Estimate for construction of piped escape structure at RD 59800 of Biroke branch.

Amount

Dismantling brick work tile, masonry or tile lining ((b)) In cement

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 excavated surplus soil.In Ordinary soil Mechanical Means Depth upto 3 m

Cement concrete 1:3:6 with stone ballast or shingle mixing by mechanical means using concrete mixer volumetric type

Reinforced cement concrete M-20 mechanically batch mixed using batch type concrete mixer as per IS:1791 and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in superstructure.

Reinforced cement concrete M-30 mechanically batch mixed using batch type concrete mixer as per IS:1791 and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in superstructure.

Supplying, fitting and placing HYSD bar reinforcement in substructure complete as per drawing and Technical Specifications.

Shuttering for faces of concrete foundations and foundation beam & plinth beam (vertical or battering)

Centering and shuttering for faces of walls, partitions, retaining walls and the like (vertical or battering including attached pilasters buttresses etc.

Providing, lowering in trenches to correct gradient and alignment, jointing with tyton rubber joint and cutting of reinforced cement concrete spigot and socketed pipes and specials with rubber ring ISI marekd as per IS code IS 458-2003 into trenches for all depths and laying out the same to correct alignment, gradients, levels etc. cutting of concrete beds and joints holes, supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and until the surrounding benchings, haunches and envelopes are completed. The pipes shall rest on the beds at all joints through their lengths and fixing of rubber ring, facing, testing the pipes for leakage and making good the same leakage and all defects to the entire satisfaction of the Engineer-in-charge including all cartage etc. (C) R.C.C. Pipe NP -3 (i) 600mm i/d pipe

Single layer brick lining for irrigation channels (Distributaries and minors) or section for all depths consisting of :-((c) ) 75mm thick bricks laid in 1:3 cement sand mortar over second layer.

Laying brick on edge coping 229mm wide and 115mm thick in cement sand mortar 1:3

Dressing side slopes and preparation of sub grade for lining.

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze(gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing , testing & cost of Nut ,Bolt & insertion sheet, all carriage complete (with the approval of Engineer in-charge). (A) Class PN-1 as per ISI (j) 500mm i/d Sluice Valves flanged

Providing & Fixing of 10 gauge welded mesh of 25mm x 25mm size fixed on steel glazing with MS flat 20mm x 6mm beeding complete in all respect including painting two coats with Synthetic Enamel Paint and Priming Coat

Supply of ISA 50 X 50 X6 (Structural Steel) LINEAR DENSITY 4.47/M

Fillet welding with high strength steel rods complete in all repects and to entire satisfaction of engineer-in-charge 8mm

Providing and fixing Galvanized Nut and Bolts of all sizes & length required (LUMPSUM)

Paintng two coats with excluding priming coat with ready mix paint for mettalic surface in all shades on steel or iron work

Applying Priming Coats with metal primer on new steel or iron work i/c prepration of surface

Cutting and straightening charges complete in all repects and to entire satisfaction of engineer-in-charge

BALRAJ SINGH CONTRACTOR (BID ID -644878)