81772 REPAIR MAINT OF PVC RCC TANK CLEANING AT OFFRS JCOS OR CIV MD ACCN, OTM ACCN AND ALLIED WORK UNDER ZONE A, B AND C AREA AT NDA UNDER GE 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 silt/sludge complete by suction process using either suction/vacuum pump, dislodge all the mud, dirt, algae, fungus & layers of calcinations, ensure no bacteria traces /soil mark left which might have remained in the tank,pressure jet cleaning and disinfect the tank internally with bleaching powder (mild doze), making all connection to ensure filling of tank including all necessary Tool and Plant and Safety Equipment complete all as specified and dirtected by Engr-in-Charge. [NOTE : (a) Rates for Labour, Material, Tool & Plant including Safety Equipment are deemed to be included in quoted rates. (b) Rate quoted is deemed to be inclusive of necessary scaffolding / security measures as the work is to be carried out for any height of the building. (c) Necessary bypass arrangements for continuous water supply to accn shall be provided by the contractor till the completion of job without any extra cost]

All as per item No. 1 above but capacity above 500 Ltrs upto 1000 Ltrs complete all as specified and as directed.

All as per item No. 1 above but capacity above 1000 Ltrs upto 2000 Ltrs complete all as specified and as directed.

All as per item No. 1 above but capacity above 2000 Ltrs upto 5000 Ltrs complete all as specified and as directed.

All as per item No. 1 above but RCC overhead tank of 5000 Ltrs capacity complete all as specified and as directed.

All as per item No. 1 above but RCC overhead tank of 10000 Ltrs capacity. (Note for Item Nos 1 to 6 above - OHTs installed in OTMs will be cleaned as & when sites handed over by the respective OTMs.)

S&F in replacement Rotational Moulded PVC storage Water tanks, 500 liters capacity, cylindrical vertical and closed top, three layer, incl tank cover, hoisted and fixed in position all as per SSR Part-1 complete all as specified and directed.

Supply and fix in repairs Elbow fitting (ISI Marked) GI medium grade of size 15mm bore complete as specified and directed.

All as per item No. 8 above but size of 20mm bore complete all as specified and as directed.

All as per item No. 8 above but size of 25mm bore complete all as specified and as directed.

Supply and fix in repairs Tee fitting (ISI Marked) GI medium grade of size 15mm bore complete as specified and directed.

All as per item No. 11 above but size of 20mm bore complete all as specified and as directed.

All as per item No. 11 above but size of 25mm bore complete all as specified and as directed.

Supply & fix in repairs Union fitting (ISI Marked) GI medium grade of size 15mm bore complete as specified and directed.

All as per item No. 14 above but size of 20mm bore complete all as specified and as directed.

All as per item No. 14 above but size of 25mm bore complete all as specified and as directed.

Supply and fix in repairs socket fitting (ISI Marked) GI medium grade of size 15mm bore complete all as specified and directed.

All as per item No. 17 above but size of 20mm bore complete all as specified and as directed.

All as per item No. 17 above but size of 25mm bore complete all as specified and as directed.

Supply and fix in repairs barrel nipple fitting (ISI Marked) GI medium grade of size 15mm bore x 6" complete all as specified and directed.

All as per item No. 20 above but size of 20mm bore x 6" complete all as specified and as directed.

All as per item No. 20 above but size of 25mm bore x 6" complete all as specified and as directed.

Supply and fix in repairs tank nipple fitting (ISI Marked) GI medium grade of size 15mm complete as specified and directed.

All as per item No. 23 above but size of 20mm bore complete all as specified and as directed.

All as per item No. 23 above but size of 25mm bore complete all as specified and as directed.

Supply and fixing in repairs cap plug fitting (ISI Marked) GI medium grade of size 15mm bore complete as specified and directed.

All as per item No. 26 above but size of 20mm bore complete all as specified and as directed.

All as per item No. 26 above but size of 25mm bore complete all as specified and as directed.

S&F in replacement Rotational Moulded PVC storage Water tanks, 750 litres capacity, cylindrical vertical and closed top, three layer, incl tank cover, hoisted and fixed in position all as per SSR Part-1 complete all as specified and directed.

