutasperitemdescriptionincludingcostofalllabourandmaterialsetc.completeasdirected.Generalstandardpr

acticeofworkisapplicable.

ThemeasurementsshallbeonRMTbasis.

Providing,layingandjointingintruelineandlevelUPVCpipe(SCH-

40)offollowingdia.IncludingfittingsofstandardmakeasapprovedbyEngineer-in-charge.

Workshallbecarriedoutasperitemdescriptionincludingcostofalllabourandmaterialsetc.completeasdirected.Generalstandardpra

cticeofworkisapplicable.

ThemeasurementsshallbeonRMTbasis.

Drillingtheroadwithoutbreakingtheroadsurface(Asphalt)forlayingofcableforfeedingpowersupplybymakinguptofollowingsize

ofholesatbothendscomplete.

(B)Upto150mmboredia

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificationbookl

etandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonRmt.Basis.

ConstructingSlabTypeM.H.ChamberOfTheFollowingSizeIncludingExcavation,Refilling,BrickBatsCementConcrete(1:5:10)oft

hickness15C.M.,CCChannel(1:2:4)ofthickness10C.M.,finished15mmthickcementplasterinside&outside(Onlyforshaft)InCm1

:3,FinishingWithCementSlurry,P/F4MmDiaM.S.SteelHdpeCoatedSteps35CmC/CAt35CmStaggeredMasonaryInCm1:5,RccSl

abInCc1:1.5:3ofthickness15C.M.,IncludingCantering&Reinforcement(Singlejalliat15C.M.c/cbothway10mmdia.)ButExcludin

gTheCostOfMachineholeSeatCoverEtc..CompletedOfSize0.75X1.00Meter(InsideClear,M.H.lengthshouldbeparalleltotheflo

w)M.H.Chamber(P.H.E.)SmalSize,

A) 1.00to2.00meterdepth,(SlabatGroundlevel)(forpipedia<=230mm)

B) 2.00to3.00meterdepth,(Slabatbelow0.60mt.FromG.L.)(forpipedia<=300mm)

TheItemshallbecarriedasperItemNo.59DescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificati

onbookletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonNos.Basis.

ConstructingSlabtypeM.H.Chamberofthefollowingsizeincludingexcavation,refilling,brickbatscementconcrete(1:5:10)ofthic

kness15C.M.,CCChannel(1:2:4)ofthickness10C.M.,finished15mmthickcementplasterinside&outside(Onlyforshaft)inCM1:3,

finishingwithcementslurry,P/F4mmdiaM.S.SteelHDPEcoatedsteps35cmc/cat35cmstaggeredinmasonaryCM1:5,RCCSlabinC

C1:1.5:3ofthickness23C.M.,includingCantering&reinforcement(doublejalliat15C.M.c/cbothway12mmdia.)butexcludingthe

costofMachineholeseatcoveretc..completed.ofSize1.00X

1.40meter(InsideClear,M.H.lengthshouldbeparalleltotheflow,forpipedia<=800mm)

A) 1.00to2.00meterdepth,(SlabatGroundlevel)

B) 2.00to3.00meterdepth,(Slabatbelow0.6mt.FromG.L.)Excav

Excavationforfoundationtrenchesandpitsetc.inalltypeofhardandsoftsoilsuchasmurrumsand,clay,kankaretc.andstackingthesa

mewithinaleadof30mtincl.spreading,backfillingoftrenchesandpitswithselectedexcavationmaterialfromstackwateringconsolid

ationinlayeranddisposingthesurplusmaterialwithinaleadof30mt.&withliftsasmentionedbelowincl.guarding,laightingfencingth

etrenchesandpitsetc.complete.

Thebrickbatsshallbeofnewbricks,haredwellburntandbrokento40mmnominalsize.Theseshallbefreefromearthandshallbegotap

p.use.Sandshallbeclearcoarse,sharpandfreefromearthandotherimpurities.Mixingshallbedoneonbrickorstoneplatformorofbric

kbatstomortarshallbemeasuredinheapsbybrickheightirregularmeasure.IforderedbyAddl.C.E.

Concreteshallbelaidinlayersof15cms.andwellconsolidatedmaintainedbytheBiddersforbeforecommencingthebrickwork.overbox

es,concreteshallbewellwatered.Themixshallbedoneinprop.of1:5:10.

CementshallconfirmtoM-3,sandshallconfirmtoM-6,coarseagg.shallconfirmtoM-13,watershallconfirmM1.

Theprop.ofthecementofsandcoarseagg.shallbe1:5:10i.e.1partofcement,5partofsandand10partsofcoarseagg.byvolume.andth

eworkshallbecarriedoutasperinst.ofEngineerinchargeandasperC.3.

Brickworkcementmortar:

BricksshallbetablebrickconfirmingofapprovedkilnspecificationsaslaidsownnPWDHandbookNO.2.Theseshallbewellburntandfr

eefromalldefectsandshallbegotapprovedbytheEngineerinchargebeforetheworkisstarted.

CementtobeusedformortarshallcomplywithPWDHandbookspecifications,cementmortarinthebrickworkshallbe1partofcement

,5partsofsand.EverybrickwellsackedinwaterisrequiredtobelaidIfull&closedjointsofcementmortarthethicknessofwhichshallnot

exceed1.25cms.Ifonremovalofcenteringanyopenjointshallbefound,theseshallbepointedimmediately.Specialcareshalltakento

makethefaceofbrickworksmoothbrickworkshallbetoothedorshallrackedbackincoarse.

Allintradesofcurvesshallbeworkedfromtemplestrictlymadetodimensionsasper1974-

75latestplanandsectionapprovedbyAddl.C.E.

Brickworkingeneralshallbeoffirstclassworkmanship&shallbeexecutedaccordingtotheplanworkingproperdimension&asdirecte

dbytheOfficeinchargefromtimetotime.Brickshouldbethoroughlywettedinwaterbeforeuse.Allbrickworktobecleaned&wettedb

eforelayingcementmortarshallbepreparedinspecialironpals.Andmixedbagof1.25cft.or1cft.asmeasuredasthecasemaybe.Allma

terialsshallbestackedinonesidesoasnottoobstructtrafficinanyway.Themasonryshouldbeconstructedinproperworkmanshiplike

mannerwithjointingplumbetc.toconfirmwiththegeneralspecificationNo.45PWDHandBook.Thefaceworkshouldbenearlyfinish

ed.Theshallbekeptwateredforaweekatleastthreedaysafterthedateofcompletion.

TheworkingeneralistobedoneasperPWDHandbookspecificationNo.34centeringshallnotbestruckoff&removedwithoutpermissi

onofAddl.C.E.Theextradesofthearchshallbeneatlyrenderedwith1.25cms.thickmortarofthesamequalityasinamasonry.Ifthedep

thofR.L.isnotsufficientforarchworkRCCslabof1:2:4proportionwillhavetobeprovided.TheslabshallbeasperIRCstandardaringofb

arsaroundtheopenings.Theslabshallhavetobeprovidedforthemachineholesofthedepthslessthan3mts.&wheneverrequired.Th

enightofthearchfromtheinvertshallbeasperinstructionsofAddl.C.E.

