(A)KSRA-IGP:-Installation of geosynthetic cementitious composite mat in catch water drain and side drains for erosion protection and weed suppression; (B)KSRA- IGP:- Rehabilitation of tunnel no. 4A(DN ML) & 8C (UP ML) by chemical grouting, polymer concrete and pointing under ADEN(M) IGP.

1-A)KSRA-IGP:-Installation of geosynthetic cementitious composite mat

2-Part "A" NS items

3-B) KSRA-IGP:- Rehabilitation of tunnel no. 4A(DN ML) & 8C (UP ML) by

5-Part "B" NS item

drain and side drains for erosion protection and weed supression.

Item- 1 "PART A" USSOR ITEM

MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY

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.

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 hours at site.

4 211201 JCB Backhoe Loaders 3DX Plus or similar with Hour 260.00 752.64 195686.40

minimum 1.10 cum bucket capacity

Schedule 3-B) KSRA-IGP:- Rehabilitation of tunnel no. 4A(DN ML) & 8C (UP ML) by chemical

grouting,polymer concrete and pointing under ADEN(M) IGP.

Item- 1 Part B USSOR item

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.

Providing and laying in position Plain cement

concrete of specified Nominal Mix for

miscellaneous works like side drains, foundation

for OHE masts and other miscellaneous

structures excluding the cost of Cement,

centering and shuttering - All work up to plinth

MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY

graded stone aggregate 20 mm nominal size)

graded stone aggregate 20 mm nominal size)

graded stone aggregate 20 mm nominal size)

7 022040 P r o v id in g and laying in position machine cum 492.00 2536.39 1247903.88

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 or RMC from

approved plants) using 20mm graded crushed

stone aggregate and coarse sand of approved

quality in RCC raft foundation & Pile cap

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 made extra under relevant

item. 2. Plasticiser 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

plasticiser at the stage of Mix Design and in that

case deduction shall be made as per relevant

8 022070 Providing and fixing Weep Holes in Abutments, Metre 285.00 244.14 69579.90

Wing walls and Return walls etc., of new bridges

with 110mm dia UPVC pipe Type A ISI marked

with all contractor's men, material,

transportation, all taxes as per specifications

and as directed by Engineer-in-Charge.

Centering and shuttering including strutting,

propping etc. and removal of form for :

9 025031 All types of bridge sub-structures, e.g. pier, Sqm 3850.00 329.00 1266650.00

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

10 025040 P r o v id in g and laying in position machine cum 255.00 2711.15 691343.25

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

Extra over 025040 for drilling of holes and

insertion of dowel bars in case of Jacketing

MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY

11 025051 Extra for drilling 32mm dia. holes for jacketing / Metre 2845.00 79.14 225153.30

12 025052 Extra for inserting of dowel bars of specified dia. Metre 2845.00 9.31 26486.95

(cost of rods to be paid extra)

Supply and using Cement at Worksite

13 025072 Ordinary Portland Cement 53 grade of approved MT 465.00 8100.61 3766783.65

Supply of steel reinforcement of approved

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

straightening, cutting, bending, placing in

position and binding all complete.

14 025082 Thermo-Mechanically Treated bars of grade Fe- Kg 59000.00 88.90 5245100.00

500D or more of approved brands/makes.

15 052060 Providing and inserting nipples of size 12 to 20 Each 6320.00 67.62 427358.40

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).

shrinkage compound w.r.t. cement.

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

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 hours at site.

20 211201 JCB Backhoe Loaders 3DX Plus or similar with Hour 75.00 752.64 56448.00

minimum 1.10 cum bucket capacity

Schedule Schedule 4-Part "B" DSR item

Item- 1 Part "B" DSR item

S No. Item Description of Item Unit Qty Rate Amount

2.0 EARTH WORK

2.1S General

MUMBAI- CST-DIVISION-ENGG/CENTRAL RLY

2.31 Clearing jungle including uprooting of rank Sqm 20000 17.6 352000

vegetation, grass, brush wood, trees and

saplings of girth up to 30 cm measured at a

height of 1 m above ground level and removal of

rubbish up to a distance of 50 m outside the

periphery of the area cleared.

7.0 STONE WORK

7.6S COURSED RUBBLE MASONRY

Coursed rubble masonry (first sort) with hard

stone in foundation and plinth with :

Coursed rubble masonry with hard stone (first or

7.8 second sort) in superstructure above plinth level

and upto floor five level.

7.8.2 Masonry work (second sort), in cement mortar cum 11 10128.1 111409.1

1:6 (1 cement: 6 coarse sand)

10.0 STEEL WORK

10.1S General

10.2 Structural steel work riveted, bolted or welded in Kg 88750 133.7 11865875

built up sections, trusses and framed work,

4 including cutting, hoisting, fixing in position and

applying a priming coat of approved steel primer

13.0 FINISHING

13.33S POINTING ON STONE WORK

Pointing on stone work with cement mortar 1:3

(1 cement : 3 fine sand) :

13.36 Extra for pointing on walls on the outside at Sqm 300 8.65 2595

6 height more than 10 m from ground level for

every additional height of 3 m or part there of.

13.44S EXTERIOR FINISHING

Finishing with Epoxy paint (two or more coats) at

all locations prepared and applied as per

13.52 manufacturer's specifications including

appropriate priming coat, preparation of surface,

15.0 DISMANTLING AND DEMOLISHING

15.1S General

Demolishing cement concrete manually/ by

mechanical means including disposal of material

within 50 metres lead as per direction of

Engineer - in - charge.

15.2.1 Nominal concrete 1:3:6 or richer mix (including cum 225 2434.25 547706.25

equivalent design mix)