REPAIR AND MAINT OF WATER SUPPLY PIPE LINE AND CLEANING OF WATER TANK AT NDA KHADAKWASLA

Amount

M&L for Cleaning thoroughly internally PVC overhead tank upto 500 ltr capacity installed at different locations by pumping out the accumulated water at the bottom using dewatering pump or by using Drain Out pipe, removing the complete silt/sludge by suction process using either suction/vacuum pump, cleaning the tank internally, dislodge all the mud, dirt, algae, fungus & layers of calcinations, spraying anti-bacterial agent/food contact sanitizers to make it sterile to take care of any further suspended bacteria etc. which might have remained in the tank, making all connection to ensure filling of tank including all necessary Tool and Plant and Safety Equipment complete all as specified and to the entire satisfaction of the Engr-in-Charge. Note : Rates for Labour, Material, Tool & Plant including Safety Equipment are deemed to be included in qouted rates.

Ditto all as per item No. 1 above but capacity 1000 Ltrs.

Ditto all as per item No. 1 above but capacity 2000 Ltrs.

Ditto all as per item No. 1 above but capacity 5000 Ltrs.

Ditto all as per item No. 1 above but capacity 10000 Ltrs.

Ditto all as per item No. 1 above but capacity 250 Ltrs.

M&L for Cleaning thoroughly internally RCC overhead tank upto 5000 ltr capacity installed at different locations by pumping out the accumulated water at the bottom using dewatering pump or by using Drain Out pipe, removing the complete silt/sludge by suction process using either suction/vacuum pump, cleaning the tank internally, dislodge all the mud, dirt, algae, fungus & layers of calcinations, spraying anti-bacterial agent/food contact sanitizers to make it sterile to take care of any further suspended bacteria etc. which might have remained in the tank, making all connection to ensure filling of tank including all necessary Tool and Plant and Safety Equipment complete all as specified and to the entire satisfaction of the Engr-in-Charge. Note : Rates for Labour, Material, Tool & Plant including Safety Equipment are deemed to be included in qouted rates.

Labour for fixing only by disconnection existing pipeline (15/20mm) for replacement or repair (as per site required) of Ball Brass Valve/ Gate Valve/ Stop Valve/ PVC Tank Cover/ Bib tap/ Piller Tap and all Special fiiting (Such as Tee, Elbow, Reducer, Union, bends, connector, coupler,caps, plug etc) with all necessary tool and plant including Teflon tape/ M seal for leakage proof fittings/ fixture and refixing to its original position complete all as specified and as directed. Note : a) All Items/ fitting/ fixture required for replacement will be paid and measured seperately under relivent item of this schedule. b) Repair/ Replacement of valve/ taps at one place will be measured as one Job for payment purpose only. c) Repair/ Replacement of special fitting at one Bldg/ Qtrs/ Location will be measured as one Job for payment purpose only. d) All Job will be handed over in Water Supply Complaint cell to Contractors Rep on daily basis at 9 AM to carried out necessary repair/ replacement job. The same job required to be carried out on the same day and return the job slip duly signed by user. A penalty of Rs 500/- will be levied if Contractors rep failed to complete the job on the same day of reciept.

Supply only in replacement Ball brass valve 15mm dia high Pressure with Polythene float and flynut complete screwed for iron pipe or brass ferrule, rod upto 6 " length PVC ball with all connecting items as in repair complete all as directed.Make: Aurum/zolota/Prayag/leader

Supply only in replacement Ball brass valve 20mm dia high Pressure with Polythene float and flynut complete screwed for iron pipe or brass ferrule, rod upto 6 " length PVC ball with all connecting items as in repair complete all as directed.Make: Aurum/zolota/Prayag/leader

Supply only in replacement , Gun metal, globe or gate valve 15mm with iron wheel head, screwed both ends for iron pipe and fixed to 15 mm bore of pipe, complete all as spd and directed by Engg In Charge.

Ditto all as per item No. 11 above but 20 mm dia bore complete all as specified and directed'

Supply only in replacement 15mm Bib taps cast copper with cromium plated with crutch or butterfly handle screwed for iron pipe including all as directed.

