Construction of Feeder shop for Unit 2 LSD at MAPS. Kalpakkam.

Amount

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, for all Lifts, including getting out the excavated soil and disposal of surplus excavated soil as directed, and Back filling available Excavated Earth Trench, Plinth ,Sides of Foundation Etc,. In layers not Exceeding 20cm in depth Consolidating each deposited Layer By Ramming and Watering , lead lead Upto 50 m for all lifts complete all as directed by Engineer-in-charge.

Providing and laying soling 150mm thick under floor with 150mm size hard granite soling stones including supplying, filling and paking voids with 40 to 75 mm size hard granite metal and gravel bindage, watering, well rammed, compaction by power/hand roller etc., complete all as directed by Engineer-in-charge.

Providing and laying in position cement concrete of 1:3:6 ( 1 Cement: 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) excluding the cost of centring and shuttering - All work upto plinth level.

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, Portland Pozzolana / Ordinary Portland /Portland Slag 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 complete all as directed by Engineer-in-charge..Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately.In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.Concrete of M30 grade with minimum cement content of 350 kg /cum.

Centering and shutter including strutting, propping etc., and removal of form for foundations, footing, base of columns etc for mass concrete complete all as directed by Engineer-in-charge.

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. Thermo-Mechanically Treated bars Of 500D complete all as directed by Engineer-in-charge.

Structural Steel work in Single Section ,fixed with or without connecting plate,including cutting,hosting,fixing in position and applying a Priming coat and two coat of of approved steel paint and complete all as directed by Engineer-in-charge.Note: Maximum height of the structure is 18m

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work including cutting, hoisting, fixing in position and applying a primer coat and two coat of approved top coat enamel shade and complete all as directed by Engineer-in-charge.Note: Maximum height of the structure is 18m

Providing and Fixing roofing sheet in various structures at all elevations including vertical / curved surface and slope ranging from (V:H) 1:2.5 to 1:1 using Zinc-Aluminium alloy coated profile sheet of minimum 0.61 mm thickness (TCT) of TATA /JSW/Hindalco make having yield strength of 550Mpa min. 200 gm/m2, prepainted with Super Durable Polyester (SDP) with minimum of 40 microns as 20 microns on exposed surface and 10 micron reverse polyester coat on back surface over 5 micron corrosion inhibitive polyester primer coat on both surfaces of approved color. including all shapes, over laps, side cladding, ridges, eaves board, flashing etc., including Supplying and Fixing of necessary 6mm dia J or L GI hooks, bolts, nuts, screws, EDPM/Bitumen washers, sealing of joints by applying red oxide zinc chromate primer etc., complete all as per manufacturer's recommendations, drawings and specifications and complete all as directed by Engineer-in-charge. Rate shall be inclusive of scaffolding, tools & tackles. (Note: Payment shall be made only to the superficial area. Actual area of ridges, flashing and gutters shall be measured and paid. No over laps, corrugations /profile shall be measured. Maximum height of the structure is 18m)

Providing ridges or hips of width 60 cm overall width plain G.S. Sheet fixed with polymer coated J or L hooks, Bolts and nuts 8mm dia G.I. Limpet and bithmen washers and complete all as directed by Engineer-in-charge.

Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S sheet gutter with Iron brackets 40x3 mm size, bolts, nuts and wshers etc., including making necessary connections with rain water pipes, etc., and complete all as directed by Engineer-in-charge. Note: Maximum height of the structure is 18m

Providing and fixing PVC rain water downtake pipes of size 110mm conforming to IS:13592 Type A and PVC SWR Fittings & specials conforming to IS:14735, ‘Finolex’ or other approved equivalent make of pipes, fittings & specials including jointing with seal ring / with PVC solvent adhesive including fixing in walls/columns using clamps, anchor fasteners, bolts and teakwood packing pieces, joint testing etc complete all as per drawings, specifications and as directed by the Engineer-in-Charge. Note: Maximum height of the structure is 18m