Allcenteringshallbeprepared&placesasdirected&shallbestruckoff&drawswithcaseastocausecracks&damagesthework.Bidders

shallhavetoremove&improvealldisapprovedmasonryworkeithersettledofdamagedthetopbottom&sidesoftheslabshallbeneatl

yfinishedwithcementmortarof1:4proportion.

Cementconcreteforthebottomportionofmachineholeshallconsistofonepartofcementtwopartsofsandfourpartsofblacktrapmet

alofotherapprovedmaterialof0.6to2.5cmssizefromwellgradedasperinstruction.Therateincludesallnecessarymaterialsmixinglif

tingplacingrammingwateringetc.theexposedfacestobeneatlyfinishedsmoothwithcementasperinstructions.Theconcreteworkt

okeptconstantlywateredforatleastfortnight.

Cementplaster15mmthickshallbedoneusingcementmortarof1partofcement&3partsofsandinuniformthicknesswithsurfacestre

lyinplums.TheworkingeneralshallcomplywithgeneralspecificationsforplasterNo.64inPWDhandbook.Theplastersurfacestobek

eptdampatleastforafortnight.Allinternalsidesofthemachineholesincludingsoffitofthearchshallbeprovidedwithcementplaster.

Theseshallbemadeaccuratelytoform&dimensionsshowninthedrawingcastingshallbesharpcleanfromcracksflowsairbubblescas

tingshallbecoatedwithDr.AnglesSmithsolutionbeacceptedrednotorwithanticorrosivepaint.Noormorethan1%lowerthanthewei

ghttothedimensionsinthedrawing.BiddersshallhavetosubmittwomachineholesofC.T.materialstotheAddl.C.E.forreferenceandt

hesesamplesshallbereturnedatthecompletionofthework.Allrejectedmaterialsshallbetoberemovedformthesiteofwithin24hou

rsFootstepsshallbeofthebestgreycastironasspecifiedabovetruetodimensions.Therateincludesmixingthesameinpositionasdirec

tedthewt.oftheapprovedCIfootstepsshallbe3kg.C.I.stepsshallbefixedatintervalof37cm.vertically&22cm.horizontallystartingfr

omtheinvertoftheline.TheM/sshallbeonNo.basis.

Supplyingandfixingof380mmHx300mm(or250mm)Lx200mmBKerbblockforCentralVergeinM-20gradeusing

20mmnominalsizeblacktrapaggregateofSevaliya/Timba/Ankodiyaorequivalentqualityforpre-

castblocks,reasonablyexposedfinish/formwork,mouldwithwellequippedwithvibratorysystemforkerbstonesofapproveddes

ignincludingcuring,etc.complete,includingthecostofformworketc.complete.Therateshallalsoincludenecessarycuttingofasp

halt,fixingtheKerbstonesinlineandlevelon5cmthicksandbeddingwithnecessaryequipmentsandmaterials.Therateshallalsoin

cludetheflushpointinginCM(1:3)foralljointsofthekerbstones.FillingofzarialonethesidesofthekerbstonefixedwithBituminous

concretemixedinproperpositionasdirectedbyEngineerinchangetoformaportablemixture.InanycaseGravelorsuchtypeofmat

erialsshallnotbeallowedforproduction.

Thespecifictionoffollowingmaterialsshallbeconformingwithspecificationmentionedforrelaventmaterial/itemsinGeneraltechnica

lspecificationforbuildingworkofR&BDepartmentofGujarat.

WatershallconformtoM-

Gradedstoneaggregate20mm.nominalsizetoM-10

Biddersshallhavetomanufacturetheblocksasperthedimensionsgiveninthedrawing.Specificmachineriesshallbeusedtomanufact

uretheprecastblocks.Thesemachineriesshouldbecompatibletoproduceblocksofrequiredstrengthanddimensions.Themachines

hallcontainhydraulicPressoradvancedequipmenttogeneraterequiredcompaction&Gradeandfinish.Moulds/SteelPlates/Diesof

themachineshallbedimensionallychecked&tobegotapprovedbeforecommencingtheproduction.BiddersshallprepareproperDr

yingYardforkeepingtheblocksbeforecuring.Thedryingyardshallbelevelledandcoveredsothatnoshrinkagecracksareformed.Bidd

ersshallprepareadequatesizecuringpondtocuretheblocksfornotlessthan21Days.Noothermeansofcuringshallbeallowed.Thetec

hnicalspecificationofconcreteshallconfirmtoIS456-

2000.TheconcretemixisnotrequiredtobedesignedandonlynominalmixasperIS:456-

2000shallbefollowed.Theproportionoftheconcretemixshallbe1:1.5:3(1cement:1.5coarsesand:3gradedstoneaggregate20mm.

nominalsize)byvolume.Concreteworkshallhavefairlyexposedconcretesurfaceorasspecifiedintheitem.Thedesignationordinary

25specifiedasperI.S.correspondsapproximatelyto1:3:6,1:2:4,1:1.5:3and1:1:2nominalmixofordinaryconcrete,byvolumerespec

tively.Theingredientsrequiredforordinaryconcretecontainingonebagofcementof50Kg.byweight(0.0342m3.)fordifferentpropo

rtionsofmixshallbeasperIS456-

2000.Theproportionoftheaggregateforthekerbstoneshallbemodifiedaspertheapprovaloftheengineer-in-

charge.ThewatercementratiosshallnotbemorethanthosespecifiedasperIS.Thecementofthemixshallbeincreased,ifthequantity

ofwaterinamixhastobeincreasedtoovercomethedifficultiesofplacementandcompactionsothatthewatercementratiospecifiedi

nthetableisnotexceeded.Themaximumsizeofcoarseaggregateshallbeaslargeaspossiblewithinthelimitsspecifiedbutinnocasegr

eaterthan1/4thoftheminimumthicknessofthemember,providedthattheconcretecanbeplacedwithoutdifficultysoastosurround

allreinforcementthoroughlyandtofillthecornersoftheform.Forreinforcedconcretework,coarseaggregateshavinganominalsizeo

f20mm.aregenerallyconsideredsatisfactory.AdmixtureshallbeusedinconcreteonlywithapprovaloftheEngineer-in-

chargebasedupontheevidencethatwiththepassageoftime,neitherthecompressivestrengthofconcreteisreducednorareotherre

quisitequalitiesofconcreteimpairedbytheuseofsuchadmixtures.

