REPAIRS REPLACEMENT MAINTENANCE TO DI GI CI PIPE LINES FITTINGS SERVICING OF WATER LEVEL INDICATORS GAUGES PUMP AND MOTOR SERVICING UG OH TANK SERVICING CLEANING AND CONNECTED WORKS AT PHASE II PHASE III CASDIC AND RTC UNDER GE I RD EAST BANGALOR

Amount

Excavation of trenches in SOFT/LOOSE type of soil n.exc 1.5 M wide and n.exc 1.5 M in depth for taking out / laying of pipe lines and getting out forming bottom surfaces to required gradients complete all as specified and as directed

All as per item no.01 above but HARD/DENSE SOIL

Returning, filling in and including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick complete all as specified and directed

Removing excavated surplus materials to a distance not exceeding 50 Mtrs and deposited where directed at a level not exceeding 1.5 Mtr .above starting point complete all as specified and directed.

M & L for Cutting the existing hard standing / hard surface/road to facilitate for laying of GI pipe line and making good the disturbed portion to bring it to original condition with PCC 1:4:8 type D2 using 40mm graded stone aggregate all as specified and as directed .

M & L for Cutting and taking out 15MM BORE GI tubing including connection from floor/wall/trenches for replacement/refixing upto 2 metre including supply and fixing with all fittings as per site requirement all as specified and as directed Note :- Earth work and excavation shall be measured and paid separately.

All as per item no.06 above but 20mm bore GI tubing

All as per item no.06 above but 25mm bore GI tubing

All as per item no.06 above but 40mm bore GI tubing

All as per item no.06 above but 50mm bore GI tubing

All as per item no.06 above but 80mm bore GI tubing

Taking up or down 15mm Bore G.I. tubing and connection and deposited in store or issued to contractor under schedule of credit complete all as specified and directed

All as per item no.12 above but 20mm bore GI tubing

All as per item no.12 above but 25mm bore GI tubing

All as per item no.12 above but 40mm bore GI tubing

All as per item no.12 above but 50mm bore GI tubing

All as per item no.12 above but 80mm bore GI tubing

S&F 15mm Bore GI tubing medium grade ISI marked including all fittings laid in trenches / fixed on wall for the following sizes all as specified and directed.

All as per item no.18 above but 20mm bore GI tubing

All as per item no.18 above but 25mm bore GI tubing

All as per item no.18 above but 40mm bore GI tubing

All as per item no.18 above but 50mm bore GI tubing

All as per item no.18 above but 80mm bore GI tubing

Cleaning of out door Sub Station /pump house area by cutting and removing vegetation growth at different locations and surface leveling complete all as specified and as directed.

Supply and laying of DI pipes with spigot and socketed ends centrifugally cast, class 'LA' in any length laid in trenches of size 100mm dia including all CI/DI fittings as required complete all as specified and directed

Taking out the unserviceable CI pipe line of size 150 mm including all fittings and Supply and laying of DI pipes with spigot and socketed ends centrifugally cast, class 'LA' in any length laid in trenches of size 150 mm dia including all CI/DI fittings as required complete all as specified and directed

M & L for Repairs of foundation of motor pump set of 7.5 HP to 20 HP by removing and taking out pump motor from foundation by unscrewing the nuts bolts and keeping away, cutting, welding and machining with flat iron or channel as required for strengthing the foundation plate, cutting and replacing / shifting and welding at proper place on motor foundation inclouding PCC work at required at site, replacement of foundation nut bolts, washers, with accurate reallignment of motor with pump to avoid viabration and smooth running of pump on full load testing and commissioning all as directed .

M & L for 100mm bore rubber gasket Tyton joint superior quality complete all as specified and directed

All as item no.28 above but 150mm bore

Burning out lead joint in position including removing old lead from 100mm bore of pipe complete all as specified and as directed.

