Interconnection of Rising Main with Pump Room, GSRs and interconnection of distribution system at Devak under WSS Devak including testing and commissioning (NRDWP)

Amount

Dismentling of G.I.pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/by mechanical means including stacking of pipes within 50 metres lead a) 15mm to 40mm nominal bore.

b) Above 40mm nominal bore.

Earth work in excavation by manual means in tranches for foundation, drains, pipes, cables etc. (Not exceeding 1.5m in width) and for shafts, wells, cess pits and the like not exceeding 10 Sqm on plan, depth upto 1.5m, including disposal of excavted earth upto 1 mtr from cutting edge, disposal earth is to be levelled and neatly dressed in: all kinds of soils.

Laying and Fitting of G.I. Pipes complete excluding cost of pipes and earth work:- 100 mm dia G.I.pipe

80 mm dia G.I.pipe

50mm dia G.I.pipe

40mm dia G.I.pipe

Filling available excavated earth (excluding rock) in trenches plinth sides of foundation etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering lead upto 50m and left upto 1.5mtr. (Deduct for not rolling and watering the excavated earth)

Welding of G.I. Pipe including testing of joints, carriage of welding set, cost of electrods and electric connection/Generator set complete job. 100 mm dia G.I.pipe joint

80 mm dia G.I.pipe joint

50mm dia G.I.pipe joint

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing Tee, including cutting and threading the pipe etc. complete. 50mm and above nominal bore

Fixing of Check Valve/Sluice Valve in Rising Main line including providing of flanges, Nut bolts, Washer etc. and welding of flanges. (Complete job) 100 mm 3 Nos, 80 mm 4 Nos.

RAKESH KUMAR GUPTA

SHIV SARAN GUPTA