Proportioningshallbedonebyvolume,exceptcementwhichshallbemeasuredintermsofbagsof50kgweight.Thevolumeofonesuch

bagcanbetakenas0.0342m3.Boxesofsuitablesizesshallbeusedformeasuringsandandaggregate.Thesizeoftheboxes(internal)sha

llbe30cm.x30cm.and38cm.deep.Whilemeasuringtheaggregateandsand,thebox

shallbefilledwithoutshakingrammingorhammering.Theproportioningofsandshallbeonthebasisofitsdryvolumeandincaseofdam

psand;allowancesforbulkageshallbemade.

Forallwork,concreteshallbemixedinamechanicalmixerwhichalongwithotheraccessoriesshallbekeptinfirstclassworkingconditio

nandmaintainedthroughouttheconstruction.Measuredquantityofaggregate,sand,andcementrequiredforeachbatchshallbepo

uredintothedrumofthemechanicalmixerwhileitiscontinuouslyrunning.Afterabouthalfaminuteofdry-

mixing,measuredquantityofwaterrequiredforeachbatchofconcretemixshallbeaddedgraduallyandmixingcontinuedforanother

oneandahalfminute.Mixingshallbecontinuedtillmaterialsareuniformlydistributedanduniformcolouroftheentiremassisobtaine

dandeachindividualparticleofthecoarseaggregateshowscompletecoatingofmortarcontainingitsproportionateamountofcemen

t.Innocaseshallthemixingbedoneforlessthan2minutesafterallingredientshavebeenputintothemixer.Mixerswhichhavebeenout

ofuseformorethan30minutesshallbethoroughlycleanedbeforeputtinginanewbatch.UnlessotherwiseagreedtobytheEngineer-

charge,thefirstbatchofconcretefromthemixtureshallcontainonly2/3rdsofnormalquantityofcoarseaggregate.Mixingplantshallb

ethoroughlycleanedbeforechangingfromonetypeofcementtoanother.

Thedegreeofconsistencywhichshalldependuponthenatureoftheworkandmethodsofvibrationofconcreteshallbedeterminedby

regularslumptestsinaccordancewithIS:1199-1959.Theslumpof10mm.to25mm.shallbeadoptedwhenvibratorsareused.

AllMouldsshallbecleanedandmadefreefromstandingwater,dust,snow,oriceimmediatelybeforeplacingofconcrete.Formwork/Me

talMouldforexposedconcretesurface(Ifindicated):

Allthemouldsshallbecheckedforexactdimensionsoftheprecastblocks.Alltheedgesoftheprecastblocksshallconfirmtheprofileoft

hefinaldrawing&edges/curvaturesofthemouldsshallbecheckedaccordingly.Mouldsshallberegularlycheckedforcorrectnessofdi

mensionsofBlocks,twists,bendsduetohandling,etc.Beforestartingeverydayswork.

Careshallbetakentosetallformwork/Mouldinperfectline,level(orinrequiredcamberorslopeasspecified)andplumb.Formwork/M

ouldproppingshallbestrong,rigid,andsturdy.Theformwork/Mouldshallbeasperpattern&designshownindrawings.Formwork/M

ouldshallbedoneaccuratelyandpreciselysoastoachieveneat,cleanandsmoothconcretesurface,inline,levelandplumb.Clinks,twis

ts,offsets,warps,rivetingetc.inplatesorformsshallnotbeallowed.Beforeplacingconcrete,formsshallbethoroughlycleanedoffofal

lrust,dust,andloosematerials.Colourlessoilorgreaseofapprovedqualityshallbeappliedbeforeplacingsteel.Alsotheformworkmat

erialwillbeofwood/plywood/steeloranysortofsuchmaterial,asapprovedbytheEngineer-in-

Chargeand/orhisauthorizedrepresentative;sothatallexposedconcretesurfaceshaveuniformcolour.

Forallkindofexposedconcreteworkonlyonebrand(tobeapprovedbytheEngineer-incharge)ofcementshallbeused.

RemovalofMoulds:

Specifictimeshallbeidentifiedforremovalofmoulds,suchthattheconcreteoftheprecastblocksshallgainstrengthtowithstandthest

ressesgeneratedduetoselfweightandhandlingtodryingyardswithoutanydeformationtoshape/dimensions/edges.

Sufficienttimeshallbegiventotheblockafteritisremovedfromthemouldsothatitcangainstrengthanddryinshadetopreventanycra

cksduetoshrinkage.Thisshallbedoneindryingyards.

Curingofblockshallbedoneonlyincuringpondandcuringshallbedoneforminimum14days.

Dryingperiodafterremovingfrompond&beforedeliverytosite:Watershouldbedrainedoffromtheblockbeforeitisactuallysenttoth

esite.Timeshouldbeprovidedforproperdrainingofwaterwhichmaybepresentintheblockkeptforcuringinthepond.

Precautionshallbetakenwhiletransportingoftheblockstosite.

Theblocksshouldbeloadedandunloadedwithduecaresoastoavoidgenerationofstressesleadingtobreakingofblock.Careshouldbe

takentopreventtheblockfrombreakingduringtransporting.

Thepitsofthesize150mminwidthandrequireddepthshallfirstbeexcavated,truetolineandlevel.TherelevantspecificationsofitemA

1shallbefollowedforexcavationwork.Thepitsshallbefilledwithalayerof50mm.thicksandbedding.Thecurbsthenshallbeplacedinp

ositionofwhich50mm.shallbebelowroad.Careshouldbetakentomaintainproperlineandlevel.Thejointsbetweenthekerbsshallbe

pointedwithC.M.1:2andcuredforminimumsevendays.

Samplingandtestingofconcrete:

SamplesfromfreshconcreteshallbetakenasperIS:1199-

1959andcubesshallbemade,curedandtestedat7daysor28daysasperrequirementsinaccordancewithIS:516-

1959.Arandomsamplingprocedureshallbeadoptedtoensurethateachconcretebatchshallhaveareasonablechanceofbeingtested

i.e.thesamplingshouldbespreadovertheentireperiodofconcretingandcoverallmixingunits.

Atleast1sampleshallbetakenfromeachshift.Tentestspecimensshallbemadefromeachsample,5fortestingat7days,andtheremain

ing5at28days.Thesamplesofconcreteshallbetakenoneachdayoftheconcretingasperabovefrequency.Thenumberofspecimens

maybesuitablyincreasedasdeemednecessarybytheEngineer-in-

chargewhenprocedureoftestsgivenaboverevealsapoorqualityofconcreteandinotherspecialcases.Theaveragestrengthofthegro

upofcubescastforeachdayshallnotbelessthanthespecifiedcubestrengthof200Kg/cm2at28days.20%ofthecubescastforeachday

mayhavevaluelessthanthespecifiedstrengthprovidedthelowestvalueisnotlessthan85%ofthespecifiedstrength.Iftheconcretem

adeinaccordancewiththeproportionsgivenforaparticulargrade,doesnotyieldthespecifiedstrength,suchconcreteshallbeclassifie

dasbelongingtotheappropriatelowergrade.Concretemadeinaccordancewiththeproportionsgivenforaparticulargradeshallnot,

however,beplacedinahighergradeonthegroundthattheteststrengtharehigherthantheminimumspecified.Ifrockpockets/honey

combsintheopinionofEngineer-in-

chargeareofsuchanextentorcharactersoastoaffectthestrengthofthestructure,materiallyortoendangerthelifeofthesteelreinfor

cement,hemaydeclaretheconcretedefectiveandrequiretheremovalandreplacementoftheportionofthestructureaffected.

