CLEANING OF WATER TANK AND ALLIED WORKS IN BLDGS OF ZONE A, B, C AND D

Amount

Cleaning of existing serviceable PVC tank of capacity exc 200 ltr and upto 500 ltrs, firstly dewatering the water tank using mud pump and clean the walls and bottom of tank using vacuum cleaner, clean the walls and bottom of tank using scrubbers along with ecofriendly chemical (Bleaching powder) and them washing the walls and bottom of tank using high pressure jet spray and drain out complete muddy water by means of pump or drain pipe and writing the dates of cleaning and due date with synthetic enamel paint complete all as specified and directed by Engineer-in-Charge. Note for item No. 1 to 3 : Nut bolts for fixing MS frame if rusted the same shall be replaced with new one and cost of same shall be included in the unit rate, cleaning of tank should be done by using Non toxic ecofriendly chemical as approved by Engineer-in-Charge. No extra payment will be done for the same.

Cleaning of existing serviceable PVC tank of capacity exc 500 ltr and upto 1000 ltrs, firstly dewatering the water tank using mud pump and clean the walls and bottom of tank using vacuum cleaner, clean the walls and bottom of tank using scrubbers along with ecofriendly chemical (Bleaching powder) and them washing the walls and bottom of tank using high pressure jet spray and drain out complete muddy water by means of pump or drain pipe and writing the dates of cleaning and due date with synthetic enamel paint complete all as specified and directed by Engineer-in-Charge..

Cleaning of existing serviceable PVC tank of capacity upto 200 ltrs, firstly dewatering the water tank using mud pump and clean the walls and bottom of tank using vacuum cleaner, clean the walls and bottom of tank using scrubbers along with ecofriendly chemical (Bleaching powder) and them washing the walls and bottom of tank using high pressure jet spray and drain out complete muddy water by means of pump or drain pipe and writing the dates of cleaning and due date with synthetic enamel paint complete all as specified and directed by Engineer-in-Charge.

Supply & fixing in repair rotational moulded polyethylene water storage tank (cylindrical vertical trible layered with closed top), ISI marked hoisted and fixed in position of capacity 500 litres including out let connection including dismantling/taking down of existing unserviceable PVC water storage tanks of any description, any capacity and writing of dates of cleaning and due date with synthetic enamel paint and stensil complete all as specified & directed by Engineer-in-charge.

Supply & fixing in repair rotational moulded polyethylene water storage tank (cylindrical vertical trible layered with closed top), ISI marked hoisted and fixed in position of capacity 1000 litres including out let connection including dismantling/taking down of existing unserviceable PVC water storage tanks of any description, any capacity and writing of dates of cleaning and due date with synthetic enamel paint and stensil complete all as specified & directed by Engineer-in-charge.

Supply and fixing in repairs ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic (polythene float) complete, screwed suitable for 20mm bore iron pipe complete all specified and as directed by Engineer-in-Charge. Note : The minimum weight of ball valve shall be as given in SSR or in relevant IS.

Supply and fixing in repairs ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic (polythene float) complete, screwed suitable for 25mm bore iron pipe complete all specified and as directed by Engineer-in-Charge. Note : The minimum weight of ball valve shall be as given in SSR or in relevant IS.

Taking up or down existing glavanished steel water tubing (GI pipe) 15 mm bore including fitting/ connection from wall/ ceiling/ floor etc. complete all as specified and as directed by Enginner-in-charge

S&F 15 mm dia galvanised steel tubing medium grade including necessary fittings like sockets, tees, elbows, reducers, unions etc fixed to walls / ceiling complete all as directed.

Taking up or down existing glavanished steel water tubing (GI pipe) 20 mm bore including fitting/ connection from wall/ ceiling/ floor etc. complete all as specified and as directed by Enginner-in-charge

S&F 20 mm dia galvanised steel tubing medium grade including necessary fittings like sockets, tees, elbows, reducers, unions etc fixed to walls / ceiling complete all as directed.

S&F in repair gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed of 15 mm bore fixed in repair all as specified and as approved by Engineer-in-Charge. Note : the minium weight of gate valve shall be as given in SSR or in relevant IS

S&F in repair gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed of 20 mm bore fixed in repair all as specified and as approved by Engineer-in-Charge. Note : the minium weight of gate valve shall be as given in SSR or in relevant IS

S&F in repair HDPE tank cover with nuts and bolts etc of approved quality pattern complete all as specified and directed by Engineer-in- Charge

Taking down cement plaster from brick wall or concrete surface or ceiling including raking out joints, hacking for key, scrubbing down with water all as directed

M&L for rendering 15mm thick on brickwork or concrete surfaces in cement mortar 1:4 and finished fair and even complete all as directed.

M&L for preparation of new plastered or pointed surface of walls and applying two coats of cement base paint complete all as specified & directed by Engr-in-charge.

Removing shrubs/vegetation and grass from wall/roof in the vicinity of overhead tanks and applying chemical to prevent further growth of roots and making good disturbed portion by applying suitable finishes complete all as specified and directed by Engineer-in-Charge

Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ

THAKURJI ENTERPRISES

PAREEK AND COMPANY

R B Infrabuilders

NATIONAL ENTERPRISES

Dashmesh Construction Company

STAR CONSTRUCTIONS

KHANNA CONSTRUCTIONS