Maintenance Work of Bhairavgarhi G.O.V. Pumping water supply scheme

Amount

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. For pipe line in following strata including supply of labour, T&P. etc complete. Assuming that 90% pipe line is laid in trenches, it is estimated that 75% excavation will be in soil mixed with shingle, bajri & boulders and rest 25% will be in medium rock.

In soil mixed with boulders

Jointing of MSERW pipes grade YST 210 by electric arc welding process with proper grade of electrodes suitable for jointing of water supply pipe lines by cutting of pipes and making required bends by welding , completion of work with testing of pipe line etc complete.

250 mm dia 8.7mm thick

250 mm dia 6.4mm thick

150 mm dia 5.6 mm thick

100 mm dia 4.8 mm thick

Supply and fixing of the following fittings including cartage of materials, labour, T&P etc. complete- Wheel/Sluice Valve (Class-II)

80 mm dia

65 mm dia

50 mm dia

40 mm dia

32 mm dia

25 mm dia

Supply and Laying & Jointing & Cartage of following size of CI D/F Non return valves confirming to IS : 14846-2000 ( PN 16) upto site of work and fixing the same in water supply lines including cost of valves, specials labour and T&P complete

250 mm dia

200 mm dia

150 mm dia

100 mm dia

Supply and Laying & Jointing & Cartage of following size of CI D/F Sluice Valves Confirming to IS 14846-2000 (PN 16)

80 mm dia

100 mm dia

125 mm dia

Providing of all materials, carting from site store to site of work, Laying & Jointing of G.I. screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc) in trenches with its cutting,threading and testing of pipe line etc complete.

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

80 mm dia

Dismantalling and relaying of following dia Socket size of G.I Pipes specials and Fitting & including supply of all material labour T&P etc for completion of work.

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

Cleaning of Sump/CWR's/Chamber of Intake Well for Removal of Mud etc.

Channels of Intake Well

Rapid Sand Filter

Valve Operator for Operation of Valve at various tank in Dugadda, Jaiharikhal and Dwarikhal

Provison of Ferric alum 4.95 MLD Treatment Plant including cartage upto site of work

Supply and providing Bleaching powder including cartage upto site of work

Concrete with cement, coarse sand and 40mm gauge stone ballast in proportion 1:4:8 including all material labour T&P etc on pipeline works.

Random Rubble Stone Masonery in 1:6 Cement and sand mortar for protection work on pipe line, Treatment site and where ever required as per site including supply of all material, Labour, T&P etc. complete

Leakage Repair of Following size of G.I.(M) pipe

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

80 mm dia

Making ferrule connection iin the existing main of G.I., A.C. , PVC or any type of pressure main with saddle piece, service connections, fittings and fixing of G.M. ferrule including tapping the Main, but excluding the cost of earth work and cost of materials.

Ferrule connection

Finishing Walls with Premium Acrylic Smooth exterior paint of required shade 2 coats on old surfaces

sakla nand lakhera

ESPY ASSOCIATES