REPAIR AND MAINTENANCE OF BATHING FLOOR WITH WATER STORAGE TANK AND DRAINAGE AT GC CRPF PRAYAGRAJ U.P.

Amount

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete: 40 mm thick with 20 mm nominal size stone aggregate

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kinds of soil

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

12 mm cement plaster finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand)

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. angle size(50x50x5)mm. and square rod (12x12)mm

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflowpipes but without fittings and the base support for tank.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.

20 mm nominal dia Pipes

25 mm nominal dia Pipes

32 mm nominal dia Pipes

50 mm nominal dia Pipes

Providing and fixing PTMT Ball cock of approved quality, colour and make complete with Epoxy coated aluminium rod with L.P./ H.P.H.D. plastic ball : 20 mm nominal bore, 120 mm long, weighing not less than 198 gms

Providing and fixing PTMT extension nipple for water tank pipe, fittings of approved quality and colour.

15 mm nominal bore, weighing not less than 32 gms

25 mm nominal bore, weighing not less than 62 gms

Providing and fixing PTMT bib cock of approved quality and colour

15 mm nominal bore, 90 mm long, weighing not less than 93 gms

AJAY CONSTRUCTION COMPANY

meera enterprises