PrecastKerbStones:

Therelevantspecificationsofconcretingasperitemaboveshallbefollowedexceptthatworkshallbecarriedoutforprecastconcretek

erbstonesasspecifiedintheitem.AllPrecastmembersshallbecastatworkshop.Sufficientcuringshallbedonebeforeplacementofth

esamethemethodoftransportingandplacingtheprecastmembersshallbeasapprovedbytheEngineer-in-

charge.Membersshallbesotransportedthatnobreakageorunduestressesareinducedinthem.Ifrequired,allmembersshallhaveak

eyprovidedonboththefacesi.etopandbottomsurfaces,ofadequatesizesoastofillthesamewithconcretewhilelaying.Thefunctiono

fthiskeyistoavoidtheleakagethroughthejointbetweentheprecastmemberandthememberonwhichitislaid.

ModeofMeasurementsandPayment:

Therateshallincludecostofformworkandcostofreinforcement.ThevolumeoccupiedbyreinforcementshallnotbedeductedfromR.

TherateshallbeforaunitofRmt.

Supplyingandfixingof300mm(or250mm)-Lx150mm-Bx380mm-HKerbblockforFootpathinM-

20gradeusing20mmnominalsizeblacktrapaggregateofSevaliya/Timba/Ankodiyaorequivalentqualityforpre-

castblocks,reasonablyexposedfinish/formwork,mouldwithwellequippedwithvibratorysystemforkerbstonesofapproveddes

ignincludingcuring,etc.complete,includingthecostofformworketc.complete.Therateshallalsoincludenecessarycuttingofasp

halt,fixingtheKerbstonesinlineandlevelon5cmthicksandbeddingwithnecessaryequipmentsandmaterials.Therateshallalsoin

cludetheflushpointinginCM(1:3)foralljointsofthekerbstones.FillingofzarialonethesidesofthekerbstonefixedwithBituminous

concretemixedinproperpositionasdirectedbyEngineerinchangetoformaportablemixture.InanycaseGravelorsuchtypeofmat

erialsshallnotbeallowedforproduction.

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificationboo

kletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonRmt.Basis.

PrecastconcretekerbProvidingandfixingM25Gradeofconcreteprecastexposed/Fairfinish/texturefinishkerbstonesofapprove

dmakeasperapprovedsampleofanysizeandanytype.Kerbsshallbefixedonthefoundationpreparedasperapproveddesign.Ther

ateshallalsoincludeforerectingandfixingthepiecesinpositionforcompletekerbsystemwithchamferedtypeofkerbsincludingne

cessaryaccessoriesofkerblikeradiuskerb,anglesandquadrantkerbs,dropletkerbsetc.completeasperdrawing.Kerbshallbefixe

daspaperjointwithoutanyjointingmaterial.

Howevercementmortarshallbeprovidedatthebacksideofkerbstonejoint.(Samplemustbeapproved)Costofexcavation,cutting,b

ase,sidefillingshallincludesasdirectedengineer-inchargeinaboveitemdescriptionasperBOQ

(a) 450mmhighmediankerb

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificationbookl

etandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonRmt.Basis.

PrecastconcretekerbProvidingandfixingM25Gradeofconcreteprecastexposed/Fairfinish/texturefinishkerbstonesofapprove

dmakeasperapprovedsampleofanysizeandanytype.Kerbsshallbefixedonthefoundationpreparedasperapproveddesign.Ther

ateshallalsoincludeforerectingandfixingthepiecesinpositionforcompletekerbsystemwithchamferedtypeofkerbsincludingne

cessaryaccessoriesofkerblikeradiuskerbs,anglesandquadrantkerbs,dropletkerbsetc.completeasperdrawing.Kerbshallbefix

edaspaperjointwithoutanyjointingmaterial.Howevercementmortarshallbeprovidedatthebacksideofkerbstonejoint.(Sampl

emustbeapproved)Costofexcavation,cutting,base,sidefillingshallincludesasdirectedengineer-

inchargeinaboveitemdescriptionasperBOQ

(b) 375mmhighFootpathkerb

Material:(1)WatershallconformtoM-1.(2)CementshallconformtoM-

3.(3)SandshallconformtoM-6.(4)StoneaggregateshallconformtoM-

12(5)Precastkerbshallbeofapprovedmakeandasperapprovedsample.

1.0Workmanship:

AllPrecastexposed/farefinish/texturefinishkerbstonesshallbeofapprovedmake.Sufficientcuringshallbedonebeforeplacem

ThemethodoftransportingandplacingtheprecastmembersshallbeasapprovedbytheArchitectandEngineer-in-

charge.Membersshallbesotransportedthatnobreakageorunduestressesareinducedinthem.

Thepitsofthesize0.15Minwidthand0.23M.indepthoraspersiteconditionshallfirstbeexcavated,truetolineandlevel.Thespecifi

cationsforexcavationshallbefollowedasperrelevantitem.

Thepitsshallbefilledwithalayerof0.15M.thickleanconcreteM15.ThekerbsshallbelaidonexistingPCCbaseintruelineandplumb

.ThespecificationsforPCCworkshallbefollowedasperrelevantitem.

TherateshallalsoincludeforerectingandfixingthepiecesinpositionforcompleteKerbsystemswithChamferedtypeofkerbsinclu

dingalltypeofnecessaryaccessoriesofkerblikeRadiusKerbs,AnglesandQuadrantKerbs,inletkerbetccompleteasperdraw

TherateshallalsoincludetheflushpointinginCM(1:2)foralljointsofthekerbstones.

ModeofMeasurement&Payment:

Therateshallincludethecostofmaterialandlabourforfixingthekerbsystemincludinglaying,jointingandfinishingbutexcludingthec

ostofexcavation,bitumencutting,basePCC,zarifillingwithbitumenmaterial

TheMeasurementoftheitemshallbeinRmtbasis.

Labourworkforfixinginterlockingblocks/anykindofpavementonupto50mmthsandbedding,levelling,wateringandfixinginline&l

evelaswellcleaningthesiteetc.comp.asdirected.

Workshallbecarriedoutasperitemdescriptionincludingcostofalllabourandmaterialsetc.completeasdirected.General

standardpracticeoflayingofpaverblockisapplicable.ThemeasurementsshallbeonSMTbasis.

