Repair and Renovation of 7 Nos. RCC overhead tank at Bhilai Steel Plant (BSP), SAIL at Bhilai

Providing and laying in position cement concrete of specified grade excluding the cost

of centering and shuttering - All work up to plinth level :

1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded

stone aggregate 40 mm nominal size derived from natural sources)

3 REINFORCED CEMENT CONCRETE - -

Providing and laying in position ready mixed or site batched design mix cement

concrete for reinforced cement concrete work; using coarse aggregate and fine

aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland

/Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to

accelerate / retard setting of concrete, to improve durability and workability without

impairing strength; including pumping of concrete to site of laying, curing, carriage for

all leads; but excluding the cost of centering, shuttering, finishing

and reinforcement as per direction of the engineer-in-charge; for the following grades

Note: Extra cement up to 10% of the minimum specified cement content

in design mix shall be payable separately. In case the cement content

in design mix is more than 110% of the specified minimum cement

content, the contractor shall have discretion to either re-design the mix

or bear the cost of extra cement.

5.33.1 All works upto plinth level - -

5.33.1.2 Concrete of M30 grade with minimum cement content of 350 kg /cum cum 15.00 9,298.14 1,39,472

5.33.2 All works above plinth level upto floor V level - -

5.33.2.2 Concrete of M30 grade with minimum cement content of 350 kg /cum cum 150 11,039.06 16,55,859

Add for using extra cement in the items of design mix over and above the specified

cement content therein.

Extra for R.C.C./ B.M.C/ R.M.C. work above floor V level for each four floors or part

4 CENTERING & SHUTTERING - -

5.9 Centering and shuttering including strutting, propping etc. and removal of form for - -

5.9.1 Foundations, footings, bases of columns, etc. for mass concrete Sqm 30.00 324.45 9,733

Walls (any thickness) including attached pilasters, butteresses, plinth and string

5.9.3 Suspended floors, roofs, landings, balconies and access platform Sqm 3201.00 807.62 25,85,176

Extra for shuttering in circular work (20% of respective centering and shuttering items)

5.9.5 Lintels, beams, plinth beams, girders, bressumers and cantilevers Sqm 1551.09 640.94 9,94,158

5.9.6 Columns, Pillars, Piers, Abutments, Posts and Struts Sqm 1200.00 847.33 10,16,802

5.9.7 Stairs, (excluding landings) except spiral-staircases Sqm 450.00 692.99 3,11,844

5 REINFORCEMENT STEEL - -

5.22/5.22 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in

A position and binding all complete level.

Thermo-Mechanically Treated bars of grade Fe-500D or more. Kg 10500.00 94.45 9,91,753

6 BRICKWORK - -

6.4 Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 - -

in superstructure above plinth level up to floor V level in all shapes and sizes in :

6.4.1 Cement mortar 1:4 (1 cement : 4 coarse sand) cum 15.00 8,968.11 1,34,522

7 PLASTER - -

13.4 12 mm cement plaster of mix : - -

13.5 15 mm cement plaster on rough side of single or half brick wall of mix: - -

8 PAINTING WORK - -

13.46 Finishing walls with Acrylic Smooth exterior paint of required shade : - -

New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming

coat of exterior primer applied @ 2.20 kg/10 sqm)

Painting with synthetic enamel paint of approved brand and manufacture of required

colour to give an even shade :

Painting with synthetic enamel paint of approved brand and

manufacture of required colour to give an even shade :

9 WATERPROOFING WORK - -

Digitally signed by Rakesh

REPAIR OF 7 NOS OF RCC OHT(4 NOS. AT SECTOR 6 AND 3 NOS. AT KHURSIPARA) AT BHILAI

ITEM DESCRIPTION UNIT QTY RATE AMOUNT

Providing and applying integral crystalline slurry of hydrophilic in nature for

waterproofing treatment to the RCC structures like retaining walls of the basement,

water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels /

subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral

crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral

crystalline slurry : 1 part water) for horizontal surfaces and applying the same from

negative (internal) side with the help of synthetic fiber brush. The material shall meet

the requirements as specified in ACI 212-3R-2010 i.e by reducing permeability of

concrete by more than 90% compared with control concrete as per DIN 1048 and

resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be

capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried

out all complete as per specification and the direction of the engineer-in-charge. The

product performance shall carry guarantee for 10 years against any leakage.

22.23.1 For vertical surface two coats @ 0.70 kg per sqm Sqm 1800.00 428.01 7,70,424

22.23.2 For horizontal surface one coat @1.10 kg per sqm. Sqm 2250.00 328.19 7,38,422

10 WATER SUPPLY - -

Providing and laying Double Flanged (Screwed/ Welded) Centrifugally (Spun) Ductile

Iron Pipes of Class K - 9 conforming to IS : 8329 :

18.73.5 300 mm dia Ductile Iron Double Flanged MTR 15.00 5,606.74 84,101

18.73.6 350 mm dia Ductile Iron Double Flanged MTR 135.00 7,059.09 9,52,977

18.73.7 400 mm dia Ductile Iron Double Flanged MTR 15.00 9,054.71 1,35,821

18.73.8 450 mm dia Ductile Iron Double Flanged MTR 150.00 9,554.26 14,33,139

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber

insertions etc. (the tail pieces if required will be paid separately) :

18.31.6 300 mm diameter - -

Constructing masonry Chamber 120x120x100 cm inside, in brick work in cement

mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm

top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid

18.35 and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 NOS. 15.00 28,995.87 4,34,938

mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5

fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with

cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating

coat of neat cement complete as per standard design bricks of class designation 7.5

11 MISSCELLENOUS - -

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing

10.25 in position and applying a priming coat of approved steel primer using structural steel - -

etc. as required.

