Improvement of LC by providing piped water supply and furniture at various LC gates under jurisdiction of Sr. DEN/3/SEE.

as per (Schedule -A), Annexure "A-1" except steel Reinforcment.

All items in connection with works under CPWD-DSR-2021 with up to date corrections as per

(Schedule -A), Annexure "A-1" except steel Reinforcment.

S No. Item Description of Item Unit Qty Rate Amount

2.0 EARTH WORK

Earth work in excavation by mechanical means

(Hydraulic excavator) / manual means in

foundation trenches or drains (not exceeding 1.5

m in width or 10 sqm on plan), including dressing

of sides and ramming of bottoms, lift upto 1.5 m,

including getting out the excavated soil and

disposal of surplus excavated soil as directed,

within a lead of 50 m.

11.0 FLOORING

SONPUR DIVISION-ENGINEERING/EAST CENTRAL RLY

11.2 Dry brick on edge flooring in required pattern with Sqm 150 733.3 109995

bricks of class designation 7.5 on a bed of 12 mm

mud mortar, including filling joints with local sand,

with common burnt clay non modular bricks.

13.0 FINISHING

13.4S CEMENT PLASTER (IN COARSE SAND)

13.4 12 mm cement plaster of mix :

18.0 WATER SUPPLY

18.7S C.P.V.C. PIPES

Providing and fixing G.I. pipes complete with G.I.

18.10 fittings and clamps, i/c cutting and making good

the walls etc.-Internal work - Exposed on wall

18.31S C.I. SLUICE VALVES/ FIRE HYDRANTS & FIXTURES

18.48 Providing and placing on terrace (at all floor Litre 30000 9.7 291000

levels) polyethylene water storage tank, IS : 12701

marked, with cover and suitable locking

arrangement and making necessary holes for

inlet, outlet and overflow pipes but without fittings

and the base support for tank.

23.0 RAIN WATER HARVESTING & TUBEWELLS

Boring/drilling bore well of required dia for casing/

strainer pipe, by suitable method prescribed in IS:

2800 (part I), including collecting samples from

different strata, preparing and submitting strata

23.1 chart/ bore log, including hire & running charges of

all equipments, tools, plants & machineries

required for the job, all complete as per direction

of Engineer-in-charge, upto 90 metre depth below

23.1.1 All types of soil

Boring/drilling bore well of required dia for casing/

strainer pipe, by suitable method prescribed in IS:

2800 (part I), including collecting samples from

different strata, preparing and submitting strata

23.2 chart/ bore log, including hire & running charges of

all equipments, tools, plants & machineries

required for the job, all complete as per direction

of Engineer -in-charge, beyond 90 metre & upto

150 metre depth below ground level.

23.2.1 All types of soil

Supplying, assembling, lowering and fixing in

vertical position in bore well, unplasticized PVC

medium well casing (CM) pipe of required dia,

23.3 conforming to IS: 12818, including required hire

and labour charges, fittings & accessories etc. all

complete, for all depths, as per direction of

Engineer -in-charge.

Supplying, assembling, lowering and fixing in

vertical position in bore well unplasticized PVC

medium well screen (RMS) pipes with ribs,

23.4 conforming to IS: 12818, including hire & labour

charges, fittings & accessories etc. all complete,

for all depths, as per direction of Engineer-in-

SONPUR DIVISION-ENGINEERING/EAST CENTRAL RLY

23.7 Supplying, filling, spreading & leveling coarse sand cum 732 1309 958188

of size range 1.5 mm to 2 mm in recharge pit, in

12 required thickness over gravel layer, for all leads

& lifts, all complete as per direction of Engineer -

23.12 Development of tube well in accordance with IS : Hour 366 916.8 335548.8

2800 (part I) and IS: 11189, to establish maximum

rate of usable water yield without sand content

(beyond permissible limit), with required capacity

air compressor, running the compressor for

required time till well is fully developed,

measuring yield of well by "V" notch method or

any other approved method, measuring static

level & draw down etc. by step draw down

method, collecting water samples & getting tested

in approved laboratory, i/c disinfection of tubewell,

all complete, including hire & labour charges of air

compressor, tools & accessories etc., all as per

requirement and direction of Engineer-in-charge.

Providing and fixing Bail plug/ Bottom plug of

23.15 required dia to the bottom of pipe assembly of

tubewell as per IS:2800 (part I).