ProvidingandlayingshotblastedNon-

interlocking,Paverblocksofspecifiedthickness,size,gradeofconcreteandcolourmachinemadeandblastingbyautomaticshotbl

astingmachineandhighdensityofasperapprovedsampleofapprovedmakeforfootpath,parkingareas,servicelanes,crossovera

ndotherareasasmentionedinthedrawing.Includingprovidingandlaying50mmthickaveravebeddinglayerofcoarsesandbelowp

averblockasperrequiredgradingandspecification.Laidpaverblockshallbemechanicallycompacted.Theworkofthepavingblock

sshallbeexecutedinlineandlevelbyskilledmasonofflooringworkonly.Smallsizeofpaverblockwithsamespecificationshallbeus

edatresidueoratend.Itshouldbelaidinsuchawaythatthenocuttingofthepaverblocktobenecessary.Ifcuttingofpaverblockshall

berequired,thancutbymachineonlyandlayingtobedonebyskilledflooringmason.Thefinishedsurfaceofthepaverblockshallhav

ecoarsesandTextureFinish.Paveblocksshallbecompactedandshallbere-

laidifnecessary.Actuallaidareashallbemeasuredandpaidwithoutanywastage.(A)60mmthickM-

35gradeGreyPaverblockofsize200mmx200mm.

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificationboo

kletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonSmt.Basis

Paver Block80 mm thickProviding and laying shot blasted Non - interlocking, Paver blocks of specified thickness, size, grade

of concrete and colour machine made and blastingbyautomatic shotblasting machine and high density of as per approved

sample of approved make for footpath, parkingareas, service lanes,cross over and other areas as mentioned in the drawing.

Including providing and laying 50 mm thick averave bedding layer of coarse sand below paver block as per required grading

and specification. Laid paver block shall be mechanicallycompacted. The work ofthe paving blocks shall be executed inline

and levelbyskilled masonof flooring work only. Smallsize of paver block with same specification shall be used at residue or

at end. It should be laid in such a way that the no cutting of the paver block to be necessary. If cuttingofpaverblockshallbe

required,thancutbymachineonlyandlayingto bedonebyskilled flooring mason.Thefinished surfaceofthepaverblockshall have

coarse sand Texture Finish. Pave blocks shall be compacted and shall be re-laid if necessary. Actual laid area shall be

measured and paid without any wastage. (A) 80 mm thick M-35 grade Grey Paver block of size 200mm x 200mm. As per

approved rate (Law garden Incuding Labour Cess)

Thescopeofwork:ItincludessupplyingandlayingofPrecastshotblastedbyautomaticshotblastingmachineinfactory(notonsite)pav

erblocksatfootpath,parkingarea,servicelaneandotherareas.

Theworkincludes:

Paverblockshouldbelaidoverpreparedsubgrade.

Clearingthesitebyremovingallobstaclessuchasstones,debrisetc.forlayingofpaverblocks.

Manufacturingofpaverblocksbyoneoftheapprovedsuppliersasperrequirementsintechnicalspecificationenclosed.

Supplyingofpaverblocksatsite,includinghandlingatbothends.Thetypeofpaverblockmaybeinterlockingornon-interlocking.

Providingandlayingaverage50mmcoarsesandbeddingforlayingblocks.

Layingofpaverblocksatsiteasperrequirementintechnicalspecification,withinshortestpossibletime.

TestingofpaverblocksthroughreputedGovt./NonGovt.TesthouseandsubmissionoftestresultsasperrequirementsinTechnica

lSpecifications.Clientreservestherighttocarryouttestatrandom.CostforsuchteststobebornebyBidders.

TheBiddersshallguaranteethatallmaterialandcomponentsdesigned,fabricated,suppliedandlaidbyhimshallbefreefromanytype

ofdefectduetofaultymaterialand/orworkmanship/erectionforaperiodoffiveyearfromthedateofcompletionofworkatindividual

sites.However,theBiddersforfiveyearsshallrenderfreemaintenance.

TechnicalSpecifications:

PaverBlockManufacturingFacilities:

ThePaverBlockshallbemadeinfactorywithfollowingminimumfacilities:

ConcreteBlockmakingMachines:

ThemachineshouldbecapableofproducinghighqualityPaverBlocksbyobtaininghighlevelofcompactionbyapplicationofhydraulic

compactionandalsobyhighintensityvibrationtothemoulds.Themachineshouldhaveautomaticcontrolpanelforuniformityinstren

ConcreteBatching&MixingPlant:(Notessential)TheconcreteMixDesignshouldbefollowedforeachbatchofmaterials.Theconcret

eingredientshouldbemixedinconcreteBatching&Mixingplantwithminimumcapacityof30cum/hour.Theplantshouldbeequippe

dwithautomaticcontrolpanelformaintainingwatercementratiofrombatchtobatchtoobtainconcreteofuniformqualityandstreng

Theplantshouldbeequippedwithadequatemechanismformechanizedloadingofrawmaterialsintomixerandconveyorbeltfortran

sportationofconcretefrommixertoconcreteblockmakingmachinetomaintainqualityofwetcement.

Thefactoryshouldhavewelldesignedcuringareatoensureadequatecuringofpaverblocks.Steamcuringfacilityofthepaverblocksispre

Laboratory(Desirablebutnotessential):

Thefactoryshouldhavethefollowing:

Compressiontestingmachineofadequatecapacity.

Othertoolsandequipmentfortestingrawmaterialsandpaverblocks.

(1) Systematicrecordoftestresultsofvariouspaverblocksmanufacturedinthefactory.

(2) ConcreteMixDesignforvariousgradeofconcreteusedformakingofpaverblocks.

SpecificationsforColouredPaverBlocks:

ColourconcretepaverblocksshallbemanufacturedasperattachedspecificationsusingapprovedcolourPigmentofironoxideofappr

ovedbrandlikeBayer,Tataetc.withminimumcolourpigmentof3%byweightofcement.ThecolourshadeshallbeasselectedbyArchit

ectbeforecommencementofthework.Thejobalsoincludesproviding50mmthicksandbeddingtomatchtheshadeofthepaverblock.

Thecolourofthepaverblockshallbeguaranteedagainstfadingofcolourforperiodof12monthsfromthedateoflayingofthesameatsit

Allothertechnicalspecifications&Procedurefortesting,laying&samplingofColorpaverswillbeasperattachment.

PaverBlockCharacteristics:

Theconcretepaversshouldhaveperpendicularitiesafterreleasefromthemouldandthesameshouldberetaineduntilthelaying.

Thesurfaceshouldbereasonablysmoothandofantiskidandantiglaretype.Thepavershouldhaveuniformchamferstofacilitateeasydr

ainagesurfacerunoff.

Thepaversshouldhaveuniforminterlockingspaceof2mmto3mmtoensurecompactedsandfillingaftervibrationonthepaverSurface.

Theconcretemixdesignshouldbefollowedforeachbatchofmaterialsseparatelyandautomaticbatchingplantistobeusedtoachieve

uniformityinstrengthandquality.

ThepaversshallbemanufacturedinDoublelayeronly.

Skilledlabourshouldbeemployedforlayingblockstoensurelineandleveloflaying,desiredshapeofthesurfaceandadequatecompactio

nofthesandinthejoints.

