Providing and Laying of Gravity Main new borewell to existing Sump Tank at Dalli and laying fitting of 80mm dia pipe line to connect Baid Galla distribution line Dalli Thera under WSS Dalli including testing and commissioning (NRDWP)

Amount

Providing and fixing of G.I pipe complete with G.I fittings excluding truncing and refilling etc. externel work: a) 50 mm dia G.I pipe

b) 15 mm dia G.I pipe

Laying and Fitting of G.I. Pipes complete excluding cost of pipes and earth work:- 80mm dia G.I.pipe (Abailable at site)

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.

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. 80mm 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. 15 to 40mm nominal bore

50mm to 80 mm nominal bore

Providing and Fixing of G.M. Gate valves with C.I wheel of approved quality (screwed end) 80 mm dia

50mm dia

Satinder Gupta

Rekha Sharma