Providing and laying of Sewerage Line for Gray Water Connectivity in ward No 13 Krishna Nagar

Amount

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. Ordinary rock

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand) : 4 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form work for : Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

Providing and laying jointing & testing in trenches Centrifugally Cast (Spun) / Ductile Iron pressure pipe as per IS: 8329/2000 Class K-7 daily ISI Marked 250mm cement mortar fixed suitable for sewer line i/c cutting of pipe chamfering where required in trenches 250mm dia

Providing and fixing in trenches Centrifugally Cast (Spun) / Ductile Iron fitting of 9523/2000 class A series K-12 with inside cement mortar lined suitable for tyton with sewer such as sockets, tees, collar & all other required fitting 250mm dia double Socket DI bend of required degree (i). 90 degree

45 degree

22.5 degree

11.25 degree

Providing tyton to ductile iron pipes & fittig i/c the testing of the joints cost of rubber gasket conforming to IS 12820/1989, 250mm dia complete as per direction of Engineer in charge

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

P/F in position precast RCC manhole cover & frame of required shape & size 600x450mm internal dimension

SUNEEL CHAUHAN

yashwant singh thakur