Providing Water Supply Connection to Newly Constructed School Building H/S Barnie Tulail (1st Call)

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:1 meter from cutting edge.All kinds of soil

Ordinary Rock.

Providing and fixing G.I. pipes complete with G.I. fittings excluding trenching and refilling etc. (external work).25 mm dia. nominal bore.

20 mm dia. nominal bore.

15 mm dia. nominal bore.

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. 25 to 40 mm nominal bore

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

Add cost of Pipe specials and fittings(To be paid as per actual)

Carriage of Material by Mech. Transport from source to site of work incl.loading , unloading and stacking of materials at site of work. Steel 100km.(Pipes)