PaverBlockDimensions:

Layers Doublelayered,toplayerminimum8to10mm

Irregular(UniformShapewithnoHollowOrCracks)/asperdrawingCham

fer 4mmto6mmalongtopedges

NaturalcementgreyColourwithoutuseofanypigment.For

Colourpaversrefer“specificationsforColourpavers”

Dimensional (+/-

)2mmforlength&width,Tolerance (+/-

)3mmforHeight(Thickness)

TestingofPaverBlocks:

*Samplingandtestingprocedureasperenclosedspecifications

Sampling&TestingProceduresforPaverBlocks:

INTERNAL–Averageofminimum3samplesper10000Blocksforcompressivestrengthandwaterabsorption.EXTERNAL–

Minimum2Blocksper10000blocksforabrasionandflexure.

SamplingForTesting:SamplingfortestingofpaverblocksshallbedoneinaccordancewithAppendix-A.

CompressiveStrength:TestingforcompressivestrengthshallbeundertakeninaccordancewithAppendix-

B.Theaveragecompressivestrengthoftheblockstestedshallbe30/40N/Sq.mmasperthickness.

AbrasionResistance:TestingforabrasionshallbeinaccordancewithIS1237(SpecificationsforCementConcreteFloorTiles).

FlexuralStrength:TestingforflexuralshallbeinaccordancewithIS1237(SpecificationsforCementConcreteFloorTiles).WaterAbsorpt

ion:TestingforwaterabsorptionshallbeinaccordancewithIS2185:1979:PartI(SpecificationsforConcreteMasonryUnits).

Methodofsampling:Beforelayingpaverblocks,eachdesignatedsectioncomprisingnotmorethan10000blocks,shallbedividedinto

fiveapproximatelyequalgroups.Oneblockshallbedrawnfromeachgroupi.e.3forinternaltestingand2forexternaltesting.

Markingandidentification:Allsamplesshallbeclearlymarkedatthetimeofsamplinginsuchawaythatthedesignatedsectionsofpart

thereof,andtheconsignmentrepresentedbythesample,areclearlydefined.Thesampleshallbedispatchedtotheapprovedtestlabo

ratorytakingprecautiontoavoiddamagetothepavingintransit.Protectthepavingfromdamageandcontaminationuntiltheyhavebe

entested.Thetestingshallbecarriedassoonaspossible,afterthesamplehasbeentaken.Assoonaspracticableaftersampling.Thesa

mplesshallbestoredinwaterat20degree Cfor24hourspriortotesting.

SR.NO. *TEST SPECIFICATIONAverageValues

(AverageofMinimumFiveSamples/Site)

1. CompressiveStrength

Min.30N/Sq.mmfor60mmthickandMin.40N/Sq.m

2. FlexuralStrength Minimum3.80N/Sq.mmand4.5N/Sq.mmfor60and80

mmthickpaverblockrespectively.

3. AbrasionResistance Maximum1.5

4. WaterAbsorption Maximum5.80%

5. MinimumCementContent 380Kg/CumforM30concreteand430Kg/CumforM40concrete

Sampling&TestingProceduresforPaverBlocks:

INTERNAL–Averageofminimum3samplesper10000Blocksforcompressivestrengthandwaterabsorption.EXTERNAL–

Minimum2Blocksper10000blocksforabrasionandflexure.

SamplingForTesting:SamplingfortestingofpaverblocksshallbedoneinaccordancewithAppendix-A.

CompressiveStrength:TestingforcompressivestrengthshallbeundertakeninaccordancewithAppendix-

B.Theaveragecompressivestrengthoftheblockstestedshallbe30/40N/Sq.mmasperthickness.

AbrasionResistance:TestingforabrasionshallbeinaccordancewithIS1237(SpecificationsforCementConcreteFloorTiles).

FlexuralStrength:TestingforflexuralshallbeinaccordancewithIS1237(SpecificationsforCementConcreteFloorTiles).

WaterAbsorption:TestingforwaterabsorptionshallbeinaccordancewithIS2185:1979:PartI(SpecificationsforConcreteMasonry

Methodofsampling:Beforelayingpaverblocks,eachdesignatedsectioncomprisingnotmorethan10000blocks,shallbedividedinto

fiveapproximatelyequalgroups.Oneblockshallbedrawnfromeachgroupi.e.3forinternaltestingand2forexternaltesting.

Markingandidentification:Allsamplesshallbeclearlymarkedatthetimeofsamplinginsuchawaythatthedesignatedsectionsofpart

thereof,andtheconsignmentrepresentedbythesample,areclearlydefined.

Thesampleshallbedispatchedtotheapprovedtestlaboratorytakingprecautiontoavoiddamagetothepavingintransit.Protectthepavingfr

omdamageandcontaminationuntiltheyhavebeentested.Thetestingshallbecarriedassoonaspossible,afterthesamplehasbeentaken.As

soonaspracticableaftersampling.Thesamplesshallbestoredinwaterat20degreeC5degreeCfor24hourspriortotesting.

TestForCompressiveStrength:

TestingMachine:Thetestingmachineshallbeofsuitablecapacityforthetestandcapableofapplyingtheloadoftheratespecified.Itsh

allcomply,asregardsrepeatabilityandaccuracy,withtherequirementsofclause2.1ofBS:1881-Part4.

Procedure:Thesamplespecimenshallbetestedinawetconditionafterbeingstoredforatleast24hoursinwatermaintainedatatemp

eratureof20 C+or–5 C.Beforethespecimensaresubmergedinwater,thenecessaryareashallbedetermined.

Theplatesfortestingmachinesshallbewipedcleanandanyloosegritorothermaterialremovedfromthecontactfacesofthespecimen

.Plywood,nominally4mmthickshallbeusedaspackingbetweentheupperandlowerfacesofthespecimenandthemachineplatesand

theseboardsshallbelargerthanthespecimenbythemarginofatleast5mm

atallpoints.FreshPackingshallbeusedforeveryspecimentested.

Thespecimenshallbeplacedinthemachinewiththewearingsurfaceinthehorizontalplaneandinsuchawaythattheaxesofthespecim

enarealignedwiththoseofthemachineplates.

Theloadshallbeappliedwithoutshockandincreasedcontinuouslyattherateofapproximately15N/Sq.mmperminuteuntilnogreaterl

oadcanbesustained.Themaximumloadappliedtothespecimenshallberecorded.

CalculationofcorrectedstrengthforindividualBlocks:Thecompressivestrengthofeachblockspecimenshallbecalculatedbydividi

ngthemaximumloadbyfullcrosssectionareaoftheblockandmultiplyingwithanappropriatefactorof:-

a) For100mmthickblocks–1.24

b) For80mmthickblocks–1.18

c) For60mmthickblocks–1.06

CompressiveStrengthCalculation:Theaveragecorrectedcompressivestrengthforthedesignedblocksectionshallbecalculated.

