Construction of Pump House at RD 0 of Chhapra Drain

Amount

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material as per clause 304 of MORT&H specifications Ordinary soil, Depth 3 m to 6 m Note:- Cost of dewatering up to 7.5 per cent of labour & machinery cost may be added, where required. Assessment for dewatering shall be made as per site conditions ..as per HSR ITEM 4.12

Centering and shuttering including strutting, propping etc. and removal of form work for : Foundations, footings, bases for columns As per HSR ITEM NO.6.29.1

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS: 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge. (Note :- Less cement used as per design mix is recoverable. However no extra payment shall be made if excess cement is used as per design mix). M-15 grade plain cement concrete (cement content considered @ 240 kg/cum) in foundation and plingth. HSR Item No 6.22.2.2

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/cum. Less cement used as per design mix is recoverable. However no extra payment shall be made if excess cement is used as per design mix). All works up to plinth level as per HSR 6.25.1

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/cum. Less cement used as per design mix is recoverable. However no extra payment shall be made if excess cement is used as per design mix). All works up to plinth level as per HSR 6.25.2

Centering and shuttering including strutting, propping etc. and removal of form work for : Retaining walls, return walls, walls (any thickness) sqm including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc. as per 6.29.2

Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and sqm as per HSR Item No 6.30.3

Brick Masonry Work in Cement Mortar 1 :3 in Foundation complete excluding Pointing and Plastering, as per Drawing and Technical Specifications MORT&H clause 1300 Cement Mortar 1 :3 (1 cement : 3 sand) as per HSR item No 15.6.1

Pointing on brick work or brick flooring with cement mortar 1 :3 (1 cement : 3 fine sand): as per HSR item No 11.25.1

12 mm cement plaster of mix 1 :4 (1 cement: 4 fine sand) : as per HSR item No 11.5.3

Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect below plinth level Note:- Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. Wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. Cold twisted bars as per HSR items No 6.33.3

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. As per HSR item No 13.28

Planking of commercial hard wood, such as Hollock, champ, chikrassy and chaplash etc., (Non-coniferous timber other than teak conforming to I.S. specification no.1003 kiln-seasoned) planed on both sides, rebated and fixed in position, including nails and screws, etc: 40 mm thick, as per HSR item No 12.24.3

Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters. 80x0.90 mm M.S. laths with 0.90 mm thick top cover as per HSR item No 13.37.3

Providing and fixing angle iron frames for doors, windows and ventilators of mild steel Angle sections of size 35x35x5 mm, joints mitred and welded by angle iron 35x35x5 mm or 35x 5 mm flat pieces to the existing T-iron frame or to the wall with dash fastener, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer, all complete as per the direction of Engineer-In-charge. as per HSR item No 13.2

Painting two coats excluding priming coat with synthetic enamel paint in all shades on new wood work or metallic or plastered or concrete surfaces to give an even shade. As per HSR item 11.78

White washing with lime to give an even shade at New work (three or more coats) as per HSR item no. 11.61.1

subodhconstco

M/S Kaliraman Construction Company