Supply and Fix in replacement brass Float valve 15mm bore high Pressure with Polythene float and flynut complete screwed for iron pipe or brass ferrule, PVC ball with all connecting items complete all as specified and as directed.

All as per item No. 30 above but size of 20mm bore complete all as specified and as directed.

All as per item No. 30 above but size of 25mm bore complete all as specified and as directed.

All as per item No. 30 above but size of 40mm bore complete all as specified and as directed.

Supply and Fix in replacement ball cock / float valve 15mm bore (PTMT) low and high Pressure with epoxy coated aluminium rod and HD ball complete screwed for iron pipe or brass ferrule including all connecting items complete all as specified and as directed.

All as per item No. 34 above but size of 20mm bore complete all as specified and as directed.

All as per item No. 34 above but size of 25mm bore complete all as specified and as directed.

All as per item No. 34 above but size of 40mm bore complete all as specified and as directed.

Supply and Fix in replacement ball cock body (without rod & ball) 15mm bore low and high Pressure complete screwed for iron pipe or brass ferrule including all connecting items as in repair complete all as directed.

All as per item No. 38 above but size of 20mm bore complete all as specified and as directed.

All as per item No. 38 above but size of 25mm bore complete all as specified and as directed.

All as per item No. 38 above but size of 40mm bore complete all as specified and as directed.

Supply and Fix in replacement aluminium rod for ball cock with epoxy coated of size 15mm dia complete screwed for ball cock body and ball including all connecting items complete all as specified and as directed.

All as per item No. 42 above but size of 20mm bore complete all as specified and as directed.

All as per item No. 42 above but size of 25mm bore complete all as specified and as directed.

All as per item No. 42 above but size of 40mm bore complete all as specified and as directed.

Supply and Fix in replacement ball (HDPE with brass nut) 15mm bore complete screwed for ball cock rod complete all as specified and as directed.

All as per item No. 46 above but size of 20mm bore complete all as specified and as directed.

All as per item No. 46 above but size of 25mm bore complete all as specified and as directed.

All as per item No. 46 above but size of 40mm bore complete all as specified and as directed.

Supply and Fix 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 pipe complete all as specified and directed.

All as per item No. 50 above but size of 20 mm bore complete all as specified and as directed.

All as per item No. 50 above but size of 25 mm bore complete all as specified and as directed.

Supply and Fix ISI Marked CPVC union of suitable dia for GI pipe line of 15mm bore complete all as specified and directed.

All as per item No. 53 above but size of 20mm bore complete all as specified and as directed.

All as per item No. 53 above but size of 25mm bore complete all as specified and as directed.

Taking up or down steel tubing incl connections and cleaning for re-fixing or removal of size 15mm bore pipes complete all as specified and as directed.

All as per item no. 56 above but size of 20mm bore pipe complete all as specified and as directed.

All as per item no. 56 above but size of 25mm bore pipe complete all as specified and as directed.

S&F in replacement Rotational Moulded PVC storage Water tanks, 1000 liters capacity, cylindrical vertical and closed top, three layer, incl tank cover, hoisted and fixed in position all as per SSR Part-1 complete all as specified and directed.

S & F in repairs 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 specified and directed.

All as per item No. 60 above but size of 20 mm bore complete all as specifiedd and directed.

All as per item No. 60 above but size of 25 mm bore complete all as specified and directed.

M & L for Refixing old steel tubing and conection in new or old position on wall, ceiling, floor etc. 15/20/25 mm bore pipe complete all as specified and directed.

Dismantling old Rotational Moulded Water tank 300 Litrs to 1000 Litrs and depositing them in store complete all as specified and directed.

Dismantling old Rotational Moulded Water tank 2000Litrs and depositing them in store complete all as specified and directed.

S&F 300 Litre Loft Storage Water Tank with approved ISI Mark, 300 liters capacity, rectangular type and closed top, white color, incl tank cover, hoisted and fixed in position all as specified and directed by Engineer-in-Charge.