All as item no.30 above but 150mm bore

M&L run lead joint to CI spigot and socketed pipe of f 100mm bore including burning out of old lead of spun yarn complete all as directed

All as item no.32 above but 150mm bore

Supply and fix new 80mm dia CI foot valve testing and commissioning to its satisfactory performance including taking down old unserviceable CI foot valve from the existing suction line in the under ground sump complete all as specified and as directed

All as item no.34 above but 100mm bore

Supply and fix in repairs CI/ductile iron specials such as tail piece, bend socket etc as required at site for jointing upto 150mm dia CI ductile iron pipe complete all as specified and as directed

S&F of 80mm Bore sluice valve class PN-I.6 (ISI) marked with flanged and iron wheel head, shut and open directed cast on it and including jointing materials, rubber gasket suitable size nut bolts and washer etc complete all as specified and directed

All as item no.37 above but 100mm bore

All as item no.37 above but 150mm bore

M & L for repair of broken aluminium telescopic ladder 30 feet height including pulley , platform, rubber wheels , bracing if required , greasing and painting of bottom support complete all as specified and directed.

Supply and fix CI Non Return Valve 100mm Dia flanged type and including jointing materials, rubber gasket suitable size nut bolts and washer etc complete all as specified and directed

All as item no.41 above but 150mm bore

S&F in repair 20mm bore stop valves cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipes or for unions, heavy duty ISI marked and fixed for the following sizes complete all as specified and directed.

All as item no.43 above but 25mm bore

M&L in repairs 20mm bore gun metal gate or globe valves with iron wheel head (ISI Marked), screwed both ends for iron pipe and fixed all as specified and directed

All as item no.45 above but 25mm bore

All as item no.45 above but 40mm bore

All as item no.45 above but 50mm bore

All as item no.45 above but 80mm bore

S&F in repairs 20mm bore ball cock complete with epoxy coated aluminium rod and HDPE Ball all as specified and directed

All as item no.50 above but 25mm bore

All as item no.50 above but 40mm bore

M & L painting of valve pit cover by black bituminous paint two coat over a coat of red oxide after cleaning the surface.

Dismantling of existing / damaged masonary valve chamber of any size complete all as specified and directed.

M & L for Construction of Brick masonary valve chamber of size (90 x90 x105) cms (internal diamension) chamber depth to be reckoned from the top of PCC foundation to top of brick wall, including PCC1:4:8 type D2 in foundation PCC 1:2:4 type B1 in coping, brick work in cm 1:4, plaster 15 mm thick in CM 1:4 flush pointing externally as the work proceeds, MS Sheet cover 3.15 mm thick with handle and locking arranging and angle iron frame of size (25 x 25 x 5 mm) including painting with two coats of synthetic enameled paint over a coat of red oxide primer complete all as specified and directed.

S & F in repairs valve pit chamber cover of MS sheet cover 3 mm thick with handle and locking arrangement including painting with two coats of synthetic enamelled paint over a coat of red oxide primer complete all as specified and directed.

Material and labour for replacement of existing unserviceable stainless steel spindle, nuts , bolts and washers gaskets etc including reassembling and checking for any leakage / functioning including taking down old unserviceable spindle complete all as specified and as directed for 80mm dia sluice valves :-

All as item no.57 above but 100mm dia sluice valve

All as item no.57 above but 150mm dia sluice valve

Dismantling the unserviceable gland packing and supply and fixing new gland packing for replacing of wornt out nut bolt washers of sluice valve /pump set of any size or capacity complete all as specified and as directed .

Dimantling and taking down the electric motor from the foundation on and transportation of contractor repairing bay for rewinding with proper/machine gauge copper insulating wire with insulating material, warnishing heating and reassembly the same with replacement of bearing both side (DE/NDE), installation and commissioning the same with proper allignment on existing foundation with accessories for capacity upto 7.5 HP three phase pumpset

All as item no.61 above but Upto 10.0 HP three phase pump set

All as item no.61 above but Upto 15.0 HP three phase pump set

All as item no.61 above but Upto 20.0 HP three phase pump set

Repair to pump set upto 7.5 HP three phase pumpset and gland packing and remetaling the shaft and replacement of Ball bearing of existing size of pump and motor of the following capacity including dismantling of shaft and remetalling of the existing shaft all as directed and specified by Engineer-in-Charge.