In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as

per IS : 10910, on 12 mm dia steel bar conforming to IS: 1786, having minimum cross

section as 23 mmx25 mm and over all minimum length 263 mm and width as 165 mm

with minimum 112 mm space between protruded legs having 2 mm tread on top

19.16 surface by ribbing or chequering besides necessary and adequate anchoring projections NOS. 600.00 513.19 3,07,917

on tail length on 138 mm as per standard drawing and suitable to with stand the bend

test and chemical resistance test as per specifications and having manufacture's

permanent identification mark to be visible even after fixing, including fixing in

manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand :

6 graded stone aggregate 20 mm nominal size) complete as per design.

Providing and fixing suitable Dia. mild steel rebars with two components, styrene &

cement free epoxy- acrylate fixing and anchoring compound like Sika

anchor fix 2 or its equivalent after drilling holes of required diameter as

MR approved drawing at required locations, for holding / fixing / placing in position NOS. 2250 428.28 9,63,623

the steel reinforcement at desired level/ stretching, inclusive of all material,

manpower and equipment & re baring material etc. all complete as per as

per manufacturer's specifications and direction of the engineer in charge.

Providing and filling approved non shrink free-flow cementitious micro

concrete (S.F.M.C. – Super fine micro concrete like SIKA Rep micro

concrete - 4 or equivalent ) with 10 mm down graded aggregate additive

MR ( 2 : 1) by weight as per specifications as and where directed. (Shuttering, M³ 60 80825.79 48,49,547

surface preparation, reinforcement will be paid separately) including all

materials , labour , tools and tackles finishing , curing etc. all complete as per

manufacturer's specifications and direction of the engineer in charge.

Providing and fixing Scaffolding net of required width made of high density

Polyethylene UV stabilized knitted on warp knitting machines having density

100grams/sqm and shading coefficient minimum 75% around the construction site/ for

vertical extension as per requirement including fastening/tying with building/scaffolding

26.81 pipes or with any other fixtures etc. complete as per direction of Engineer-in-Charge. M² 7500 26.44 1,98,335

(One time payment shall be made for providing Scaffolding net from start of work till

completion of work including shifting if any. The Scaffolding net shall be the property of

the contractor on completion of the work)

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up

to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre,

horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube

challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform

etc. and maintaining it in a serviceable condition for the required duration as approved

14.72 and removing it there after .The scaffolding system shall be stiffened with bracings, M² 7500 300.27 22,52,009

runners, connection with the building etc wherever required for inspection of work at

required locations with essential safety features for the workmen etc. complete as per

directions and approval of Engineer in-charge .The elevational area of the scaffolding

shall be measured for payment purpose .The payment will be made once irrespective of

duration of scaffolding.

Digitally signed by Rakesh

REPAIR OF 7 NOS OF RCC OHT(4 NOS. AT SECTOR 6 AND 3 NOS. AT KHURSIPARA) AT BHILAI

ITEM DESCRIPTION UNIT QTY RATE AMOUNT

Chipping of unsound/weak concrete material from slabs, beams, columns etc. with

manual Chisel and/ or by standard power driven percussion type or of approved make

26.28 including tapering of all edges, making square shoulders of cavities including cleaning 0.00 -

the exposed concrete surface and reinforcement with wire brushes etc. and disposal of

debris for all lead and lifts all complete as per direction of Engineer-In-Charge

26.28.1 75mm average thickness M² 225 328.66 73,949

26.28.2 50mm average thickness M² 7500 222.88 16,71,623

26.28.3 25mm average thickness M² 1500 110.20 1,65,305

Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free

steel surface by using alkaline chemical rust remover of approved make with paint

26.29 brush and removing loose particles after 24 hours of its application with wire brush and 0.00 -

thoroughly washing with water and allowing it to dry, all complete as per direction of

Engineer-In-Charge.

26.29.1 Bars upto 12 mm diameter RMTR 3000 7.01 21,019

26.29.2 Bars ABOVE 12 mm diameter RMTR 600 14.07 8,439

Providing and laying SBR Polymer modified (of approved make @ minimum 2% by wt.

of cement used) plain/reinforced concrete jacket for the structural members e.g.

columns, pillars, piers, beams etc with concrete having the specified minimum

characteristic compressive strength [with ordinary portland cement, coarse sand and

graded stone aggregate of 10mm maximum size in proportion as per design criteria]

with specified average thickness all-round existing core of RCC member. Note: Rates

shall be for finished surface area of concrete and shall include the cost of making holes

in existing RCC slab, if required, for pouring concrete in shuttering mould of jacket and

appropriate approved Super-Plasticiser for rendering concrete as flowable self

compacting and SBR polymer but shall exclude cost of reinforcement, bond coat, Shear

Keys, centering and shuttering, strutting, propping etc (Payment under this item shall

be made only after proper wet curing has been done and surface has been satisfactorily

evaluated by sounding/tapping with a blunt metal instrument)

26.34.1 50mm thick in Grade M 25 with cement content not less than 330 kg per cum M² 1500 597.64 8,96,458

26.34.2 75mm thick in Grade M 25 with cement content not less than 330 kg per cum M² 2400 896.43 21,51,435

26.34.3 100mm thick in Grade M 25 with cement content not less than 330 kg per cum M² 3000 1195.22 35,85,672

Providing and injecting approved grout in proportion recommended by the

manufacturer into cracks/honey-comb area of concrete/ masonry by suitable gun/pump

26.35 at required pressure including cutting of nipples after curing etc. complete as per 0.00 -

directions of Engineer-in Charge. (The payment shall be made on the basis of actual

weight of approved grout injected.)

