RCC work for the GRAPES-3 new muon telescope at the Cosmic Ray Laboratory, TIFR, Ooty.

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) (NOTE: Stone Aggregate will be supplied by the department at free of cost. However, contractor has to transport the material from stock yard to work place at his own cost and risk).

Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access Platform (NOTE: Centring and Shuttering material will be supplied by the department at free of cost. However, contractor has to transport the material from stock yard to work place at his own cost and risk. Centering and shuttering material after using should be thoroughly cleaned and stacked in the stockyard in proper condition).

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

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. (NOTE: Steel reinforcement will be supplied by the department at free of cost. However, contractor has to transport the material from stock yard to work place at his own cost and risk).

Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge, 25 mm average thickness

Any unforeseen item not covered above, executed from CPWD Delhi Schedule of Rates 2021 upto a base value of Rs. 5,00,000/- Hint: Bidder is supposed to quote rate for this item in column (green) at value which is at a certain percentage above or below the rate of DSR 2021. For e.g. if the estimated rate is Rs.5,00,000/- then bidder should quote rate of Rs. 5,50,000/- incase he intends item in this part to be paid at the rate of 10% above DSR 2021 or Rs. 4,50,000/- incase he intends item in this part to be paid 10% below the DSR 2021 The value given in the rate for this item shall be used to derive the rate to be paid for the item from DSR 2021

Venus Enterprises

C R and Co