All as item no.65 above but Upto 10.0 HP three phase pump set

All as item no.65 above but Upto 15.0 HP three phase pump set

All as item no.65 above but Upto 20.0 HP three phase pump set

Supply and fix in repairs pressure gauge round type with reading 0 to 10Kg Sqcm complete including replacement of GI/MS pipe of suitable size duly welded complete including taking down old unserviceable pressure gauge of any size /capacity complete all as specified and as directed

M & L for Dewatering the existing UG sumps tank of 50000 gallons capacity at 20 metre staging at Phase- II and cleaning the internal wall and bottom surface of sumps to remove all scales, mud and other foreign materials using water and scrubbing with coir/jute/wire brushes and washing the surfaces with fresh water , cleaning the surfaces with mixture of bleaching powder and water and finally washing with fresh water and treating with one coat of white wash to internal walls botom surface and ceiling of sump complete all as specified and as directed . Note :- Writing in BLOCK letters using black synthetic enamelled paint as background with white paint letters (colour as approved) on only surfaces 50mm high denoting " CLEANED ON (DATE) DUE ON (DATE)' including removin the existing letters all as directed by the Engineer-in-Charge

All as per item No.70 herein above but for the UG sump tank of 100000 gallons capacity at 20 metre staging at Phase- II

All as per item No.70 herein above but for the RCC OH tank of 100000 gallons capacity at 20 metre staging at Phase- II

Taking out submersible motor and pump of any capacity with connected pipe lines erected in borewell after disconnecting existing water and electric supply connections and shifting the pump set to local workshop for necessary repairs and refixing lowering and connecting the same all as directed. Note :- The cost of repair shall be measured and paid separately under relevant items

Rewinding the submersible motor with super enamelled wire of existing gauge and weight in the coil terms with other materials for 3 phase 415 volts , 50 Hz after cutting replacing of warn-out bolts, nuts including changing of bearing all as directed of capccity 7.5HP

Servicing of submersible pump sets 7.5HP multistage self priming including painting with one coat of synthetic enamel paint and replacing of following parts all as directed :- (i) Bearing of pump (ii) Suction strainer (iii) Work out nuts and bolts

Supply and connect PVC insulated sheathed cable with multistranded submersible copper conductor of size 3 core 2.5 Sqmm for pumpset including removing the old unserviceable cable complete all as specified and as directed.

Supply and fix in repairs Aviation Obstruction Light LED comprising of aluminium housing with polycarbonate enclosure 302 Nos LED type complete all as specified and as directed

Supply and replace MS float weight into Stainless steel float weight of size 1 ' x 1' x 1' including necessary hook and counter weight and scrathing and painting the guages , marking the levels with synthetic enamel paint complete for Underground sump all as specified and directed

Supply and replace fully automatic star delta starter suitable for pump of 7.5 HP three phase capacity including dismantling the old one complete all as specified and directed .

All as item no.79 above but Upto 10.0 HP three phase pump set

All as item no.79 above but Upto 15.0 HP three phase pump set

All as item no.79 above but Upto 20.0 HP three phase pump set

All as item no.79 above but Upto 30.0 HP three phase pump set

Dismantling and taking out the existing unserviceable jocky pump installed at Roof top by disconnecting the cable connection suction and delivery pipe lines of the pump set, separate the motor from pump, transporting to workshop, removing the burnt out winding from slots, cleaning the starter and rotor slots with CTC and emery paper and rewinding motor with the existing size of new super enamelled copper winding wire and insulating by using class 'B' insulation keeping for drying, bring back to site,reassemble the motor and pump, fixing in position, connecting electric connections testing and commissioning for its satisfactory performance including taking down old unserviceble copper winding complete all as specified and as directed for capacity of 7.5 HP three phase pumpset

M & L for repair of water level indicator installed on water OH tank /Sumps etc including taking down the same for overhead tank /sumps etc assembling complete in replacement of any size after replacement of following items. Note:- The items to be replaced is measured and paid separately.

Replacement of Water float ball of copper made all as per sample.

Replacement of steel twisted wire of specified growl and all as per sample.

Replacement of scale made of mild steel fixed to tank/sumps all as per sample.

M&L for rewriting of existing marking with super enameled paint including painting of whole scale after applying two coats of red oxide primer fixed to overhead tank /sumps etc all as specified and directed

M & L for PCC (1:3:6) type C1 using 40 mm graded aggregrate for making repair to foundation,vlave chamber etc all as required at site including all connections as specified and directed .

Supplying and laying of CPVC pipes of 16mm bore with SDR 11 & Plain CPVC SDR 11 fittings in trenches complete all as specified.

All as item no.91 above but 20MM bore pipes

All as item no.91 above but 25MM bore pipes

All as item no.91 above but 40MM bore pipes

All as item no.91 above but 50MM bore pipes

All as item no.91 above but 80MM bore pipes

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Auromirra Enterprises

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