REPAIR/MAINT OF EXTERNAL WATER SUPPLY DISTRIBUTION SYSTEM AND ALLIED WORKS AT AIR FORCE STATION DALHOUSIE UNDER GE (AF) PATHANKOT

Amount

Excavation in trenches in soft/loose soil not exceeding 1.5 m wide and n.exc 1.5 mtr in depth for laying of GI pipe and getting out complete all as specified and directed by Engineer-in-Charge.

Returning filling in including spreading leveling watering and well ramming in layers not exc. 25cm in soil ,complete all as specified and directed by Engineer-in-Charge.

Removal of excavated material to a distance not exc 50m and depositing where directed at a level not exceeding 1.5mtr above starting point complete all as specified and directed by Engineer-in-Charge.

Taking up or down steel tubing of 15/20mm bore and connection laid in trenches or floors or fixed to walls and including cleaning for refixing or removal to store complete with all fittings & valves etc. complete all as specified and directed by Engineer-in-Charge. (Excavation shall be measured and paid separately under relevent items)

All as per description of srl item No.4 above but 25mm bore pipe complete all as specified and directed by Engineer-in-Charge.

All as per description of srl item No.4 above but 40/50mm bore pipe complete all as specified and directed by Engineer-in-Charge.

All as per description of srl item No.4 above but 80mm bore pipe complete all as specified and directed by Engineer-in-Charge.

Material and labour and laying for tubes medium grade galvanized with all fittings laid in trenches of size 20mm bore dia complete all as specified and directed by Engineer-in-Charge.

All as per description of srl item No.8 above but 25mm bore pipe complete all as specified and directed by Engineer-in-Charge.

All as per description of srl item No.8 above but 40mm bore pipe complete all as specified and directed by Engineer-in-Charge.

All as per description of srl item No.8 above but 50mm bore pipe complete all as specified and directed by Engineer-in-Charge.

All as per description of srl item No.8 above but 80mm bore pipe complete all as specified and directed by Engineer-in-Charge.

Re-fixing/re-laying only steel water tubing of size 20mm dia taken out undr Srl item No 4 above fixed to wall and ceiling or laying floors/trenches including cleaning and re-running the old threads and fitting such as sockets, elbows, union sockets or any fittings required at site complete all as specified and directed by Engineer-in-Charge.

All as per description of srl item No 13 above but 25mm bore pipe complete all as specified and directed by Engineer-in-Charge.

All as per description of srl item No 13 above but 40mm bore pipe complete all as specified and directed by Engineer-in-Charge.

All as per description of srl item No 13 above but 50mm bore pipe complete all as specified and directed by Engineer-in-Charge.

All as per description of srl item No 13 above but 80mm bore pipe complete all as specified and directed by Engineer-in-Charge.

M & L in replacement of Gun metal globe or gate valve iron wheel head, screwed both ends for iron pipe of bore of 20 mm and length as required on site or directed by engineer-in-charge.

All as per ser item No 18 above but 25mm bore pipe complete all as specified and directed by Engineer-in-Charge.

All as per ser item No 18 above but 40mm bore pipe complete all as specified and directed by Engineer-in-Charge.

All as per ser item No 18 above but 50mm bore pipe complete all as specified and directed by Engineer-in-Charge.

All as per ser item No 18 above but 80 mm bore pipe complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair 80 mm bore Gun metal butterfly valve with necessary rubber gaskets, nuts and bolts and washers of suitable size complete all as specified and directed by Engineer-in-Charge.

All as per ser item No 23 above but 50mm bore pipe complete all as specified and directed by Engineer-in-Charge.

Supply and fixing of internal threaded Brass foot valve 50mm bore complete all as specified and directed by Engineer-in-Charge.

S&F non-return sluice valve of 50 mm bore cast iron flanged type complete all as specified and directed by Engineer-in-Charge.

S&F non-return sluice valve of 80 mm bore cast iron flanged type complete all as specified and directed by Engineer-in-Charge.

S & F Sluice Valve flanged/thread type of length required at site, class PN-1.6 complete including necessary fixing accessories complete such as nuts, bolts, washers gaskets and packing materials ISI marked all as specified and as directed by engineer in charge for 80mm dia bore of pipe complete all as specified and directed by Engineer-in-Charge.

M & L for replacement of Water meter Woltman type , Magnetic Drive, C.I. Body, ISO 4064, Flanged Ends, Class B, size 50 mm. Make Kranti incl flange 50 mm - 2 Nos, Nut & Bolts - 8 Nos. all as per sample and as specified or required at site and as directed by Engr-in-charge.

M & L for replacement of water meter Woltman type , Magnetic Drive, C.I. Body, ISO 4064, Flanged Ends, Class B, size 125 mm. Make Kranti, incl flange 125 mm - 4 Nos, Nut & Bolts -32 Nos, Reducer 125 mm x 100mm - 2 Nos all as specified or required at site and as directed by Engr-in-charge.

