WATER TANK CLEANING IN BLDGs OF ZONE A, B, C AND D AT LGJ MIL STN

Amount

Disconnecting existing serviceable PVC tanks of capacity upto 500 litre, firstly inserting mud pump of 0.5 HP by dewatering process dewater the tank and clean the bottam of using vaccum cleaner by vaccumming process after that clean the wall of tank with scrubbing process by using non toxic ecofriendly chemical for cleaning the wall as approved by the Engineer-in-charge then the clean the walls of tank using high pressure jet spray, setting aside (or lowering if reqd) for repairs cleaning etc and hoisting if reqd reconnecting and re-fixing in original position including all inlet and outlet water connection and re-fixing existing MS frame and writting of dates of cleaning and due with synthetic enamel paint and stensil complete all as specified and as directed by Engineer-in-charge. Note :-1 to 3 : Nut bolts for fixing MS frame if rusted the same be replaced with new one and cost of the same shall be included in the unit rate, cleaning of tank should be done by using Non toxic ecofriendly chemical as approved by EIC. No extra payment will be done for the same.

Disconnecting existing serviceable PVC tanks of capacity upto 1000 litre, firstly inserting mud pump of 0.5 HP by dewatering process dewater the tank and clean the bottam of using vaccum cleaner by vaccumming process after that clean the wall of tank with scrubbing process by using non toxic ecofriendly chemical for cleaning the wall as approved by the Engineer-in-charge then the clean the walls of tank using high pressure jet spray, setting aside (or lowering if reqd) for repairs cleaning etc and hoisting if reqd reconnecting and re-fixing in original position including all inlet and outlet water connection and re-fixing existing MS frame and writting of dates of cleaning and due with synthetic enamel paint and stensil complete all as specified and as directed by Engineer-in-charge.

Disconnecting existing serviceable PVC tanks of capacity upto 200 litre, firstly inserting mud pump of 0.5 HP by dewatering process dewater the tank and clean the bottam of using vaccum cleaner by vaccumming process after that clean the wall of tank with scrubbing process by using non toxic ecofriendly chemical for cleaning the wall as approved by the Engineer-in-charge then the clean the walls of tank using high pressure jet spray, setting aside (or lowering if reqd) for repairs cleaning etc and hoisting if reqd reconnecting and re-fixing in original position including all inlet and outlet water connection and re-fixing existing MS frame and writting of dates of cleaning and due with synthetic enamel paint and stensil complete all as specified and as directed by Engineer-in-charge.

Supply & fixing in repair rotational moulded polyethylene water storage tank (rectangular white triple layered with closed top), ISI marked hoisted and fixed in position of capacity 200 litres including out let connection including dismantling/taking down of existing unserviceable PVC water storage tanks of any description, any capacity complete all as specified & directed by Engineer-in-charge.

Supply & fixing in repair rotational moulded polyethylene water storage tank (cylindrical vertical double 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 with synthetic enamel paint and stensil complete all as specified & directed by Engineer-in-charge.

M&L for writing letters or figures (Block. Roman, Italic or Indian) n exc. 30 cm high complete all as specified & directed by Engineer-in-charge.

Supply & fixing in repair rotational moulded polyethylene water storage tank (cylindrical vertical double 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 with synthetic enamel paint and stensil complete all as specified & directed by Engineer-in-charge.

firstly inserting mud pump of 0.5 HP by dewatering process dewater the tank and clean the bottam of using vaccum cleaner by vaccumming process after that clean the wall of tank with scrubbing process by using non toxic ecofriendly chemical for cleaning the wall as approved by the Engineer-in-charge then the clean the walls of tank using high pressure jet spray from 10000 ltr RCC water tank in Karam sing vihar complete all as specified & directed by Engineer-in-charge.

firstly inserting mud pump of 0.5 HP by dewatering process dewater the tank and clean the bottam of using vaccum cleaner by vaccumming process after that clean the wall of tank with scrubbing process by using non toxic ecofriendly chemical for cleaning the wall as approved by the Engineer-in-charge then the clean the walls of tank using high pressure jet spray from 13000 ltr RCC water tank in Karam sing vihar complete all as specified & directed by Engineer-in-charge.

Supply and fixing in repair 15mm ball brass valves, high pressure with polythene float and flynut complete screwed for iron pipe or brass ferrule and fixed 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 repair ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball (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 repair ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball (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.

Supply and fixing in repair ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball (polythene float) complete, screwed suitable for 50mm 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 galvanised steel water tubing (GI pipe) 15mm bore including fitting/connection from wall/ceiling/floor etc. including cleaning for re-fixing or removing from site/keeping aside for reuse complete all as specified and as directed by Engineer-in-charge.

Supply and fixing galvanized steel tubing (GI pipe) medium grade 15mm bore with all new fittings like elbow, tee, union, socket, reducer etc. and fixed complete to walls, ceiling and laid in floor complete all as specified and as directed by Engineer-in-charge.

Taking up or down existing galvanised steel water tubing (GI pipe) 20mm bore including fitting/connection from wall/ceiling/floor etc. including cleaning for re-fixing or removing from site/keeping aside for reuse complete all as specified and as directed by Engineer-in-charge.

Fixing only old serviceable 20mm bore galvanised steel water tubing (GI pipe) & connections/fittings like elbow, tee, union, socket, reducer etc. in new or old portion/position to walls, ceiling and laid in floor etc complete all as specified and as directed. (Note :- Old serviceable pipe and fittings obtained from taking down/up item shall be reused.

Supply and fixing galvanized steel tubing (GI pipe) medium grade 20 mm bore with all new fittings like elbow, tee, union, socket, reducer etc. and fixed complete to walls, ceiling and laid in floor complete all as specified and as directed by Engineer-in-charge.

Supply and fixing in repair 15mm gun metal, globe or gate valve (ISI marked), brass cast copper allow, with iron wheel head, screwed both ends suitable for 15mm bore iron pipes complete all as specified and as directed by Engineer-in-charge. Note :- The minimum weight of gate valve shall be as given in SSR or in relevant IS.

Supply and fixing in repair 20mm gun metal, globe or gate valve (ISI marked), brass cast copper allow, with iron wheel head, screwed both ends suitable for 20mm bore iron pipes complete all as specified and as directed by Engineer-in-charge. Note :- The minimum weight of gate valve shall be as given in SSR or in relevant IS.

S&F HDPE tank cover with nuts and bolts etc, of approved quality pattern all as directed by engineer-incharge.

Supply & fixing in repair Angle cock cast copper alloy, screwed down high pressure with crutch or butterfly handle, screwed both ends for iron pipe suitable for size 15mm bore complete, all as specified & directed by Engineer-in-charge. Note :- The minimum weight of stop valve shall be as given in SSR or in relevant IS.

Supply and fixing in replacement 450mm long PVC connection 15mm size with PTMT nuts complete all as specified and as directed by Engineer-in-charge.

Supply and fixing in replacement 600mm long PVC connection 15mm size with PTMT nuts complete all as specified and as directed by Engineer-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 as 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

M/s JUGAL KISHORE MISHRA AND SONS

POOJA CONSTRUCTION COMPANY

Dashmesh Construction Company

Soma Enterprises

M/s Karan Builders

ram rattan dass aggarwal