M & L for fabrication of steel Angle iron of size 45x45x5mm and flat members of appropriate height in stand for mounting of 300 Ltrs PVC water storage tank and making necessary arrangements for fixing of stand on concrete wall by making holes and making good disturbed surfaces and angle iron should be including two coats of Synthetic enamel paint over one coat of red oxide zinc chrome primer, complete all as specified and as directed by Engineer-In-Charge. (Note : Cost of arrangements of welding machine, filler and other T&P shall be included in the quoted unit rates of the item)

S & F Iron lid with corrosion resistance powder coated paint of approved colour for closing the top side of PVC water tank of any capacity, diameter of Iron lid should not be less than 18 inches and the thickness should not be less than 2.0 mm including a long locking plate with a thick center bolt (not less than 5 inches length), small nylon nut complete all as specified and directed. Design to get approved from Engr-in-Charge.

All as per item No. 68 above but diameter of Iron lid should not be less than 20 inches complete all as specified and directed.

M & L for Computerized letters or figures sticker mentioning the date of tank cleaning, next due date of tank cleaning on the tank with sticker with strong self adhesive mentioning white colour letters over black base/background with height of the letters not less than 5 cms complete all as specified and directed. (Note : (i) Free hand writing not acceptable. (ii) Size of the sticker & letters as directed.)

S&F in repairs fully automatic controller, micro controller based design, power failure protection float sensor heavy duty 230V, SP, Load capaicity upto 2 HP supported Monoblock / Submercible Pump set upto 2 HP with Auto and Manual mode fixed on the wall complete all as specified and directed. (Note : Extension of 1.5 sqmm FRLSH cable, of nearly 20 mtrs and Switch socket combination 2 in 1 of 5 Amp flush type is included in this Quoted rate)

Taking down of old unserviceable UPVC Pipe and S&F of UPVC pipe 15mm bore with all fittings and replacement with new one to wall, floor with clip, wall hook, saddles etc. complete all as specified and directed .

Taking down old unserviceable UPVC Pipe and S&F of UPVC pipe 20mm bore with all fittings and replacement with new one to wall, floor fixing with clip, wall hook, saddles etc. complete all as specified and directed.

S&F in replacement Rotational Moulded PVC storage Water tanks, 2000 liters capacity, cylindrical vertical and closed top, three layer, incl tank cover, hoisted and fixed in position all as per SSR Part-1 complete all as specified and directed.

Supply and fix in repairs Elbow fitting (ISI Marked) UPVC of size 15mm bore complete as specified and directed.

All as per item No. 76 above but size of 20mm bore complete all as specified and directed.

All as per item No. 76 above but size of 25mm bore complete all as specified and directed.

Supply and fix in repairs Tee fitting (ISI Marked) UPVC of size 15mm bore complete as specified and directed.

All as per item No. 79 above but size of 20mm bore complete all as specified and directed.

All as per item No. 79 above but size of 25mm bore complete all as specified and directed.

Supply and fix in repairs Union fitting (ISI Marked) UPVC of size 15mm bore complete as specified and directed.

All as per item No. 82 above but size of 20mm bore complete all as specified and directed.

All as per item No. 82 above but size of 25mm bore complete all as specified and directed.

Supply and fix in repairs Ball valve fitting (ISI Marked) UPVC of size 15mm bore complete as specified and directed.

All as per item No. 85 above but size of 20mm bore complete all as specified and directed.

All as per item No. 85 above but size of 25mm bore complete all as specified and directed.

Supply and fix in repairs Tank nipple fitting (ISI Marked) UPVC of size 15mm bore complete as specified and directed.

All as per item No. 88 above but size of 20mm bore complete all as specified and directed.

All as per item No. 88 above but size of 25mm bore complete all as specified and directed.

Supply and fix in repairs Coupler fitting (ISI Marked) UPVC of size 15mm bore complete as specified and directed.

All as per item No. 91 above but size of 20mm bore complete all as specified and directed.

All as per item No. 91 above but size of 25mm complete all as specified and directed.

S G Enterprises (BID ID -3085643)

Deccan Enterprises (BID ID -3086782)

OM GANESH CONSTRUCTION (BID ID -3078582)

agarwal and company (BID ID -3087234)

L.K.R.TIWARI CONSTRUCTION (BID ID -3084835)

Suchit constructions (BID ID -3085266)