Construction of valve pit brick masonry, internal size 600x600x900mm(from top of PCC to bottom of cover) including excavation in any type of soil returning, filling around foundation are removal of surplus soil to a distance not exceeding 50m PCC 1:4:8 type D2 in foundation brick work in cement mortar 1:6, 6mm thick plaster in cement mortar 1:4 to internal & External surface of covered pit with MS sheet over 03mm thick with locking arrangement handle fixing arrangement and painting with black oil paint two coat over a coat of red oxide primer all as specified and as shown in drg complete all as specified and directed by Engineer-in-Charge.

Construction of valve pit brick masonry, internal size 600x600x600mm(from top of PCC to bottom of cover) including excavation in any type of soil returning, filling around foundation are removal of surplus soil to a distance not exceeding 50m PCC 1:4:8 type D2 in foundation brick work in cement mortar 1:6, 6mm thick plaster in cement mortar 1:4 to internal & External surface of covered pit with MS sheet over 03mm thick with locking arrangement handle fixing arrangement and painting with black oil paint two coat over a coat of red oxide primer all as specified and as shown in drg complete all as specified and directed by Engineer-in-Charge.

S&F for replacement of fully automatic star delta motor starter with or without sheet metal enclosure including single phase protection, 415 Volts, 3 Phase 50Hz of capacity 50 HP all as specified or required on site and as directed by Engr-in-charge.

S&F for replacement of fully automatic star delta motor starter with or without sheet metal enclosure including single phase protection, 415 Volts, 3 Phase 50Hz of capacity 30 HP all as specified or required on site and as directed by Engr-in-charge.

S&F DOL Starter in sheet-steel enclosure, AC-3 phase, 415 Volt 50 Hz for Centrifugal motor of rating 5 HP all as specified or required on site and as directed by Engr-in-charge.

Supply only High Strength Calcium based granular chlorination chemical containing appropriate qty of dispersants / corrosion inhibitors to prevent encrustation / scalling in distribution system. The brand & make of chlorination chemical must be stated and certified by All India Institute of Hygine & Public Health (Govt. of India), conforming compliance to all the above specifications with a declaration from the Laboratory that from the Technical strength, stability, health, safety, and operational point of view, as well as the fact that this product is used for drinking water applications for consumption by humans, the brand and make of calcium based granular chlorination chemical is suitable for drinking water chlorination and is recommended for use. The report must indicate that the sample has been drawn by All india Institute of Hygine & Public Health. (Drum of 45 Kgs) Make : All Make approved by NMPT committee of E-in-Cs Branch.

M&L for cleaning and removing all vagetations, scales and dirt etc with the help of wire brush and washing with Bleaching powder, applying one coat of lime wash inside the tank and from mouth of circulating pipe etc for RCC UG/Overhead tank of 5000 Gallons capacity. NOTE : Capacity of tank, date of cleaning & next due date of cleaning of tank be painted on tank with white & black paint as per directed by Engineer-in-charge.

All as per description of ser item No 37 above but of capacity 10000 to 17000 gallons complete all as specified and directed by Engineer-in-Charge.

All as per description of ser item No 37 above but PVC tank of capacity 5000 Ltrs complete all as specified and directed by Engineer-in-Charge.

Preparation of old surface on over head water tank and applying two coat of cement base paint with camouflage pattern over of capacity 10000 gallon up to height of 12 meter all as specified or required on site and as directed by Engr-in-charge.

S&F Rotational moulded polyethylene (HDPE) water storage tank 500 litre capacity (Cylindrical vertical with closed top), black in colour, ISI marked, multilayered construction, hoisted and fixed in position all as specified in MES Schedule Part - I including provision of 25X100 mm GI nipples with check nuts for inlet, outlet wash and overflow pipe including lowering of old/unserviceable waterstorage tank of any description complete all as specified and directed by Engineer-in-Charge.

M & L Lagging to pipes all around with 40 mm thick bonded mineral wool performed `SNAP ON` pipe section of density 144 Kg/cum and provided with chicken mesh wire netting 25 gauge, 20 mm mesh on pipe of internal dia 20/25 mm including rendering cement plastering 15 mm thick (1:3) on top layer of lagging all as specified & as directed by Engineer-in-charge.

All as per description of srl item No.42 above but 40mm thick section and 40/50 mm bore pipe complete all as specified and directed by Engineer-in-Charge.

All as per description of srl item No.42 above but 40mm thick section and 50/80 mm bore pipe complete all as specified and directed by Engineer-in-Charge.

Supply and fixing battery 12 volts 180 AH including battery lead, terminals and intial charging of battery complete all as specified and directed by Engineer-in-Charge.

Supplying including laying testing and connecting in replacement of XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electrical cable with aluminium conductor, 1100 volts grade, cross-sectional area 16 Sqmm 4 core with suitable lugs complete all as specified and directed by Engineer-in-Charge.

Supplying including laying testing and connecting in replacement of XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electrical cable with aluminium conductor, 1100 volts grade, cross-sectional area 35 Sqmm 3½ core with suitable lugs complete all as specified and directed by Engineer-in-Charge.