Supply only ISI marked CPVC tank union nipple of GI suitable dia complete all as directed

Supply only in replacement Stop valve15mm cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both end for iron pipe or union complete all as directed.

Supply only in replacement 15mm Bib taps standerd of PTMT any colour high pressure screwed for iron pipe ( Min wt 90gms) complete all as directed.

Supply only ISI marked Elbow fitting GI medium grade 15mm dia all as directed.

Supply only ISI marked Elbow fitting GI medium grade 20mm dia all as directed.

Supply only ISI marked Tee fitting GI medium grade 15mm dia all as directed.

Supply only ISI marked Tee fitting GI medium grade 20mm dia all as directed.

Supply only ISI marked Union fitting GI medium grade 15mm dia all as directed.

Supply only ISI marked Union fitting GI medium grade 20mm dia all as directed.

Supply only ISI marked Socket fitting GI medium grade 15mm dia all as directed.

Supply only ISI marked Socket fitting GI medium grade 20mm dia all as directed.

Supply only ISI marked Reducer Socket fitting GI medium grade 20mm dia all as directed.

Supply only ISI marked Reducer Nipple fitting GI medium grade 20mm dia all as directed.

Supply only ISI marked Reducer Tee fitting GI medium grade 20mm dia all as directed.

Supply only ISI marked Reducer Elbow fitting GI medium grade 20mm dia all as directed.

Taking down up or down steel tubing and connections incl cleaning for re-fixing or removal of size 15mm dia pipes.

Ditto all as per item No. 29 above but 20mm dia pipes.

Ditto all as per item No. 29 above but 25mm dia pipes.

S&F galvanised mild steel medium grade tubes 15mm dia bore with all fittings (Such as bends, elbow, tees, short pieces, connector,cap, plug and union) and fixed to wall, floor with clip, wall hook, saddles etc.. complete all as specifiedd and directed by Engg In Charge.

S&F galvanised mild steel medium grade tubes 20mm dia bore with all fittings (Such as bends, elbow, tees, short pieces, connector,cap, plug and union) and fixed to wall, floor with clip, wall hook, saddles etc.. complete all as specifiedd and directed by Engg In Charge.

M&L for refixing old steel tubing and conection in new or old position on wall, ceiling, floor etc 15/20 mm bore pipe.

S&F galvanised mild steel medium grade tubes 25mm dia bore with all fittings (Such as bends, elbow, tees, short pieces, connector,cap, plug and union) and fixed to wall, floor with clip, wall hook, saddles etc complete all as specifiedd and directed

Dismantiling Rotational Moulded Water tank 500 lit removing to store.

Dismantiling Rotational Moulded Water tank 1000 lit and removing to store.

M&L for rotational moulded PVC storage Water tanks with approved ISI Mark ,triple layer 500 liters capacity, cylindrical vertical and closed top, incl tank cover, hoisted and fixed in position all as per SSR Part-1 complete all as specified and directed

Ditto all as per item No. 38 above but 1000 Ltrs capacity of tank.

S&F in repairs, PVC covers for water tank of capacity n. exc 500 ltrs capacity, with necessary closing arrangements complete all as spd and directed

S&F in repairs, PVC covers for water tank of capacity exc 500 ltrs and n. exc 1000 ltrs capacity, with necessary closing arrangements complete all as specified and directed

S&F in repairs, PVC covers for water tank of capacity exc 1000 ltrs capacity, with necessary closing arrangements complete all as specified and directed.

M&L for writing in letters or figures the date of tank cleaning, next due date of tank cleaning on the tank in white paint, height of the letters not less than 5 cms on laminated waterproof adhesive sticker complete all as directed. Note : Free hand writing not acceptable

M&L for cutting existing steel tubing of dia 25mm for aleteration or addition complete all as directed

M&L for opening of air lock /blockage in GI Pipe line from outlet of water tank to all internal GI pipe fittings to smooth flow from bibtap /Stop valves complete by air pressure /water gravity pressure etc. complete all as specified and directed.

K. R. Engineers