REPAIR REPLACEMENT OF EXTERNAL WATER SUPPLY ITEMS IN BARRACKS MH SUPPLY DEPOT AND AVA HILL AREA SUCH AS CI GI DI PIPES VALVE CHAMBERS ETC REPLACING OF UNSERVICEABLE GI PIPE WITH PPR AND REPAIR REPLACEMENT OF PUMPSETS INCLUDING REPAIR REPLACEMENT

Amount

Excavation in trenches not exceeding 1.5M wide and not exceeding 1.5M in depth and getting out in hard/ dense soil for laying of GI/DI Pipe all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 Cms thickness all as specified and directed.

Removing excavated material to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

Dismantling the existing broken valve chamber completely and construction of valve chamber having inner dimension 750mm x 750mm x 600 mm suitable for upto 50 mm gate valve with PCC 1: 4: 8 type D2 for foundation, using 40mm graded stone aggregate brick work in cement mortar (1:4), PCC 1: 2: 4 type B1 using 20mm graded stone aggregate for coping, rendering in CM 1:4, 15mm thick including provision of MS Sheet top cover 3.15 mm thick with brazing of MS flat of size 25 mm x 4mm at edges and in diagonal and angle iron base frame of 40 x 40 x 5 mm, painting with two coats of synthetic enamel paint over a coat of red oxide primer and locking arrangements including necessary excavation earth work complete all as specified and directed.

Ball valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed of size 15mm dia complete all as specified and directed.

Ball valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed of size 20mm dia complete all as specified and directed.

Ball valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed of size 25mm dia complete all as specified and directed.

Taking up/ down carefully serviceable / unserviceable CI/GI pipe(including all fittings) with spigot and socket ends and joints, connections from the trenches of size of 80mm dia all as specified and directed.

Taking up/ down carefully serviceable / unserviceable CI/GI pipe(including all fittings) with spigot and socket ends and joints, connections from the trenches of size of 100mm dia all as specified and directed.

Taking up/ down carefully serviceable / unserviceable CI/GI pipe(including all fittings) with spigot and socket ends and joints, connections from the trenches of size of 150mm dia all as specified and directed.

Ductile iron pipe 80mm bore dia, spigot and socket ends, class 'K-9" and including rubber gasket ( push on) joints of same make of DI pipe having two sections of different hardness for spigot and socket pipes as in trenches complete all as specified and directed.

Ductile iron pipe 100mm bore dia, spigot and socket ends, class 'K-9" and including rubber gasket ( push on) joints of same make of DI pipe having two sections of different hardness for spigot and socket pipes as in trenches complete all as specified and directed.

Ductile iron pipe 150mm bore dia, spigot and socket ends, class 'K-9" and including rubber gasket ( push on) joints of same make of DI pipe having two sections of different hardness for spigot and socket pipes as in trenches complete all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the pipe line of the old CI/ DI pipe in trenches / above the ground level of any length of size 80mm dia bore all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the pipe line of the old CI/ DI pipe in trenches / above the ground level of any length of size 100mm dia bore all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the pipe line of the old CI/ DI pipe in trenches / above the ground level of any length of size 150mm dia bore all as specified and directed. Note for item No 14 to 16: Joint shall be measured and paid seperately

Ductile iron specials such as bends, tapers, tee pieces (single and double branch) any type and angle / radius and straight connecting piece but all ends socketed / flanged of size 80, 100 to 150mm dia bore all as specified and directed.

Rubber gasket joint (tyton-Joint) for CI / DI spigot and socket pipe line of size 80mm dia bore including fixing and testing complete all as specified and directed.

Rubber gasket joint (tyton-Joint) for CI / DI spigot and socket pipe line of size 100mm dia bore including fixing and testing complete all as specified and directed.

Rubber gasket joint (tyton-Joint) for CI / DI spigot and socket pipe line of size 150mm dia bore including fixing and testing complete all as specified and directed.