26.35.3 Epoxy injection grout in concrete/RCC work of approved make KG 4500 835.75 37,60,855

Cleaning of exposed concrete surface of sticking material including loose and foreign

26.37 material by sand blasting with coarse sand followed by and including cleaning with oil M² 3000 389.98 11,69,938

free air blast as per direction of Engineer in charge.

Drilling suitable holes in reinforced or plain cement concrete with power driven drill

machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns

26.30 and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars 0.00 -

in position using epoxy resin anchor grout of approved make but excluding the cost of

reinforcement, all complete as per direction of Engineer-In-Charge

26.30.1 Upto and including 12mm dia. NOS. 1500 128.48 1,92,725

26.31 Providing, mixing and applying bonding coat of approved adhesive on chipped portion 0.00 -

of RCC as per specifications and direction of Engineer-In-charge complete in all respect.

26.31.2 Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make M² 6000 411.37 24,68,202

Providing, mixing and applying SBR polymer (of approved make) modified Cement

mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum

2% by wt. of cement used) as per specifications and directions of Engineer-in-charge.

26.32 Note: Measurement and payment: The pre-measurement of thickness shall be done 0.00 -

just after the surface preparation is completed and Payment under this item shall be

made only after proper wet curing has been done and surface has been satisfactorily

evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size

cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2)

26.32.1 12 mm average thickness. M² 1500 350.84 5,26,259

26.32.2 25 mm average thickness. M² 5400 537.85 29,04,380

26.32.3 50 mm average thickness. M² 1200 1075.64 12,90,773

Raking out joints in lime or cement mortar and preparing the surface for re-pointing or

14.17 replastering, including disposal of rubbish to the dumping ground, all complete as per M² 3600 62.95 2,26,623

direction of Engineer-in-Charge.

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five

layer 3 mm thick water proofing membrane, black finished reinforced with non-woven

polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40

litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre

and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid

14.91 using Butane Torch and sealing all joints etc, and preparing the surface complete. The - -

vital physical and chemical parameters of the membrane shall be as under : Joint

strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear

strength in longitudinal and transverse direction as 300/ 250N. Softening point of

membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in

accordance with ASTM, D - 5147. The laying of membrane shall be got done through

the authorised applicator of the manufacturer of membrane :

Extra for covering top of membrane with Geotextile, 120 gsm non woven, 100%

polyester of thickness 1 to 1.25 mm bonded to the membrane with intermittent touch

by heating the membrane by Butane Torch as per manufactures recommendation.

TOTAL AMOUNT 5,18,64,489

TOTAL AMOUNT 5,18,64,489

1250 CUM RCC OVER HEAD TANK

1 EARTHWORK -

Digitally signed by Rakesh

REPAIR OF 7 NOS OF RCC OHT(4 NOS. AT SECTOR 6 AND 3 NOS. AT KHURSIPARA) AT BHILAI

ITEM DESCRIPTION UNIT QTY RATE AMOUNT

1.1 EXCAVATION -

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means

over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan)

including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5

m, as directed by Engineer-incharge.

1.2 SOIL BACKFILLING - -

Filling available excavated earth (excluding rock) in trenches, plinth, sides of

2.25 foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited cum 534.00 267.55 1,42,874

layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Clearing grass and removal of the rubbish up to a distance of 50 m outside the

periphery of the area cleared.

2 PLAIN CEMENT CONCRETE - -

Providing and laying in position cement concrete of specified grade excluding the cost

of centering and shuttering - All work up to plinth level :

1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded

stone aggregate 40 mm nominal size derived from natural sources)

3 REINFORCED CEMENT CONCRETE - -

Providing and laying in position ready mixed or site batched design mix cement

concrete for reinforced cement concrete work; using coarse aggregate and fine

aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland

/Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to

accelerate / retard setting of concrete, to improve durability and workability without

impairing strength; including pumping of concrete to site of laying, curing, carriage for

all leads; but excluding the cost of centering, shuttering, finishing

and reinforcement as per direction of the engineer-in-charge; for the following grades

Note: Extra cement up to 10% of the minimum specified cement content

in design mix shall be payable separately. In case the cement content

in design mix is more than 110% of the specified minimum cement

content, the contractor shall have discretion to either re-design the mix

or bear the cost of extra cement.

5.33.1 All works upto plinth level - -

5.33.1.2 Concrete of M30 grade with minimum cement content of 350 kg /cum cum 20.00 9,298.14 1,85,963

5.33.2 All works above plinth level upto floor V level - -

5.33.2.2 Concrete of M30 grade with minimum cement content of 350 kg /cum cum 66.00 11,039.06 7,28,578

Add for using extra cement in the items of design mix over and above the specified

cement content therein.

