Estimate for laying and Jointing of Rising sewer line at Haridwar

Excavation of earth below G.L by manually or by mechanically means for laying of sewers, manholes, Gully pits, Chambers, etc. in soil including extra excavvation below inverts, trimming & dressing of sides, levelling and back filling of trenches by excavated earth in 20 cm layers, watering and ramming the same including removal of surplus earth or other dismantled material up to a distance of 50 meters from the center of trenches and cleaning of site properly after completion of work. Excavation by mechanical means shall be restricted upto 90 cms above invert levels at every point of excavation. Excavation from invert to 90 cms above shall be done by manually Excavation in soil mixed with morum,shingle,kankar requaring use of specials T&P 0-1.5 m BGL (80% Qty)

In Soil mixed with Morum Shingle @ Kankar etc using of any special T&P required 0-1.5 m BGL(20% Qty)

Dismantling of roads Dismantling manually including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge for bituminous road

Structural Steel Works in bridge portion for crossing off Rising main over Ranipur Road Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting fouing in position and applying a priming cost of approved steel primer all complete

Extra Labour / requirement of Hydra for Fixing the Bracket to Bridge

Providing of all materials, carting from site store of site of work, lowering into trenches with true to alignment. FOR Laying & Jointing of full length S&S Centrifugally Cast (Spun) Ductile Iron Pipes conforming to IS:8329-2000 including supply of EPDM rubber gaskets confirming to IS:5382-1985 with testing of pipe line complete.DI K-9 250 mm dia

Extra Work/requirement of Hydra for Laying of pipe on the Bracket fixed to Bridge

Supply and fixing of 250 mm size DI D/F Sluice valves confirming to IS:14846 -2000 in position of 10 bar (PN10) rating including all material Labourer. T&P etc complete.

Supply and fixing of 250 mm size DI D/F Non-Return valves confirming to IS:14846 -2000 in position of 10 complete. bar (PN10) rating including all material Labourer. T&P etc complete.

Supply and fixing of 20 mm size DI Air valves (Screwed) in position including all material Labourer, T&P etc complete.

Cost of Specials in % of item no 4.1 to 4.5

Construction of Sluice valve Chamber of Size 1m x 1m

Construction of the Thrust block Construction of the Horizontal RCC Thrust block with Passive Earth Pressure (15-30 Degree) 1.2x1.2x1.2m

Construction of the Vertical Downward RCC Thrust block with Passive Earth Pressure.(15-30 Degree)

Construction of the Vertical Upward RCC Thrust block) with Passive Earth Pressure (15-30 Degree)

Provision for protection or shifting/reparing charges to electric and telephone poles during excavation.

Provision for crossing sewers through existing drains coming across the alignment of sewer including making it good after laying the pipe

Provision for shifting and reinstatement of domestic) sewage supply line upto 250 mm dia in the alignment t including all material, labour and T&P etc.

Provision for shifting and reinstatement of domestic water supply connection in the alignment including all material, labour and T&P etc

A K CONTRACTORS PVT LTD

IMAGINATION ENVIRONMENTAL SOLUTIONS PVT LTD