Run lead joint for CI/DI spigot and socket pipe line of size 80mm dia bore all as specified and directed.

Run lead joint for CI/DI spigot and socket pipe line of size 100mm dia bore all as specified and directed.

Run lead joint for CI/DI spigot and socket pipe line of size 150mm dia bore all as specified and directed.

Taking up/down carefully serviceable / unserviceable GI Pipe and connections from the trenches or removal from walls, floors etc of size 20mm bore all as specified and directed.

Taking up/down carefully serviceable / unserviceable GI Pipe and connections from the trenches or removal from walls, floors etc of size 25mm bore all as specified and directed.

Taking up/down carefully serviceable / unserviceable GI Pipe and connections from the trenches or removal from walls, floors etc of size 40mm bore all as specified and directed.

Taking up/down carefully serviceable / unserviceable GI Pipe and connections from the trenches or removal from walls, floors etc of size 50mm bore all as specified and directed.

Taking up/down carefully serviceable / unserviceable GI Pipe and connections from the trenches or removal from walls, floors etc of size 80mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 20mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 25mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 40mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 50mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 80mm bore all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the old steel tubing and connecting with new accessories (sockets, elbow and union etc and cutting the rusted out thread and making new thread) in new or old position (walls, ceiling, floors and trenches) for size 20mm dia all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the old steel tubing and connecting with new accessories (sockets, elbow and union etc and cutting the rusted out thread and making new thread) in new or old position (walls, ceiling, floors and trenches) for size 25mm bore all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the old steel tubing and connecting with new accessories (sockets, elbow and union etc and cutting the rusted out thread and making new thread) in new or old position (walls, ceiling, floors and trenches) for size 40mm bore all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the old steel tubing and connecting with new accessories (sockets, elbow and union etc and cutting the rusted out thread and making new thread) in new or old position (walls, ceiling, floors and trenches) for size 50mm bore all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the old steel tubing and connecting with new accessories (sockets, elbow and union etc and cutting the rusted out thread and making new thread) in new or old position (walls, ceiling, floors and trenches) for size 80mm bore all as specified and directed.

Cutting existing steel tubing 20mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Cutting existing steel tubing 25mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Cutting existing steel tubing 40mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Cutting existing steel tubing 50mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Taking out existing unserviceable gunmetal gate valve of size 50/40/25/20 mm dia after dismantling existing union, nipple and cutting the rusted out thread and making new thread for inserting new gate valve all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 50mm dia all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 40mm dia all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 25mm dia all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 20mm dia all as specified and directed.

Taking down old unserviceable sluice valve and Supply and fix PN-1.60 sluice valve cast iron double flanged type non raising spindle with hand wheel and fixed by means of suitable bolts and nuts etc,after putting new rubber gasket etc for 80mm dia all as specified and directed.

Taking down old unserviceable sluice valve and Supply and fix PN-1.60 sluice valve cast iron double flanged type non raising spindle with hand wheel and fixed by means of suitable bolts and nuts etc,after putting new rubber gasket etc for 100mm dia all as specified and directed.

Taking down old unserviceable sluice valve and Supply and fix PN-1.60 sluice valve cast iron double flanged type non raising spindle with hand wheel and fixed by means of suitable bolts and nuts etc,after putting new rubber gasket etc for 150mm dia all as specified and directed.

Cutting PCC paving / road etc not exceeding 15cm thick for laying of Pipe all as specified and directed.

PCC 1:2:4 type B-1 using 20mm graded stone aggregate 100mm thick for making good road, finished fair and even all as specified and directed.

Cleaning and removing all scales/ dirt / mud, sediment silt from UG sump of capacity 100000 glns at Ava Hill, Stable Hill, Singarathope pump houses and applying two coats of white wash internally complete all as specified and directed

Cleaning and removing all scales/ dirt / mud, sediment, silt from OHT of 10000 glns capacity at EME work shop, CSQ, Ava Hill, Stable Hill and applying two coats of white wash internally including some plastering work externally all as specified and directed.

