REPAIRS/ REPLACEMENT OF PVC TANK, WATER PIPE LINE AND SANITARY FITTINGS AT CERTAIN BLDGS OF DOMESTIC/ TECH AREA AT AF STN SURYALANKA

Amount

Dismantling of old water tank exc 250 Ltr & n.exc 500 Ltr capacity and removing from store etc complete all as specified and as directed.

Dismantling of old water tank exc 500 Ltr & n.exc 1000 Ltr capacity and removing from store etc complete all as specified and as directed.

S&F rotational moulded polyethylence water storage tanks IS : 12701 - 1996 marked (cylindrical vertical with closed top) of 500 Ltrs capacity with and including 20mm dia Ball brass valve high pressure with polythene float and flu nut screwed for GI/PVC pipe or brass and fixed etc complete all as specified and as directed.

S&F rotational moulded polyethylence water storage tanks IS : 12701 - 1996 marked (cylindrical vertical with closed top) of 1000 Ltrs capacity with and including 20mm dia Ball brass valve high pressure with polythene float and flu nut screwed for GI/PVC pipe or brass and fixed etc complete all as specified and as directed.

S&F in repair 20mm dia Ball valve high pressure of PTMT with apoxy aluminium rod & high density plastic ball screwed for iron pipe and fixed. Minimum weight 210 gms complete all as specified and as directed.

Taking up or down 15mm bore steel tubing and connections, including cleaning and removal to store complete all as specified and as directed.

Taking up or down 20mm bore steel tubing and connections, including cleaning and removal to store complete all as specified and as directed.

S&F PVC threaded type water tank lid/cover including rings and necessary jointing cleats/fittings fixed to existing tanks including taking down old lid/cover complete all as specified and as directed.

S&F in repairs 15 mm bore medium grade GI tubing including all fittings and fixed in position to walls, ceiling or under floors including taking up or down steel tubing and connections complete all as specified and as directed.

All as per item No 9 above, but 20 mm bore

S&F in repairs 20mm bore 3-layers PPR polypropylene random copolymer concealed pipes SDR 7.40 (DN16) u stablized and antimicrobial fusion welded having thermal stability for hot and cold water supply including all PP-R plain and brass treated polypropylene random fittings fixed complete to walls, ceilings or in floors etc complete all as specified and as directed.

All as per Item No.10 above but 25mm bore pipe

S&F in repairs bib taps, CP fancy type with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule of 15 mm bore dia and fixed complete all as specified and as directed.

S&F in repairs 15mm dia stop valve cast copper alloy CP fancy type long shank and cup complete all as specified and as directed.

S&F in repair 15 mm bore pillar taps CP brass with capstone head with or without lettered hot or cold fancy type heavy duty complete all as specified and as directed.

S&F in repairs low level flushing cistern PVC valveless, syphonic action type 10 ltrs capacity, white with inlet, ball valve, float and handle including brackets complete all as specified and as directed.

S&F in repairs 550x400 mm size vitreous chaina wash hand basin, white with flat back with CP brass waste coupling and PVC flexible waste pipe complete all as specified and as directed.

S&F in repairs 75mm dia PVC(SWR) floor trap plain with grating incl jointing with solvent cement complete all as specified and as directed.

S&F in repairs vitreous chaina squatting pan orissa pattern size 580x440 mm white with integral foot rests ( excluding flushing cistern) complete all as specified and as directed.

S&F as in repair vitreous china wash down water closet pan (pedestal pattern) white (excluding flushing cistern) including plastic water closet seat, black, closed pattern with flat bottom and cover and mild steel chromium or aluminised hinging device complete all as specified and as directed.

S&F in repairs Gun metal globe or gate valves with iron wheel head screwed both ends for iron pipe 15 mm bore and fixed as in repair complete all as specified and as directed.

S&F in repair towel rail 600mm long of PTMT fixed with and including chromium plated brass screws and wooden/plastic cleats complete all as specified and as directed.

S&F in repair towel ring of PTMT fixed with and including chromium plated brass screws and wooden/plastic cleats complete all as specified and as directed.

S&F PVC connections both end brass union and length 450 mm long for 15mm bore pipe as fixed in repairs complete all as specified and as directed.

S&F PVC connections both end brass union and length 600 mm long for 15mm bore pipe as fixed in repairs complete all as specified and as directed.

M&L for 32mm dia waste fittings, brass chromium plated for glazed ware sinks, basins etc with long screwed shanks and fly nuts, flanged ends bedded in red lead cement fixed in repairs complete all as specified and as directed.

S&F for 32mm dia PVC waste pipe of length not less than 90 cm fixed in repairs complete all as specified and as directed.

S&F for 40mm dia PVC waste pipe of length not less than 90 cm fixed in repairs complete all as specified and as directed.

S & F in repair brass chromium plated shower rose 125 mm size etc complete all as specified and as directed.

S&F PVC (SWR) pipes 110mm bore single socketed in any length with rubber ring joints fixed to walls etc including dismantling of old pipes complete all as specified and as directed.

S&F PVC (SWR) pipes 75mm bore single socketed in any length with rubber ring joints fixed to walls etc including dismantling of old pipes complete all as specified and as directed.

S&F in repair PVC(SWR) gully trap 125/110mm bore, setting and jointing with solvent cement including making good of disturbed portions of chamber/floor with PCC 1:2:4 type B-0 or in cement mortar 1:4 complete all as specified and as directed.

S&F of 110mm bore PVC (SWR) bends any radius fixed as in repair complete all as specified and as directed.

S&F of 75mm bore PVC (SWR) bends any radius fixed as in repair complete all as specified and as directed.

S&F of 110mm bore PVC (SWR) Vent cowl fixed as in repair complete all as specified and as directed.

S&F in repairs Health faucet (for two in one) brass chromium plated with 1.0 meter long flexible CP/PVC tube & wall hook complete all as specified and as directed.

S&F in repairs of sinks with drainage board made of stainless steel 1 mm thick kitchen or laboratory with plugs, washers and wastes including beding in cement mortar to dwart wall or including fixing cantilever brackets and connecting union to pipe overall size 915 mm x 460 mm, bowl size 410 mm x 330 mm x 160 mm complete all as specified and as directed.

K VENUGOPALA SWAMY

DHANA CONSTRUCTIONS

G V N R CONSTRUCTIONS