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| 1 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides 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 kinds of soil. |
| 2 | Providing, laying and compacting stone gravel hardcore below foundation, slabs and plinth slabs, pavings etc. to suitable thicknesses and comprising rubble, stone, gravel, aggregate mixed with sand or selected sandy soil in proportion 1 aggregate: 4 sand, including laying in layers of 50mm, blinding each layer with sand, watering and compacting, dressing smooth the surface to receive the next layer etc., all complete to the satisfaction of Engineer-in Charge. Coarse aggregates to be in the size range of 20mm to 60mm and well graded. |
| 3 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work upto 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) |
| 4 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Ordinary Portland cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: In case the cement content in design mix is more than 1.10 times of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plinth level. Concrete of M25 grade with minimum cement content of 330 kg /cum |
| 5 | Steel Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete up to and above plinth level.Thermo-Mechanically Treated Bars of grade Fe500D or more.( SAIL, JINDAL, TATA and RINL MAKE ONLY) |
| 6 | Centering and shuttering including strutting, propping etc. and removal of form work for : Foundations, footings, bases for columns |
| 7 | Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. (Make of profile sheets Jindal , Essar stuts Ltd., & Tata blue scope.) |
| 8 | 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 Hot finished seamless type tubes (Make:- TATA, Jindal, Sail) |
| 9 | Steel work for foundation columns base plate and achor bolt arrangement including welding of wedge, nuts and threading etc. of suitable size complete in all respect & as directed by Engineer-in-Charge |