Extra for R.C.C./ B.M.C/ R.M.C. work above floor V level for each four floors or part

4 CENTERING & SHUTTERING - -

Centering and shuttering including strutting, propping etc. and removal of form for

5.9.1 Foundations, footings, bases of columns, etc. for mass concrete Sqm 6.00 324.45 1,947

Walls (any thickness) including attached pilasters, butteresses, plinth and string

5.9.3 Suspended floors, roofs, landings, balconies and access platform Sqm 1422.00 807.62 11,48,429

Extra for shuttering in circular work (20% of respective centering and shuttering items)

5.9.5 Lintels, beams, plinth beams, girders, bressumers and cantilevers Sqm 666.00 640.94 4,26,866

5.9.6 Columns, Pillars, Piers, Abutments, Posts and Struts Sqm 534.00 847.33 4,52,477

5.9.7 Stairs, (excluding landings) except spiral-staircases Sqm 200.00 692.99 1,38,597

5 REINFORCEMENT STEEL - -

5.22/5.22 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in

A position and binding all complete level.

2A.6 Thermo-Mechanically Treated bars of grade Fe-500D or more.

6 BRICKWORK - -

6.4 Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 - -

in superstructure above plinth level up to floor V level in all shapes and sizes in :

6.4.1 Cement mortar 1:4 (1 cement : 4 coarse sand) cum 6.00 8,968.11 53,809

7 PLASTER - -

13.4 12 mm cement plaster of mix : - -

13.5 15 mm cement plaster on rough side of single or half brick wall of mix: - -

8 PAINTING WORK - -

13.46 Finishing walls with Acrylic Smooth exterior paint of required shade : - -

New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming

coat of exterior primer applied @ 2.20 kg/10 sqm)

Painting with synthetic enamel paint of approved brand and manufacture of required

colour to give an even shade :

Painting with synthetic enamel paint of approved brand and

manufacture of required colour to give an even shade :

9 WATERPROOFING WORK - -

Digitally signed by Rakesh

REPAIR OF 7 NOS OF RCC OHT(4 NOS. AT SECTOR 6 AND 3 NOS. AT KHURSIPARA) AT BHILAI

ITEM DESCRIPTION UNIT QTY RATE AMOUNT

Providing and applying integral crystalline slurry of hydrophilic in nature for

waterproofing treatment to the RCC structures like retaining walls of the basement,

water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels /

subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral

crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral

crystalline slurry : 1 part water) for horizontal surfaces and applying the same from

negative (internal) side with the help of synthetic fiber brush. The material shall meet

the requirements as specified in ACI 212-3R-2010 i.e by reducing permeability of

concrete by more than 90% compared with control concrete as per DIN 1048 and

resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be

capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried

out all complete as per specification and the direction of the engineer-in-charge. The

product performance shall carry guarantee for 10 years against any leakage.

22.23.1 For vertical surface two coats @ 0.70 kg per sqm Sqm 800.00 428.01 3,42,411

22.23.2 For horizontal surface one coat @1.10 kg per sqm. Sqm 1000.00 328.19 3,28,188

10 WATER SUPPLY - -

Providing and laying Double Flanged (Screwed/ Welded) Centrifugally (Spun) Ductile

Iron Pipes of Class K - 9 conforming to IS : 8329 :

18.73.5 300 mm dia Ductile Iron Double Flanged MTR 6.00 5,606.74 33,640

18.73.6 350 mm dia Ductile Iron Double Flanged MTR 66.00 7,059.09 4,65,900

18.73.7 400 mm dia Ductile Iron Double Flanged MTR 6.00 9,054.71 54,328

18.73.8 450 mm dia Ductile Iron Double Flanged MTR 100.00 9,554.26 9,55,426

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber

insertions etc. (the tail pieces if required will be paid separately) :

18.31.6 300 mm diameter - -

Constructing masonry Chamber 120x120x100 cm inside, in brick work in cement

mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm

top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid

18.35 and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 NOS. 6.00 28,995.87 1,73,975

mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5

fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with

cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating

coat of neat cement complete as per standard design bricks of class designation 7.5

11 MISSCELLENOUS - -

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing

10.25 in position and applying a priming coat of approved steel primer using structural steel - -

etc. as required.

In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as

per IS : 10910, on 12 mm dia steel bar conforming to IS: 1786, having minimum cross

section as 23 mmx25 mm and over all minimum length 263 mm and width as 165 mm

with minimum 112 mm space between protruded legs having 2 mm tread on top

19.16 surface by ribbing or chequering besides necessary and adequate anchoring projections NOS. 266.00 513.19 1,36,510

on tail length on 138 mm as per standard drawing and suitable to with stand the bend

test and chemical resistance test as per specifications and having manufacture's

permanent identification mark to be visible even after fixing, including fixing in

manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand :

6 graded stone aggregate 20 mm nominal size) complete as per design.

Providing and fixing suitable Dia. mild steel rebars with two components, styrene &

cement free epoxy- acrylate fixing and anchoring compound like Sika

anchor fix 2 or its equivalent after drilling holes of required diameter as

MR approved drawing at required locations, for holding / fixing / placing in position NOS. 1000.00 428.28 4,28,277

the steel reinforcement at desired level/ stretching, inclusive of all material,

manpower and equipment & re baring material etc. all complete as per as

per manufacturer's specifications and direction of the engineer in charge.