Supplying including laying testing and connecting in replacement of XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electrical cable with aluminium conductor, 1100 volts grade, cross-sectional area 70 Sqmm 3½ core with suitable lugs complete all as specified and directed by Engineer-in-Charge.

Sand cushioning to under ground cable 8 cm thick layer below the cable and 15cm thick above the cable complete all as specified and directed by Engineer-in-Charge.

Brick protection with well burnt sub class ‘B’ brick a butting each other( width wise) across the cable laid in trenches complete all as specified and directed by Engineer-in-Charge.

Material & labour for tubing GI light grade 50mm bore for cable protection laid in ducts, fixed to wall or poles including fixing arrangement all as required and directed by Engineer-in-Charge.

Disconnecting the connection of electric motor & dismantling the motor from foundation and taking out to workshop for repair and fixing the same after repair at site (a) Strip opening the Electric motor 50 HP and removing the burnt winding from slots .Taking out the rotor and rewinding the electric motor with appropriate size of super enameled copper wire and varnishing the motor with quick drying insulating varnish, insulated paper, cotton thread, sleeves etc including M&L for replacement old Ball bearings-2Nos complete all as specified and directed by Engineer-in-Charge.

Dismantling of pump set 30/50HP, 10/11 stage centrifugal pump set of any Make & type installed at pump house and shifting the pumping set to Pathankot for carrying out the following repairs: - (i) Repairing/overhauling of pumping set with replacement of gun metal impellers , bushes, bearings, diffusers, key for impellers, metalling and machining of pump shaft, packing gaskets, nuts, bolts etc and any other items required to make the pumping set serviceable. (ii) Reassembling the pumping set and reconnecting suction and discharge piping after making proper alignment with motor including testing on completion to the entire satisfaction of Engr-in-charge. Note: - (a) Old material shall be the property of contractor. (b) The credit for old material shall deemed to be included in the rates quoted by contractor.

Dismantling of pump set 5 HP submersible pump set any make & type installed at semi underground sump and shifting the pumping set to Pathankot for carrying out the following repairs: - (i) Repairing/overhauling of pumping set with replacement of gun metal impellers , bushes, bearings, diffusers, key for impellers, nuts, bolts etc or any other items required to make the pumping set serviceable and rewinding of motor with super enameled copper conductor of same gauge & size, varnishing, heating drying and reassembling the pumping set and reconnecting discharge piping after making proper alignment with motor including testing on completion to the entire satisfaction of Engr-in-charge. Note: - (a) Old material shall be the property of contractor. (b) The credit for old material shall deemed to be included in the rates quoted by contractor.

M & L Strip opening of electric motor capacity 5 HP to 30 HP unscrewing bolt, removing burnt winding cleaning of slot and rewinding with suitable size of super enameled copper winding wire ( qty of winding wire shall not be less than 1 Kg/HP and not more than 1.2 Kg/HP leathered sheet sleeve work, cotton thread (Tape and varnishing with ‘F’ class insulating varnish including replacement of unserviceable bearing of required size /re-assembling after repair and testing complete all as specified and directed by Engineer-in-Charge. Note : - (a) Old material shall be the property of contractor. (b) The credit for old material shall deemed to be included in the rates quoted by contractor complete all as specified and directed by Engineer-in-Charge.

Material and labour MS studs, nuts and bolts of any size and any length with suitable Mild Steel washer of any size for jointing of flange pipes/valve gland etc, as directed by Engineer in Charge

Fabrication, installation and testing of LT feeder piller box floor mounted dust/vermin proof outdoor type, poweder coated of size 0.60x0.85x0.50 mtr factory fabricated, made out of MS sheet of thickness 3.15mm mounted on angle iron legs made out of angle iron size 40x40x6mm with friont & rear opening with locking arrangement, powder coated, contain bus bar chamber to accomodate 3phase & 1 nutral copper busbar of size 40 x10mm fixed on epoxy based insulators in horizontal position (steped manner) in feeder pillar including necessary excavation and PCC work 1:2:4 complete all as specified and directed by Engr-in-charge. Note : All accessories pre wired suitable size copper conductor cable including making necessary arrangements for fixing all as required at site or directed complete all as specified and directed by Engineer-in-Charge.

S&F PVC insulated and PVC sheated industrial 3 core flat submersible cable with bare bunched copper conductor for submersible pump motor with voltage grade 1100 volts as per copnforming IS: 694/1990 of size 6 Sqmm. complete all as specified and directed by Engineer-in-Charge.

S&F PVC insulated and PVC sheated industrial 3 core flat submersible cable with bare bunched copper conductor for submersible pump motor with voltage grade 1100 volts as per copnforming IS: 694/1990 of size 10 sqmm complete all as specified and directed by Engineer-in-Charge.

S & F single core copper multistrand conductor flexible PVC insulated heavy duty Industrial cable (unsheathed) 1100 volts size 16 sqmm complete all as specified and directed by Engineer-in-Charge.

M/S ANSHUL ENTERPRISES

Vijay Kumar Contractor and Engineers