4.0Methodoflaying:

Blocksshallbeplacedonthesandbeddingetc.whichwerewellrammedsoastoactasfirmbed.Blocksshallbelaidinsuchmannerthatno

gapshallbeleftinbetween.Blockssolaidshallbecompactedbymeansofmechanicalcompactororequivalentcompactingmethodso

astoobtainrequiredfinishedsurface.Allthejointsshallbematchedandifanymanufacturingdefectisdetectedthelotshallbereplaced

andrelayingshallbedonewithoutanyextracostuptosatisfactionofEngineerincharge.

50to80mmthickcoarsesandshallbelaidascushioninglayerforarrangingthepaverblocks.Jointsofthepaverblocksshallbefilledwitht

Thepaverblocksshallbelaidproperlyonthepreparedsub-baseaspermanufacturer'sspecificationandasperArchitectandEngineer-

in-charge'sinstruction.

Paverblockshallbelaidbytheapprovedagencyonly.Ifmanufacturerofthepaverblockprovidingthelayingservices,thenitshallbelaid

throughthesupplyingagencyonly.Thelabourersforpaverblockfixingshallbeskilledflooringmasononly.Onlycuttingtoolshallbeuse

dforcuttingthepaverblock.Fulldepthcuttingtollshallbeusedforproperfinishedsurfaceaftercutting.Manualcuttingorbreakingoft

hepaverblockisnotpermitted.

Afterlayingofthepaverblockfinesandshallbespreadoveritandpaverblockshallbecompactedwithmechanicalcompactor.Anysettl

ementorundulationinthelaidareashallberepairedimmediately.

5.0ModeofMeasurementandpayment:

Measurementshallbedoneasperactualarealaidwithoutconsideringanywastage.

TheMeasurementoftheitemshallbeinSqmtbasis.

Providingandlayingcementconcretetactileflagstone(forvisionimpairedpersonsasperstandards)ofsize300x300x60m

mthickofapprovedmakeandpatternhavingwaterabsorptionnotover6%andconformingtoIS:

13801:1993,ofapprovedmake,patternandshade(withUVlightresistantcoloursfromLanxessonly)inoutdoorfloorssuc

hasfootpath,plaza,multimodalslocationetc.,laidon40mmthickbaseofcementmortar1:4(1cement:4coarsesand)inall

shapes&patternsincludinggroutingthejointswithwhitecementmixedwithmatchingpigments,curing,finishingetc.co

mpleteasperdirectionofEngineer-in-Charge.SampleshallbeapprovedbyEngineerincharge.LawGardenRate)

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecific

ationbookletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonSmt.Basis

ProvidingandfixingTreeGuardwithgreyexposedfinishingradeM-

20withnominalsteelandwallthicknessof100mm.(ApprovedExtraItemRate)

ItemNO.a.OuterSize700X7

00ItemNO.b.OuterSize900

TheItemshallbecarriedasperItemDescriptionintenderdocumentandasPerprevailinglatestIS&IRCCode&GenralSpecificati

onbookletandAsperinstructionofEngineer-in-Chargeand/orhisauthorizedrepresentative.

ThemodeofpaymentforthisitemshallbeonNo.Basis

Providing and laying cement concrete 1:4:8 (1-Cement : 4- coarse sand : 8- hand broken stone aggregates

mm nominal size) and curing complete excluding cost of formwork in (A) Foundation and Plinth

The mode of payment for this item shall be on Cmt Basis

Providing and laying cement concrete 1:5:10 (1- Cement : 5- Coarse sand : 10- hand broken stone aggregates

40 mm nominal size) and curing complete excluding cost of formwork in (A) Foundation and Plinth

The mode of payment for this item shall be on Cmt Basis

Providing and laying cement concrete 1:3:6 (1- Cement : 3- Coarse sand : 6- Graded brick bat aggregate 40mm normal

size) and curing complete excluding cost of formwork in (A) Foundation and Plinth

The mode of payment for this item shall be on Cmt Basis

Making 15 mm groove in RCC work on road and filling it with polysulfied selant and finished it good incl.all labour

charges etc comp as directed.

The mode of payment for this item shall be on Rmt Basis

Providing & Applying Tri mix with Machine floater machine on constructed RCC work including Machine & Labour etc

Comp as directed

The mode of payment for this item shall be on Smt Basis

Supplying electric breaker machine for RCC slab or asphalt demolishing work on site by using operator, fuel, power

supply etc.complete as directed. (no payment should be allowed for non working condition of machinery and for pipe

line excavation and M.H. work. Allowed only for break down work) (Based on Previously approved rate by CE sir )

The mode of payment for this item shall be on Shift Basis

Providing and Laying of Rubber Moulded Paver Block Grey/Coloured 60 mm thick, M-35 Grade of any size ;

shape (Usually Uni-Paver Blocks) using black trap good quality aggragate of 20 mm nominal size for footpath,

parking areas, service lanes and other areas as mentioned in the drawing / instruction of engineer in

charge. Cost includes formworks using rubber mould, Rate providing and laying paver blocks as per required

grading and specification. The paver block shall be mechanically compacted. The work of paving blocks shall be

executed in line and level by skill mason of flooring work only. It should be laid in such a way that the no cutting

of the paver block to be necessary. if cutting of paver block necessary then it should be cut by machine only

and carting. The finished surface of the paver block shall have resonably good, plain finished. Paver blocks shall be

compacted and shall be relaid if necessary. Gravel or such type of materials shall not be allowed for production.

Laying on 5cms thick sand beddding.

The mode of payment for this item shall be on Smt Basis

Supplying, labour for break down repairing work for activities like excavation, disliting, removing debris from trench

back filling etc. comp. as directed by Eng.in charge.

The mode of payment for this item shall be on No. Basis

Excavation for pipe line trenches for water supply, sewerage lne, manhole etc. all with shoring and struting if required

as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up

to all required lead cleaning the site etc. complete for all lifts and strata as specified. (GWSSB SOR 2021-22)

The mode of payment for this item shall be on Cmt. Basis

Providing , Supplying and using size 15 to 50 mm dia. Pvc mm Pipe line Up To 1 Mtr.Length.With Matirials like Pipe,

Coupler, Union, Elbow, TEE, End-Cap, Band, F.T, M.T, Tailpiece, Reducer, M-Seal, Solution, Excavation per day per

ward including Labor and Fitter To PreventLeakage etc.As per instuction of Engineer incharge.Excavation. including

Labor and Fitter.

The mode of payment for this item shall be on No. Basis

Providing , Supplying and using Of up to 50 mm To 75 mm dia.Pve Pipe line For Braking Connection Up to 1Mtr Length

With Matirials like Pipe, Coupler, Union, Elbow, TEE, End-Cap, Band F.T, M.T, Tailpiece, Reducer, M-Seal, Solution,

Excavation per day per ward including Labor and Fitter To Prevent Leakage etc.As per instuction of Engineer incharge.