Providing and filling approved non shrink free-flow cementitious micro

concrete (S.F.M.C. – Super fine micro concrete like SIKA Rep micro

concrete - 4 or equivalent ) with 10 mm down graded aggregate additive

MR ( 2 : 1) by weight as per specifications as and where directed. (Shuttering, M³ 26.00 80825.79 21,01,470

surface preparation, reinforcement will be paid separately) including all

materials , labour , tools and tackles finishing , curing etc. all complete as per

manufacturer's specifications and direction of the engineer in charge.

Providing and fixing Scaffolding net of required width made of high density

Polyethylene UV stabilized knitted on warp knitting machines having density

100grams/sqm and shading coefficient minimum 75% around the construction site/ for

vertical extension as per requirement including fastening/tying with building/scaffolding

26.81 pipes or with any other fixtures etc. complete as per direction of Engineer-in-Charge. M² 3334.00 26.44 88,166

(One time payment shall be made for providing Scaffolding net from start of work till

completion of work including shifting if any. The Scaffolding net shall be the property of

the contractor on completion of the work)

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up

to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre,

horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube

challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform

etc. and maintaining it in a serviceable condition for the required duration as approved

14.72 and removing it there after .The scaffolding system shall be stiffened with bracings, M² 3334.00 300.27 10,01,093

runners, connection with the building etc wherever required for inspection of work at

required locations with essential safety features for the workmen etc. complete as per

directions and approval of Engineer in-charge .The elevational area of the scaffolding

shall be measured for payment purpose .The payment will be made once irrespective of

duration of scaffolding.

Digitally signed by Rakesh

REPAIR OF 7 NOS OF RCC OHT(4 NOS. AT SECTOR 6 AND 3 NOS. AT KHURSIPARA) AT BHILAI

ITEM DESCRIPTION UNIT QTY RATE AMOUNT

Chipping of unsound/weak concrete material from slabs, beams, columns etc. with

manual Chisel and/ or by standard power driven percussion type or of approved make

26.28 including tapering of all edges, making square shoulders of cavities including cleaning 0.00 -

the exposed concrete surface and reinforcement with wire brushes etc. and disposal of

debris for all lead and lifts all complete as per direction of Engineer-In-Charge

26.28.1 75mm average thickness M² 100.00 328.66 32,866

26.28.2 50mm average thickness M² 3334.00 222.88 7,43,092

26.28.3 25mm average thickness M² 666.00 110.20 73,396

Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free

steel surface by using alkaline chemical rust remover of approved make with paint

26.29 brush and removing loose particles after 24 hours of its application with wire brush and 0.00 -

thoroughly washing with water and allowing it to dry, all complete as per direction of

Engineer-In-Charge.

26.29.1 Bars upto 12 mm diameter RMTR 1334.00 7.01 9,346

26.29.2 Bars ABOVE 12 mm diameter RMTR 266.00 14.07 3,741

Providing and laying SBR Polymer modified (of approved make @ minimum 2% by wt.

of cement used) plain/reinforced concrete jacket for the structural members e.g.

columns, pillars, piers, beams etc with concrete having the specified minimum

characteristic compressive strength [with ordinary portland cement, coarse sand and

graded stone aggregate of 10mm maximum size in proportion as per design criteria]

with specified average thickness all-round existing core of RCC member. Note: Rates

shall be for finished surface area of concrete and shall include the cost of making holes

in existing RCC slab, if required, for pouring concrete in shuttering mould of jacket and

appropriate approved Super-Plasticiser for rendering concrete as flowable self

compacting and SBR polymer but shall exclude cost of reinforcement, bond coat, Shear

Keys, centering and shuttering, strutting, propping etc (Payment under this item shall

be made only after proper wet curing has been done and surface has been satisfactorily

evaluated by sounding/tapping with a blunt metal instrument)

26.34.1 50mm thick in Grade M 25 with cement content not less than 330 kg per cum M² 666.00 597.64 3,98,027

26.34.2 75mm thick in Grade M 25 with cement content not less than 330 kg per cum M² 1066.00 896.43 9,55,596

26.34.3 75mm thick in Grade M 25 with cement content not less than 330 kg per cum M² 1334.00 1195.22 15,94,429

Providing and injecting approved grout in proportion recommended by the

manufacturer into cracks/honey-comb area of concrete/ masonry by suitable gun/pump

26.35 at required pressure including cutting of nipples after curing etc. complete as per 0.00 -

directions of Engineer-in Charge. (The payment shall be made on the basis of actual

weight of approved grout injected.)

26.35.3 Epoxy injection grout in concrete/RCC work of approved make KG 2000.00 835.75 16,71,491

Cleaning of exposed concrete surface of sticking material including loose and foreign

26.37 material by sand blasting with coarse sand followed by and including cleaning with oil M² 1334.00 389.98 5,20,233

free air blast as per direction of Engineer in charge.

Drilling suitable holes in reinforced or plain cement concrete with power driven drill

machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns

26.30 and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars 0.00 -

in position using epoxy resin anchor grout of approved make but excluding the cost of

reinforcement, all complete as per direction of Engineer-In-Charge

26.30.1 Upto and including 12mm dia. NOS. 666.00 128.48 85,570

26.31 Providing, mixing and applying bonding coat of approved adhesive on chipped portion 0.00 -

of RCC as per specifications and direction of Engineer-In-charge complete in all respect.

