Providing and Fixing of Water supply Pipelines and Fittings and water storage tanks for water supply to Drabshalla Colony of Ratle HE Project

Amount

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed:All kinds of soil.1 meter from cutting edge

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:1½:3 (1 cement :1½ coarse sand: 3 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns etc. for mass concrete.

Random Rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level and curing complete with: Cement mortar 1:6 (1 Cement : 6 coarse sand) A Quarry

Dry random rubble masonry with hard stone in foundation and plinth: With bond stone. A quarry

Providing and fixing G.I. pipes complete with G.I. fittings excluding trenching and refilling etc. (external work) 40 mm dia. nominal bore B Medium

Providing and fixing G.I. pipes complete with G.I. fittings excluding trenching and refilling etc. (external work) 20 mm dia. nominal bore B Medium

Providing and fixing G.I. pipes complete with G.I. fittings excluding trenching and refilling etc. (external work). 15 mm dia. nominal bore. B Medium.

Providing and placing on terrace (at all floor levels) polyethylene water storage tank ISI : 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

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 20mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end). 50 mm nominal bore

Providing and fixing brass stop cock of approved quality. 15 mm nominal bore

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (new work). 50 mm nominal bore

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (new work). 20 mm nominal bore

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (new work). 15 mm nominal bore

Providing and fixing 50 mm to any smaller size G.I. sockets (reducing) (50mm to 20mm)

Providing and fixing 20 mm to 15 mm G.I. sockets (reducing)

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. 50 to 80 mm nominal bore

Providing and fixing 20 mm G.I. Tee (equal)

Providing and fixing Tank Nipple 50 mm G.I

Providing and fixing Tank Nipple 20 mm G.I

20 mm dia G.I. plugs

50 mm dia G.I. plugs

Providing and fixing 15 mm nominal bore C.P. brass bib cock of approved quality conforming to IS : 8931

Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete 20 mm nominal bore