Construction of Cement Concrete drain Barmala Neilla Road with RCC slab at some location over drain for public crossing

Amount

Excavation in trenches with straight or open cutting in streets, lanes or in open areas for tramural sullage drains, intramural intercepting drains and outfall drains storm water channels and other work contingent or incident thereto, by mechanical means (JCB or Hydraulic excavator) including manually dressing of bed, trimming of sides and sides slopes to full dimensions and depth as shown on the drawings or as shall be required by Engineer-in-charge including dressing to correct sections and dimensions according to templates and levels, dewatering of rainwater, diversion of traffic, providing and fixing and maintenance of caution boards, fencing, night signals, watching etc. subsequent refilling , watering and dressing upto ground level for lead upto 15 m and for all lifts including disposing surplus soils up to 15 metre complete in all respects. For ordinary gravel soil having gravel upto 40%.[As per CSR2020 item No. 29.1(B ) ii]

Extra allowance for form work in concreting lining on side slopes [ CSR2020 item No. 19.14 b ]

Cement concrete 1:6:12 using stone aggregate 40 mm gauge mixing by mechanical means using concrete mixer volumetric type [C.S.R 2020 Item No 10.8 b ii]

Cement concrete 1:3:6 with stone ballast or shingle mixing by mechanical means using concrete mixer volumetric type [C.S.R 2020 Item No 10.12 a ii ]. Cement concrete 1:3:6 with stone ballast or shingle mixing by mechanical means using concrete mixer volumetric type [C.S.R 2020 Item No 10.12 a ii ].

Reinforced cement concrete M-20 mechanically batch mixed using batch type concrete mixer as per IS:1791 and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in foundation and plinth.[C.S.R 2020 Item No 10.15 ].

cold twisted deformed (Ribbed/ ToR S teel) Bars (Fe 415 grade as per IS 1786-1985) , for R.C.C works, where not including in the complete rate of RCC including biding & bending and placing in position complete[C.S.R 2020 Item No 18.17 ].ld twisted deformed (Ribbed/ ToR S teel) Bars (Fe 415 grade as per IS 1786-1985) , for R.C.C works, where not including in the complete rate of RCC including biding & bending and placing in position complete[C.S.R 2020 Item No 18.17 ].

ATUL SHARMA GOVT. CONTRACTOR

Abhinav Sharma