26.31.2 Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make M² 2666.00 411.37 10,96,704

Providing, mixing and applying SBR polymer (of approved make) modified Cement

mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum

2% by wt. of cement used) as per specifications and directions of Engineer-in-charge.

26.32 Note: Measurement and payment: The pre-measurement of thickness shall be done 0.00 -

just after the surface preparation is completed and Payment under this item shall be

made only after proper wet curing has been done and surface has been satisfactorily

evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size

cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2)

26.32.1 12 mm average thickness. M² 666.00 350.84 2,33,659

Raking out joints in lime or cement mortar and preparing the surface for re-pointing or

14.17 replastering, including disposal of rubbish to the dumping ground, all complete as per M² 1600.00 62.95 1,00,721

direction of Engineer-in-Charge.

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five

layer 3 mm thick water proofing membrane, black finished reinforced with non-woven

polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40

litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre

and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid

14.91 using Butane Torch and sealing all joints etc, and preparing the surface complete. The - -

vital physical and chemical parameters of the membrane shall be as under : Joint

strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear

strength in longitudinal and transverse direction as 300/ 250N. Softening point of

membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in

accordance with ASTM, D - 5147. The laying of membrane shall be got done through

the authorised applicator of the manufacturer of membrane :

Extra for covering top of membrane with Geotextile, 120 gsm non woven, 100%

polyester of thickness 1 to 1.25 mm bonded to the membrane with intermittent touch

by heating the membrane by Butane Torch as per manufactures recommendation.

TOTAL AMOUNT 2,34,06,449

TOTAL AMOUNT 2,34,06,449

300 CUM RCC OVERHEAD TANK

1 EARTHWORK -

Digitally signed by Rakesh

REPAIR OF 7 NOS OF RCC OHT(4 NOS. AT SECTOR 6 AND 3 NOS. AT KHURSIPARA) AT BHILAI

ITEM DESCRIPTION UNIT QTY RATE AMOUNT

1.1 EXCAVATION -

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means

over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan)

including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5

m, as directed by Engineer-incharge.

2.6.1 All kind of Soil cum 112.00 216.46 24,243

1.2 SOIL BACKFILLING - -

Filling available excavated earth (excluding rock) in trenches, plinth, sides of

2.25 foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited cum 128.00 267.55 34,247

layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Clearing grass and removal of the rubbish up to a distance of 50 m outside the

periphery of the area cleared.

2 PLAIN CEMENT CONCRETE - -

Providing and laying in position cement concrete of specified grade excluding the cost

of centering and shuttering - All work up to plinth level :

1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded

stone aggregate 40 mm nominal size derived from natural sources)

3 REINFORCED CEMENT CONCRETE - -

Providing and laying in position ready mixed or site batched design mix cement

concrete for reinforced cement concrete work; using coarse aggregate and fine

aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland

/Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to

accelerate / retard setting of concrete, to improve durability and workability without

impairing strength; including pumping of concrete to site of laying, curing, carriage for

all leads; but excluding the cost of centering, shuttering, finishing

and reinforcement as per direction of the engineer-in-charge; for the following grades

Note: Extra cement up to 10% of the minimum specified cement content

in design mix shall be payable separately. In case the cement content

in design mix is more than 110% of the specified minimum cement

content, the contractor shall have discretion to either re-design the mix

or bear the cost of extra cement.

5.33.1 All works upto plinth level - -

5.33.1.2 Concrete of M30 grade with minimum cement content of 350 kg /cum cum 4.00 9,298.14 37,193

5.33.2 All works above plinth level upto floor V level - -

5.33.2.2 Concrete of M30 grade with minimum cement content of 350 kg /cum cum 16.00 11,039.06 1,76,625

Add for using extra cement in the items of design mix over and above the specified

cement content therein.

Extra for R.C.C./ B.M.C/ R.M.C. work above floor V level for each four floors or part

4 CENTERING & SHUTTERING - -

Centering and shuttering including strutting, propping etc. and removal of form for

5.9.1 Foundations, footings, bases of columns, etc. for mass concrete Sqm 2.00 324.45 649

Walls (any thickness) including attached pilasters, butteresses, plinth and string

5.9.3 Suspended floors, roofs, landings, balconies and access platform Sqm 342.00 807.62 2,76,204

Extra for shuttering in circular work (20% of respective centering and shuttering items)

5.9.5 Lintels, beams, plinth beams, girders, bressumers and cantilevers Sqm 160.00 640.94 1,02,550

5.9.6 Columns, Pillars, Piers, Abutments, Posts and Struts Sqm 128.00 847.33 1,08,459

5.9.7 Stairs, (excluding landings) except spiral-staircases Sqm 48.00 692.99 33,263

5 REINFORCEMENT STEEL - -

5.22/5.22 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in

A position and binding all complete level.

2A.6 Thermo-Mechanically Treated bars of grade Fe-500D or more.

