Civil work for erection of 02 Nos. 6 Meter RTP for two sectors of Patel Nagar- II BSNL site on roof top of TE Building, Patel Nagar, Dehradun

Amount

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, excluding the cost of centering, shuttering and finishing :

1:1½:3 (1 cement : 1½ coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

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)

Centering and shuttering including strutting, propping etc. and removal of form for :

Foundations, footings, bases of columns, etc. for mass concrete

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.

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.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Using GI Pipes

NOTE: The steel works under item nos. 5 & 6 involves erection of 4 nos. Pole type roof top tower of 6 mtr. height using 3 inches nominal internal dia GI Pipes on roof top of South Block building of R.G.I.C. Stadium in Raipur Dehradun & erection of 3 nos. Pole type roof top tower of 9 mtr. height using 3 inches nominal internal dia GI Pipes on roof top of double storey Shooting Range buiding of Sports College in Raipur Dehradun. Rates of these items shall be inclusive of all operations/ materials as per up-to-date CPWD specifications, including but not limited to, loading/ unloading, transportation and stacking of all materials with head loads, cartage up to roof top and assembling, lifting, fitting/ fixing in position, fixing of runways, stays etc, complete as per drawings and as per the direction of Engineer-in-Charge.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade:

Two or more coats on new work