REPAIR/ REPLACEMENT AND CLEANING OF WATER STORAGE TANK AND OTHER ALLIED WORKS AT RAIWALA MIL STN UNDER AGE (I) RAIWALA

Amount

Cleaning of storage water storage tank of RCC/PVC of exc 250 but n. exc 500 Ltrs capacity staged over RCC roof/floor slab or similar place inside /outside buildings by removing float valves, inlet and outlet carefully, thoroughly cleaning the entire surface (internal & external), mouth of pipes etc scrubing with bleaching powder, to make the tank totally dirt free and finally cleaning the water tank with fresh water till water becomes clear to the entire satisfaction of Engineer-in-charge and as specified in particular specifications and refixing of float valves all as specified and directed by Engineer-in –Charge

All as per above item here in before but water tank of capacity exc 500 but n. exc 1000ltrs

All as per above item here in before but water tank of capacity exc 1000 but n. exc 2000ltrs

Dismantaling water tanks and S&F new rotational moulded polyethylene water storage tank 1000 liters capacity, double layer (ISI Marked) construction (cylindrical vertical closed top), hoisted & fixed in position including S&F 20 mm dia ball valves, high pressure of epoxy coated Aluminium rod and high density plastic ball complete including check nut and suitable nipple, screwed for iron pipes or brasas ferrule complete all as specified and as directed.

Dismantaling water tanks and S&F new rotational moulded polyethylene water storage tank 500 liters capacity, double layer (ISI Marked) construction (cylindrical vertical closed top), hoisted & fixed in position including S&F 20 mm dia ball valves, high pressure of epoxy coated Aluminium rod and high density plastic ball complete including check nut and suitable nipple, screwed for iron pipes or brasas ferrule complete all as specified and as directed.

S&F in repair galvanised iron sheet 1.2mm thick cut in circular shapes of size 450mm dia and bent to the shape of cover of PVC overhead tank with edges turned. Spikes made of 1.2mm thick GI sheet cut in triangular shape with sharp edge 50mmx25mm size bent and fixed to circular sheet with rivets at 100mm c/c spacing bothways. The sheet with spikes shall be fitted to overhead tank with 4 Nos self tightening screws complete all as specified and directed.

S&F in repair 20 mm dia ball valves, high pressure of epoxy coated Aluminium rod and high density plastic ball complete including check nut and suitable nipple, screwed for iron pipes or brasas ferrule and fixed.Make : ISI mark

Writing letters “TANK CLEANED ON DD MM YYYY” of not exceeding 7.5cm high each letter, painted with black letters on sufficient white back ground on external visible face of water tank with synthetic enamel paint complete all as specified and as directed. Note:- Complete letters on each tank will be measured as one unit.

Taking up or down steel water tubing and connections including cleaning for refixing or removing to store 15 mm dia .

Ditto as per item above but 20 mm dia .

M&L for Mild steel galvanized steel tubing of 15 mm bore (ISI Marked) with screwed socket joints as in concealed pipe work , medium grade, together with all fittings heavy duty (ISI Marked ) (such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps, plugs and unions etc.) and fixed complete to walls and ceiling with clips, wall hooks, wooden plugs or laid in floors Complete all as specified and directed

M&L for Mild steel galvanized steel tubing of 20 mm bore (ISI Marked) with screwed socket joints, medium grade, together with all fittings heavy duty (ISI Marked ) (such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps, plugs and unions etc.) and fixed complete to walls and ceiling with clips, wall hooks, wooden plugs or laid in floors Complete all as specified and directed

Refixing old steel tubing of 20 mm bore and connections in new or old position (walls, ceilings, floors etc.) together with all fittings heavy duty (ISI Marked ) (such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps, plugs and unions etc.) and fixed complete to walls and ceiling with clips, wall hooks, wooden plugs or laid in floors Complete all as specified and directed

S & F 20 mm dia Gun Metal, globe or Gate Valve with Iron wheel head Screwed both ends for Iron Pipe and fixed in repairs.

M & L for for shifting aside of MS monkey case of any size & weight for repair / replacement of water tank, GI pipe, tank staging & refixing the same as required at site and as directed by Engr-in-Charge

RAMAN CONSTRUCTION CO.

nautiyalandcompany

TARUN ENGINEERING WORKS

AMAR NATH SHARMA

M/s JS Constructions

M/s RP AGRAWAL

Sunil Enterprises

DIVINE ENGINEERING