6 BRICKWORK - -

6.4 Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 - -

in superstructure above plinth level up to floor V level in all shapes and sizes in :

6.4.1 Cement mortar 1:4 (1 cement : 4 coarse sand) cum 2.00 8,968.11 17,936

7 PLASTER - -

13.4 12 mm cement plaster of mix : - -

13.5 15 mm cement plaster on rough side of single or half brick wall of mix: - -

8 PAINTING WORK - -

13.46 Finishing walls with Acrylic Smooth exterior paint of required shade : - -

New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming

coat of exterior primer applied @ 2.20 kg/10 sqm)

Painting with synthetic enamel paint of approved brand and manufacture of required

colour to give an even shade :

Painting with synthetic enamel paint of approved brand and

manufacture of required colour to give an even shade :

9 WATERPROOFING WORK - -

Digitally signed by Rakesh

REPAIR OF 7 NOS OF RCC OHT(4 NOS. AT SECTOR 6 AND 3 NOS. AT KHURSIPARA) AT BHILAI

ITEM DESCRIPTION UNIT QTY RATE AMOUNT

Providing and applying integral crystalline slurry of hydrophilic in nature for

waterproofing treatment to the RCC structures like retaining walls of the basement,

water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels /

subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral

crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral

crystalline slurry : 1 part water) for horizontal surfaces and applying the same from

negative (internal) side with the help of synthetic fiber brush. The material shall meet

the requirements as specified in ACI 212-3R-2010 i.e by reducing permeability of

concrete by more than 90% compared with control concrete as per DIN 1048 and

resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be

capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried

out all complete as per specification and the direction of the engineer-in-charge. The

product performance shall carry guarantee for 10 years against any leakage.

22.23.1 For vertical surface two coats @ 0.70 kg per sqm Sqm 192.00 428.01 82,179

22.23.2 For horizontal surface one coat @1.10 kg per sqm. Sqm 240.00 328.19 78,765

10 WATER SUPPLY - -

Providing and laying Double Flanged (Screwed/ Welded) Centrifugally (Spun) Ductile

Iron Pipes of Class K - 9 conforming to IS : 8329 :

18.73.5 300 mm dia Ductile Iron Double Flanged MTR 2.00 5,606.74 11,213

18.73.6 350 mm dia Ductile Iron Double Flanged MTR 16.00 7,059.09 1,12,945

18.73.7 400 mm dia Ductile Iron Double Flanged MTR 2.00 9,054.71 18,109

18.73.8 450 mm dia Ductile Iron Double Flanged MTR 24.00 9,554.26 2,29,302

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber

insertions etc. (the tail pieces if required will be paid separately) :

18.31.6 300 mm diameter - -

Constructing masonry Chamber 120x120x100 cm inside, in brick work in cement

mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm

top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid

18.35 and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 NOS. 2.00 28,995.87 57,992

mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5

fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with

cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating

coat of neat cement complete as per standard design bricks of class designation 7.5

11 MISSCELLENOUS - -

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing

10.25 in position and applying a priming coat of approved steel primer using structural steel - -

etc. as required.

In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as

per IS : 10910, on 12 mm dia steel bar conforming to IS: 1786, having minimum cross

section as 23 mmx25 mm and over all minimum length 263 mm and width as 165 mm

with minimum 112 mm space between protruded legs having 2 mm tread on top

19.16 surface by ribbing or chequering besides necessary and adequate anchoring projections NOS. 64.00 513.19 32,844

on tail length on 138 mm as per standard drawing and suitable to with stand the bend

test and chemical resistance test as per specifications and having manufacture's

permanent identification mark to be visible even after fixing, including fixing in

manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand :

6 graded stone aggregate 20 mm nominal size) complete as per design.

Providing and fixing suitable Dia. mild steel rebars with two components, styrene &

cement free epoxy- acrylate fixing and anchoring compound like Sika

anchor fix 2 or its equivalent after drilling holes of required diameter as

MR approved drawing at required locations, for holding / fixing / placing in position NOS. 240.00 428.28 1,02,786

the steel reinforcement at desired level/ stretching, inclusive of all material,

manpower and equipment & re baring material etc. all complete as per as

per manufacturer's specifications and direction of the engineer in charge.

Providing and filling approved non shrink free-flow cementitious micro

concrete (S.F.M.C. – Super fine micro concrete like SIKA Rep micro

concrete - 4 or equivalent ) with 10 mm down graded aggregate additive

MR ( 2 : 1) by weight as per specifications as and where directed. (Shuttering, M³ 6.00 80825.79 4,84,955

surface preparation, reinforcement will be paid separately) including all

materials , labour , tools and tackles finishing , curing etc. all complete as per

manufacturer's specifications and direction of the engineer in charge.

Providing and fixing Scaffolding net of required width made of high density

Polyethylene UV stabilized knitted on warp knitting machines having density

100grams/sqm and shading coefficient minimum 75% around the construction site/ for

vertical extension as per requirement including fastening/tying with building/scaffolding

26.81 pipes or with any other fixtures etc. complete as per direction of Engineer-in-Charge. M² 800.00 26.44 21,156

(One time payment shall be made for providing Scaffolding net from start of work till

completion of work including shifting if any. The Scaffolding net shall be the property of

the contractor on completion of the work)

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up

to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre,

horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube

challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform

etc. and maintaining it in a serviceable condition for the required duration as approved

14.72 and removing it there after .The scaffolding system shall be stiffened with bracings, M² 800.00 300.27 2,40,214

runners, connection with the building etc wherever required for inspection of work at

required locations with essential safety features for the workmen etc. complete as per

directions and approval of Engineer in-charge .The elevational area of the scaffolding

shall be measured for payment purpose .The payment will be made once irrespective of

duration of scaffolding.

