MSD - PNVL: - Strengthening /rehabilitation of major & minor bridges in Masjid- Panvel, Thane-Vashi & Nerul-Kharkopar section, PH-32, RRSK, (IRPSM NO- 01.02.32.25.3.51.044)

Thane-Vashi & Nerul-Kharkopar section, PH-32, RRSK, (IRPSM NO- 01.02.32.25.3.51.044)

Item- 01 PART A (USSOR-2021)

S No. Item Description of Item Unit Qty Rate Amount

Earthwork in excavation by mechanical means

(Hydraulic Excavator)/Manual Means for

foundations and floors of the bridges, retaining

walls etc. including setting out, dressing of

sides, ramming of bottom, getting out the

excavated material, back filling in layers with

approved material and consolidation of the

layers by ramming and watering etc. including

all lift, disposal of surplus soil up to a lead of

300m, all types of shoring and strutting with

all labour and material complete as per

drawing and technical specification as directed

by Engineer in charge. Note: This item will be

used for excavation work in connection with

other miscellaneous works also like side

drains, foundation for OHE masts and other

miscellaneous structures in connection with

Gauge Conversion, Doubling, New lines.

MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY

4 022060 Providing and laying Plain Cement Concrete cum 148.80 2693.74 400828.51

1:3:6 with graded stone aggregate of 40mm

nominal size, in foundation and floors,

retaining walls of bridges including mechanical

mixing, vibrating, pumping and bailing out

water where ever required with all materials

and labour complete but excluding the cost of

cement and shuttering as per drawings and

technical specifications as directed by

Providing and constructing Temporary Earthen

Island / coffer dam for construction of well

foundations of dia. up to 10m (longest

dimension) , including bailing and pumping out

of water, provision of sand bags, wooden

ballies, sheet piling, earth, sand or any other

suitable material, as required with all labour

and material complete job.

Centering and shuttering including strutting,

propping etc. and removal of form for :

6 025031 All types of bridge sub-structures, e.g. pier, Sqm 1590.40 329.00 523241.60

abutment, wing wall, retaining wall, RCC box

type foundations, Abutment cap, Pier Cap,

Inspection Platform & Pedestal over Pier cap,

Fender wall, Diaphragm wall etc. up to 5m

above ground level

7 025040 Providing and laying in position machine cum 396.80 2711.15 1075784.32

batched, machine mixed and machine

vibrated Cement Concrete of specified grade

as per approved Design Mix (mixed in Mobile

Concrete Batching/Mixing Plant at site using

20mm graded crushed stone aggregate and

coarse sand of approved quality in jacketing of

piers and abutments from bottom of

foundation up to a height of 10m for designed

thickness of jacketing including finishing, using

Plasticiser in approved proportions (as per

IS:9103), to modify workability without

impairing strength and durability complete as

per specifications and direction of the Engineer

in charge. N o t e : 1. Payment for cement,

reinforcement and shuttering shall be paid

extra under relevant item. 2. Plasticizer shall

invariably be used in approved proportion to

increase workability with minimum possible

quantity of cement for all grade of Design Mix

Concrete unless it is specifically approved

citing reasons for not using plasticisers at the

stage of Mix Design and in that case deduction

shall be made as per relevant item.

Extra over 025040 for drilling of holes and

insertion of dowel bars in case of Jacketing

8 025051 Extra for drilling 32mm dia. holes for jacketing Metre 5000.00 79.14 395700.00

9 025052 Extra for inserting of dowel bars of specified Metre 5000.00 9.31 46550.00

dia. (cost of rods to be paid extra)

Supply and using Cement at Worksite

approved brands/makes

Supply of steel reinforcement of approved

brands/makes for R.C.C. work including

straightening, cutting, bending, placing in

position and binding all complete.

11 025082 Thermo-Mechanically Treated bars of grade Kg 9480.00 88.90 842772.00

Fe-500D or more of approved brands/makes.

MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY

12 031200 Applying Epoxy Poly-sulphate Paint three coats Sqm 2000.00 282.50 565000.00

on existing bottom surface of deck slab

including cleaning surface of dirt, dust & other

foreign matter, sand papering, wire brushing

as required with all contractor's materials

tools, machinery, scaffolding, lead, lifts etc.

complete as per specifications and as directed

by Engineer in-charge

13 041080 Supplying, Fabricating and fixing access MT 6.00 93832.67 562996.02

ladders, inspection platforms, Trolley refuges

etc., on bridges with structural steel

conforming to IS:2062 including welding /

bolting, priming painting with one coat of

ready mixed paint of Zinc Chromate (IS:104)

with DFT of 25-30 microns followed by one

coat of Zinc Chrome Red Oxide (IS:2074) with

DFT of 25 microns with all material, labour,

T&P as a complete job. Note: Painting shall be

paid separately under relevant item.

14 052060 Providing and inserting nipples of size 12 to 20 Each 4000.00 67.62 270480.00

mm dia. with approved fixing compound after

drilling holes for grouting as per Technical

Specifications including subsequent

cutting/removal and sealing of the hole as

necessary after completion of grouting.

Grouting of masonry/concrete by injection

process duly Sealing of cracks, through nipples

complete as per Technical Specification and

procedure given in IRBM Para No 209 including

necessary admixture. Payment shall be as per

use of cement by weight in case of neat

cement/cement mortar grouting and weight of

Epoxy in case of Epoxy Grouting. (Cement will

be paid extra).

15 052071 Neat Cement Grout with 20% anti shrinkage Kg 4000.00 127.23 508920.00

compound w.r.t. cement.

17 052100 Applying pre-packed cement based polymer Sqm 13760.00 360.80 4964608.00

mortar of strength 45 Mpa (28 days) for

replacement of spalled concrete with average

thickness of 10mm as per manufacturer's

specification and approved procedure.

Removing all loose concrete, cleaning rust

with dusting compound & water jet, drying,

replacing worn out reinforcements by welding

new reinforcement for making up lost steel

section, applying approved anti-corrosive

polymer coating over the damaged area to

proper profile, providing polymer mortar (up to

20mm thickness) or polymer concrete (more

than 20mm thickness) consisting of cement,

sand, 6mm down chips where required and

polymer as per manufacturers' specification.

The rate includes curing for 14 days, all

materials, consumables, labours, tools and

plants, scaffolding/staging with all lead and lift.

Note: Cost of reinforcement, if used, to be paid

20 052200 Painting the HFL mark and Danger level mark, Each 150.00 99.41 14911.50

year of HFL on bridge abutments and piers

with ready mixed paint as per standard in two

coats over one coat of primer with all

materials, labour, tools, scaffolding, all lead

and lift etc. including writing complete.

MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY

21 136090 Cleaning of side drains along the track RM 5000.00 33.61 168050.00

including disposing of muck beyond Railway

boundary as per instructions of Engineer in-

charge to keep drains clean and clear in

Painting 2 coats to Bridge Reference / Boards,

Structures etc. along track with enamel paint

of approved make with different colours &

letters, as directed by Engineer in-charge.

25 186150 Fabrication, supplying and fixing Stop Boards Each 150.00 4250.78 637617.00

of 600mm dia. to lifting barriers as per

approved drawing, made of 3mm thick plate,

using MS clamps, providing 6 nos. of 50mm

dia. red retro-reflector on stop board, painting

iron works with two coats of synthetic enamel

paint over one coat of primer of approved

quality & colour and writing STOP mark over

26 195060 Clearing waterway of major & minor bridges Metre 300.00 222.30 66690.00

by removing weeds / shrubs / bushes,

removing silt deposit, filling scours, if any up to

10 metre from centre of bridge on either side

including disposing waste and silt away from

waterway. Note: Rate is for a single line and

per metre of bridge span.

Hiring of machinery for minor miscellaneous

works for short duration including

operator/driver, fuel, lubricants and

consumable. The contractor shall arrange all

statutory permits as required by rules and

regulations prevailing in the area of work.

Payment shall be made for actual working

27 211201 JCB Backhoe Loaders 3DX Plus or similar with Hour 4100.00 752.64 3085824.00

minimum 1.10 cum bucket capacity

28 211202 Hydra or similar tyre mounted Pick-n-Carry Hour 800.00 889.42 711536.00

crane of 12T capacity for misc. works of

handling of material