Cleaning and removing all scales/ dirt / mud, sediment, silt from UG sump of GE Reservoir of 240000 Ltrs capacity and applying two coats of white wash internally complete all as specified and directed.

Cleaning and removing all scales/ dirt / mud, sediment, silt from OHT of 30000 glns capacity at MH and applying two coats of white wash internally including some plastering work for preparation of surface all as specified and directed. all as specified and directed.

Cleaning and removing all scales and dirt, etc. from 500 ltrs capacity tanks and from mouth of circulating pipes, etc. all as specified and directed. Note for item No 53 to 57: After clenaning the tank, Date of cleaning shall be written on the tank by using stencil with synthetic enamel paint as directed.

Disconnecting the electric motor of capacity 10 HP from position, strip opening the motor, taking out the burnt copper winding wire from slots, cleaning the slots, rewinding the motor with suitable gauge of copper winding wire, insulating and varnishing, baking, including supply and replacing the bearings and refixing the motor with proper alignment with pump set, connecting up the electric connections, testing and commissioning complete all as specified and directed.

All as per item No 58 hereinbefore but 15HP motor all as specified and directed.

All as per item No 58 hereinbefore but 25HP motor all as specified and directed.

All as per item No 58 hereinbefore but 40HP motor all as specified and directed.

All as per item No 58 hereinbefore but 2HP motor all as specified and directed.

All as per item No 58 hereinbefore but 1HP motor all as specified and directed.

Supply only bearing (02 Nos) of motor capacity 40HP all as specified and directed.

Supply only bearing (02 Nos) of motor capacity 25HP all as specified and directed.

Supply only bearing (02 Nos) of motor capacity 15HP all as specified and directed.

Supply only bearing (02 Nos) of motor capacity 10HP all as specified and directed.

Supply only bearing (02 Nos) of motor capacity 2HP all as specified and directed.

Dismantling the defective centrifugal pump set, multi stage of capacity 40HP from foundation by opening of coupling and foundation bolts and transporting to workshop for repairing and reassembling after servicing and overhauling complete with oiling / greasing, lubricating the parts including repair/ replacement of worn out parts and spray painting with one coat of existing colour paint and writing SM / MES No with white paint and installation, commisioning and testing on full load complete all as specified and directed. Note: (i) The rate quoted for this item shall include labour charge only for maint, repair and replacement of defective / unserviceable spares/ accessories. Spares are to measured and paid separately under subsequent items. (ii) Cost of other minor items/ spares such as nut, bolt washers, gaskets, paint etc which are not covered but required for effective functioning of the plant shall be deemed to be included in this item.

Supply only CI impeller (one No) for centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Supply only bearing (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Supply only Gun metal bush (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Supply only Key suitable for impeller of centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Supply only Key suitable for coupling of centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Supply only Coupling set suitable for coupling of centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Supply only rubber bush with bolts, nuts, washers and spring washers suitable for centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Dismantling the defective centrifugal pump set, multi stage of capacity 25HP from foundation by opening of coupling and foundation bolts and transporting to workshop for repairing and reassembling after servicing and overhauling complete with oiling / greasing, lubricating the parts including repair/ replacement of worn out parts and spray painting with one coat of existing colour paint and writing SM / MES No with white paint and installation, commisioning and testing on full load complete all as specified and directed. Note: (i) The rate quoted for this item shall include labour charge only for maint, repair and replacement of defective / unserviceable spares/ accessories. Spares are to measured and paid separately under subsequent items. (ii) Cost of other minor items/ spares such as nut, bolt washers, gaskets, paints etc which are not covered but required for effective functioning of the plant shall be deemed to be included in this item.

Supply only CI impeller (one No) for centrifugal pump set, multi stage of capacity 25HP all as specified and directed.

Supply only bearing (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 25HP all as specified and directed.

