Strengthening of Sewerage (Construction of sump well in village Sarfabad for Disposal of Sewer village Sarfabad and Sector-73), Noida.

Earth work in excavation in foundation trenches or drains (not exceeding 1.5 m in width or 10 Sqm. on plan.) including dressing of sites and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kind of soil. Contractor has to detect different utilities like sewer line watrer supply line, electric cable, telephone cable, gas pipe line etc. using utility detecting machine before start of excavation and shall start excavation only after getting permission of engineer in charge. 2.8.1

Steel work welded in built up sections/framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.(Cutting Edge)

Providing and laying in position ready mixed M-30 grade concrete for reinforced cement concrete work, using cement content as per approved design mix, manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying , excluding the cost of centering, shuttering finishing and reinforcement, including cost of admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/cum.Excess/less cement used as per design mix is payable/recoverable separately). All works upto plinth level

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providng and laying in position cement concrete of specified grade excluding the cost of centering and shuttering. All work upto plinth level : 1:1.5:3 (1 cement:1.5 coarse sand:3 graded stone aggregate 20mm nominal size).(Bottom Plugging)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:4:8 (1 Cement: 4 coarse sand (zone-III) derived from natural sources: 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying C.C. pavement of mix M-25 with ready mixed concrete from batching plant. The ready mixed concrete shall be laid and finished with screed board vibrator, vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete.(DSR Code No.-16.75) AOR

P/F of M.S. special such as tee, bends, collars Tapers, Gap pieces , including flange ends as required , painting , cutting , welding as per site requirement of MS pipe thickness etc complete in all respect as per direction of E/I

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 & watering, lead upto 50 m and lift upto 1.5 m. (DSR Code.No-2.25)