Digitally signed by Rakesh

REPAIR OF 7 NOS OF RCC OHT(4 NOS. AT SECTOR 6 AND 3 NOS. AT KHURSIPARA) AT BHILAI

ITEM DESCRIPTION UNIT QTY RATE AMOUNT

Chipping of unsound/weak concrete material from slabs, beams, columns etc. with

manual Chisel and/ or by standard power driven percussion type or of approved make

26.28 including tapering of all edges, making square shoulders of cavities including cleaning 0.00 -

the exposed concrete surface and reinforcement with wire brushes etc. and disposal of

debris for all lead and lifts all complete as per direction of Engineer-In-Charge

26.28.1 75mm average thickness M² 24.00 328.66 7,888

26.28.2 50mm average thickness M² 800.00 222.88 1,78,306

26.28.3 25mm average thickness M² 160.00 110.20 17,633

Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free

steel surface by using alkaline chemical rust remover of approved make with paint

26.29 brush and removing loose particles after 24 hours of its application with wire brush and 0.00 -

thoroughly washing with water and allowing it to dry, all complete as per direction of

Engineer-In-Charge.

26.29.1 Bars upto 12 mm diameter RMTR 320.00 7.01 2,242

26.29.2 Bars ABOVE 12 mm diameter RMTR 64.00 14.07 900

Providing and laying SBR Polymer modified (of approved make @ minimum 2% by wt.

of cement used) plain/reinforced concrete jacket for the structural members e.g.

columns, pillars, piers, beams etc with concrete having the specified minimum

characteristic compressive strength [with ordinary portland cement, coarse sand and

graded stone aggregate of 10mm maximum size in proportion as per design criteria]

with specified average thickness all-round existing core of RCC member. Note: Rates

shall be for finished surface area of concrete and shall include the cost of making holes

in existing RCC slab, if required, for pouring concrete in shuttering mould of jacket and

appropriate approved Super-Plasticiser for rendering concrete as flowable self

compacting and SBR polymer but shall exclude cost of reinforcement, bond coat, Shear

Keys, centering and shuttering, strutting, propping etc (Payment under this item shall

be made only after proper wet curing has been done and surface has been satisfactorily

evaluated by sounding/tapping with a blunt metal instrument)

26.34.1 50mm thick in Grade M 25 with cement content not less than 330 kg per cum M² 160.00 597.64 95,622

26.34.2 75mm thick in Grade M 25 with cement content not less than 330 kg per cum M² 256.00 896.43 2,29,486

26.34.3 75mm thick in Grade M 25 with cement content not less than 330 kg per cum M² 320.00 1195.22 3,82,472

Providing and injecting approved grout in proportion recommended by the

manufacturer into cracks/honey-comb area of concrete/ masonry by suitable gun/pump

26.35 at required pressure including cutting of nipples after curing etc. complete as per 0.00 -

directions of Engineer-in Charge. (The payment shall be made on the basis of actual

weight of approved grout injected.)

26.35.3 Epoxy injection grout in concrete/RCC work of approved make KG 480.00 835.75 4,01,158

Cleaning of exposed concrete surface of sticking material including loose and foreign

26.37 material by sand blasting with coarse sand followed by and including cleaning with oil M² 320.00 389.98 1,24,793

free air blast as per direction of Engineer in charge.

Drilling suitable holes in reinforced or plain cement concrete with power driven drill

machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns

26.30 and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars 0.00 -

in position using epoxy resin anchor grout of approved make but excluding the cost of

reinforcement, all complete as per direction of Engineer-In-Charge

26.30.1 Upto and including 12mm dia. NOS. 160.00 128.48 20,557

26.31 Providing, mixing and applying bonding coat of approved adhesive on chipped portion 0.00 -

of RCC as per specifications and direction of Engineer-In-charge complete in all respect.

26.31.2 Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make M² 640.00 411.37 2,63,275

Providing, mixing and applying SBR polymer (of approved make) modified Cement

mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum

2% by wt. of cement used) as per specifications and directions of Engineer-in-charge.

26.32 Note: Measurement and payment: The pre-measurement of thickness shall be done 0.00 -

just after the surface preparation is completed and Payment under this item shall be

made only after proper wet curing has been done and surface has been satisfactorily

evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size

cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2)

26.32.1 12 mm average thickness. M² 160.00 350.84 56,134

26.32.2 25 mm average thickness. M² 576.00 537.85 3,09,801

Raking out joints in lime or cement mortar and preparing the surface for re-pointing or

14.17 replastering, including disposal of rubbish to the dumping ground, all complete as per M² 384.00 62.95 24,173

direction of Engineer-in-Charge.

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five

layer 3 mm thick water proofing membrane, black finished reinforced with non-woven

polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40

litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre

and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid

14.91 using Butane Torch and sealing all joints etc, and preparing the surface complete. The - -

vital physical and chemical parameters of the membrane shall be as under : Joint

strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear

strength in longitudinal and transverse direction as 300/ 250N. Softening point of

membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in

accordance with ASTM, D - 5147. The laying of membrane shall be got done through

the authorised applicator of the manufacturer of membrane :

Extra for covering top of membrane with Geotextile, 120 gsm non woven, 100%

polyester of thickness 1 to 1.25 mm bonded to the membrane with intermittent touch

by heating the membrane by Butane Torch as per manufactures recommendation.

TOTAL AMOUNT 56,10,536

TOTAL AMOUNT 56,10,536

GRAND TOTAL AMOUNT 8,08,81,473.78

GRAND TOTAL AMOUNT 8,08,81,473.78

Digitally signed by Rakesh