Supply only Gun metal bush (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 25HP all as specified and directed.

Supply only Key suitable for impeller of centrifugal pump set, multi stage of capacity 25HP all as specified and directed.

Dismantling the defective centrifugal pump set, multi stage of capacity 15HP from foundation by opening of coupling and foundation bolts and transporting to workshop for repairing and reassembling after servicing and overhauling complete with oiling / greasing, lubricating the parts including repair/ replacement of worn out parts and spray painting with one coat of existing colour paint and writing SM / MES No with white paint and installation commisioning and testing on full load complete all as specified and directed. Note: (i) The rate quoted for this item shall include labour charge only for maint, repair and replacement of defective / unserviceable spares/ accessories. Spares are to measured and paid separately under subsequent items. (ii) Cost of other minor items/ spares such as nut, bolt washers, gaskets, paints etc which are not covered but required for effective functioning of the plant shall be deemed to be included in this item.

Supply only CI impeller (one No) for centrifugal pump set, multi stage of capacity 15HP all as specified and directed.

Supply only bearing (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 15HP all as specified and directed.

Supply only Gun metal bush (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 15HP all as specified and directed.

Supply only Key suitable for impeller of centrifugal pump set, multi stage of capacity 15HP all as specified and directed

Dismantling the defective centrifugal pump set, multi stage of capacity 10HP from foundation by opening of coupling and foundation bolts and transporting to workshop for repairing and reassembling after servicing and overhauling complete with oiling / greasing, lubricating the parts including repair/ replacement of worn out parts and spray painting with one coat of existing colour paint and writing SM / MES No with white paint and installation commisioning and testing on full load complete all as specified and directed. Note: (i) The rate quoted for this item shall include labour charge only for maint repair and replacement of defective / unserviceable spares/ accessories. Spares are to measured and paid separately under subsequent items. (ii) Cost of other minor items/ spares such as nut, bolt washers, gaskets, paints etc which are not covered but required for effective functioning of the plant shall be deemed to be included in this item.

Supply only CI impeller (one No) for centrifugal pump set, multi stage of capacity 10HP all as specified and directed.

Supply only bearing (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 10HP all as specified and directed.

Supply only Key suitable for impeller of centrifugal pump set, multi stage of capacity 10HP all as specified and directed

Fully Automatic Star Delta Starter 10 to 15 HP type ML 1.5 current rating 10 to 25 Amps in Sheet-Steel Enclosure with Single Phase Protection feature (Motor Rating AC-3 Duty, 415 V, 50HZ, 3 Ph) all as specified and directed.

Fully Automatic Star Delta Starter 25 HP type ML-2 current rating 25 to 40 Amps in Sheet-Steel Enclosure with Single Phase Protection feature (Motor Rating AC-3 Duty, 415 V, 50HZ, 3 Ph) all as specified and directed.

Fully Automatic Star Delta Starter 40 HP type ML-3 current rating 35 to 65 Amps in Sheet-Steel Enclosure with Single Phase Protection feature (Motor Rating AC-3 Duty, 415 V, 50HZ, 3 Ph) all as specified and directed.

Three core flat PVC insulated Copper Cable, nominal area of conductor 4 Sqmm, 1100 volts, conforming to IS:694 all as specified and directed.

Three core flat PVC insulated Copper Cable, nominal area of conductor 6 Sqmm, 1100 volts, conforming to IS:694 all as specified and directed.

Three core flat PVC insulated Copper Cable, nominal area of conductor 10 Sqmm, 1100 volts, conforming to IS:694 all as specified and directed.

Foot Valve of size 80mm dia with gun metal working parts, confirming to IS-4038 all as specified and directed.

Foot Valve of size 100mm dia with gun metal working parts, confirming to IS-4038 all as specified and directed.

PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in pillars, posts, foundation bed etc including necessary formwork all as specified and directed.

Saket Enterprises

Sri Ragavendra Construction