Excavation. including Labor and Fitter..

The mode of payment for this item shall be on No. Basis

Seal and Signature of the Bidder Add.City Engineer(west zone.)

Ahmedabad Municipal Corporation

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10. stu xuLzhbtk MvÐ WÕjuF fhtguj ntug <tu atubtmtlu fthKu Ft<tfeg MËalt yLJgu ßgthu ßgthu ftb ck^ htFJtLþk &tg <u mbglu ftble BþÆ<btk bshu

ytvJtbtk ytJNu. vhkðþ yt yLJgu ftuE CtJ J^thtu ytvJtbtk ytJNu lne. sule ltuk^ >huf xuLzhh ujuJe.

11. xuuLzhtu ftuEvK fthK ytÃgt rmJtg MJefthJt fu lrnk MJefthJt <ule mkÃËKo m•tt BGþrlrmvj frbNlh©ele hnuNu.

12. xuLzhbtk stu ftuR mwDtht JDtht ntug <tu <u ykd xuLzh Ch<t vnujt AuÕju ÂœJmu rlg< JucmtRx y&Jt fauheyu sYhe <vtm fhelu s xuLzh btufjJw.

13. mefgtuhexe zevtuÍex/ vVtuboLm duhuLxele hfb Yt. yuf fhtuz mwDele ykœtS< hfblt ftb btxu jtufj btRfh auf, rzbtLz z[tVx, vu ytuzoh fu cukf

duhkxelt MJYvbtk <&t Yt. yuf fhtuz&e Wvhle ykœtS< hfblt ftb btxu mefgtuhexe zevtuÍex/ vhVtuboLm duhkxele hfb btºt rzbtLz z[tVx, vu ytuzoh

fu ckufduhkxelt MJYvbtk ytvJtle hnuNu.

14. ytuljtRl yul-«tufgwh JucmtRx vh&e ChJtlt &<t xuLzhbtk ftuLx[tfxh/ yusLmeyu xuLzhle ntzo ftuvebtk CtJ Cgto Jdhle mne mefft fhe

mcbex fhJtle hnuNu. stu <ubtk CtJ Chuj nNu <tu <uJt xuLzh hœ fhJtbtk ytJNu.

15. dwsht< mhfth ©b,ftuiNÕg ylu htusdth rJCtd îtht XhtJ ¢btf:LED/WRT/e-file/11/2024/0293/M2 mraJtjg ,dtk^eldh

<t.15.02.24 lt XhtJ v{btKu yusLme/¢tuLx[fxhtulu îtht ©bgtude ftgœtle studJtR vhevqKo &tg <u mwrlµ< fhJtlwk hnNu.

16. mœh xuLzhbtk ” GST rl<e rlgb bwsc jtdw vzNu ” <u bwsc dK<he fhe xuLzhtu ChJtlt hnuNu.

zebtLz z[tVx / auf “BgwÂlÂmvj fÂb§h©e, ybœtJtœ” lt ltbltu fZtJJtu.

ybœtJtœ BgwÂlÂmvj ftuvtuohuNl

yu.yth.me. xuLzh- Nh<tu

1. yu.yth.me. xuLzhbtk Jfoytuzh ytÃgt ctœ ftb NY fhJtle mbgbgtoœtbtk ftuLx[tfxh îtht ftb NY fhJtle òK fgto ctœ

24 fjtflt ftb NY lrn fhJtbtk ytJu <tu yLg ftuLx[tfxh vtmu btfuox hux&e ftuLx[tfxhlt Faou ylu stuFbu ftbdehe

fhtJJtbtk ytJNu.

2. ftuLx[tfxhlu Jfoytuzoh ytÃgt ctœ yu.yth.me. «fthlkw xuLzh ntuR ftble sYhegt< bwsc xujeVtulef òK fhe su <u ftb NY

fhJt fnuJtbtk ytJNu ylu su ftble òK fgtolt 24 fjtfbtk NY fhJtbtk lrn ytJu ylu rlg< mbgbgtoœtbtk vwKo fhJtbtk

lrn ytJu <tu su <u ytRxblt SOR CtJ&e 1.5 dKe vulÕxe Jmwj juJtbtk ytJNu.

3. ºtK fu J^w Jth Wvh bwscle yLg ftuLx[tfxh vtmu&e ftbdehe fhtJJtle Vhs vzNu ylu/y&Jt ºtK fu J^w Jth vulÕxe

fhJtle Vhs vzNu <tu <u mkstudtubtk ftuLx[tfxhlu çjufjeMx fhJtbtk ytJNu sule ykr<b m•tt Bgw.frb¹lh©elu hnuNu.

AHMEDABAD MUNICLPAL CORPORATION

MAHANAGAR SEVA SADAN

Clause : 1 Contractor shall not employ any child having age 5 to 15 years as it is prohibited by Child Labour Prohibition and Regulation

Act 1986. Hon'ble Supreme Court has given certain guide lines and as per the guide lines. If child labour is employed on the site work,

the contractor shall have to deposit Rs. 20,000.00 (Rupees Tw enty thousand only) in the child labour welfare fund. If the employer

refuses to deposit then action will be taken for contempt of Supreme Court Judgement and also will be prosecuted by concerned

authority. Because of the breach of any provision of child labour prohibition and regulation Act 1986 by the Contractor & Municipal

Corporation becomes liable to pay any amount then the Municipal Corporation shall recover the said amount from the contractor.

Clause : 2 The Standing Committee has decided to deduct 1/2% amount from each running bill as per its Reso. No. 1783 Date 06--02-

97, but the Municipal Corporation Board has recently decided that the actual testing charge is taken and the remaining amount is

refundable at the time of final bill (As per Muni. Board Reso. No. 123 dated 25-02-97)

Clause : 3 Contractor has to follow prevailing Labour act and has to maintain labour register acordingly,and has to follow other

Clause : 4 Quantity taken in tender are tentative and may differ as per execution of work. No claim shall be entertain regarding

* MODIFICATION OF DOCUMENTS

Modification of specifications and correction/corrigendum in respect of the work if required will be made by A.M.C. The same shall

be placed on A.M.C website which may be downloaded by the tendrers enclosed along with the tender duly signed. These shall form

a part of tender. The tenderer shall not add or amend the text of any of the documents except in so far as may be necessary to

comply with any addendum.

* ADDENDAUM/CORRIGENDUM .

Addendum or corrigendum conveying any change or correction in respect of the work shall form the part of the contract documents.

The full consideration shall be given to such addendum or corrigendum or correction before submission tender duly filled in by the

contractor. Therefore, the contractor shall have to watch such addendum or corrigendum or correction published by A.M.C through

its website www.egovamc.com. Tenderes shall verify the number of addendum issued and enclose the same with the tender

documents,failing which the tender shall be liable for rejection and no any complaint in respect to this shall be entertained under any

CONTRACTOR'S SIGNATURE ADDL.CITY ENGINEER

& STAMP ( West Zone)