Laying of GI pipe line in quarter no T-III/ 35,37,40 and 43 due to badly chock age of water supply line at ALTTC Compound, Ghaziabad.(2nd call).

Amount

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge..

In mud mortar

Dismantling 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 as per direction of Engineer-in-charge :

15 mm to 40 mm nominal bore

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 up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

All kinds of soil.

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

Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with sand, with common burnt clay non modular bricks.

Credit of old un- serviceable/ serviceable materials recovered from dismantling / demolishing from work and available at site for disposal .

Old rusted ( unserviceable ) C.I/S.C.I pipes and fitting , Mild Steel / Steel Section, G.I/M.S pipes etc.

Old bricks recovered from dismantling of brick work .

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. : Internal work – Exposed on wall.

20 mm dia. nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. : External work

20 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 :

20 to 40 mm nominal bore

Painting G.I. pipes and fittings with two coats of anti-corrosive bitumastic paint of approved quality:

20 mm diameter pipe

Providing and filling sand of grading zone V or coarser grade all- round the G.I. pipes in external work.

20 mm diameter pipe

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 of M.S. Clamp for C.I. pipe line of 100 mm dia pipe with outlet of size 20 mm nominal bore with required gasket, nut bolts etc., all complete as per direction of Engineer in charge .