REPAIR / REPLACEMENT OF OLD U/S CI / GI / PPR / CPVC / UPVC PIPE LINE SLUICE VALVE GATE VALVE, VALVE CHAMBER CLEANING SERVICE TANK AND MISC ALLIED WORKS AND REPAIR / MAINT OF DG SETs DG SET PANEL E/M EQPT LIGHTENING CONDUCTOR AND ALLIED WORKS AT LAN

M&L for disconnecting existing PVC water tanks of capacity 2000 ltrs, setting aside (or lowering if requried) cleaning and removing all scale & dirt etc., from tanks and mouths of circulating pipes etc., by using bleaching powder and writing/marking MES Number and date of cleaning on external surfaces with thick synthetic enamel paint in bold Capital letters (not exceeding 15 cm high) and hoisting if requried, re-connecting and re-fixing in position,complete all as specified and as directed.

M&L for disconnecting existing PVC water tanks of capacity 1000 ltrs, setting aside (or lowering if requried) cleaning and removing all scale & dirt etc., from tanks and mouths of circulating pipes etc., by using bleaching powder and writing/marking MES Number and date of cleaning on external surfaces with thick synthetic enamel paint in bold Capital letters (not exceeding 15 cm high) and hoisting if requried, re-connecting and re-fixing in position,complete all as specified and as directed.

M&L for disconnecting existing PVC water tanks of capacity 500 ltrs, setting aside (or lowering if requried) cleaning and removing all scale & dirt etc., from tanks and mouths of circulating pipes etc., by using bleaching powder and writing/marking MES Number and date of cleaning on external surfaces with thick synthetic enamel paint in bold Capital letters (not exceeding 15 cm high) and hoisting if requried, re-connecting and re-fixing in position,complete all as specified and as directed.

S&F PP-R Gate valves 63 mm bore dia (brass insert) as per requirement of the site and including taking down old unserviceable one,complete all as specified and as directed.

S&F PP-R Gate valves 40 mm bore dia (brass insert) as per requirement of the site and including taking down old unserviceable one,complete all as specified and as directed.

S&F PP-R Gate valves 25 mm bore dia (brass insert) as per requirement of the site and including taking down old unserviceable one,complete all as specified and as directed.

S&F PP-R Gate valves 20 mm bore dia (brass insert) as per requirement of the site and including taking down old unserviceable one,complete all as specified and as directed.

Dismantling of old unserviceable tank of size 2000 Ltrs make existing PVC water tanks,complete all as specified and as directed.

Dismantling of old unserviceable tank of size 1000 Ltrs make existing PVC water tanks,complete all as specified and as directed.

Dismantling of old unserviceable tank of size 500 Ltrs make existing PVC water tanks,complete all as specified and as directed.

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth; for foundation etc. and getting out in Soft/loose soil,complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in Soft/loose soil,complete all as specified and as directed.

Removing excavated material n.exc 50 mtr and depositing where directed at level n.exc 1.5 mtr above the starting point,complete all as specified and as directed.

S&F in replacement steel water tubing of 80 mm bore sizes, ‘Medium grade’, galvanized, with all fittings; laid in trenches or on ground.(Excavation and earth work measured and paid separately) including taking out existing pipe,complete all as specified and as directed.

S&F in replacement steel water tubing of 50 mm bore sizes, ‘Medium grade’, galvanized, with all fittings; laid in trenches or on ground.(Excavation and earth work measured and paid separately) including taking out existing pipe,complete all as specified and as directed.

M&L for 20 mm bore pipe 3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random laid in trenches including jointing with jointing material/solvent and testing including taking out existing pipe,complete all as specified and as directed.

M&L for 25 mm bore pipe 3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random laid in trenches including jointing with jointing material/solvent and testing including taking out existing pipe,complete all as specified and as directed.

M&L for 40 mm bore pipe 3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random laid in trenches including jointing with jointing material/solvent and testing including taking out existing pipe,complete all as specified and as directed.

M&L for 63 mm bore pipe 3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random laid in trenches including jointing with jointing material/solvent and testing including taking out existing pipe,complete all as specified and as directed.

S&F PVC float valve,of size 25 mm dia high pressure with polythene float and fly nut complete screwed for PVC pipe and fixed in following bore pipe incl taking down old u/s one,complete all as specified and as directed.

S&F PVC float valve,of size 22 mm dia high pressure with polythene float and fly nut complete screwed for PVC pipe and fixed in following bore pipe incl taking down old u/s one, complete all as specified and as directed.

M&L for Routine maintenance consisting of normal repairs with periodical routine maintenance and testing of 20 to 40 KVA DG Set complete of following ( i,e. Engine, alternator etc under GE 867 EWS all including consumables items like cotton waste cloth kerosene oil etc. Maintenance will be carried out as and when ordered in writing by Engineer-in-Chare of maintenance schedule, complete all as specified and as directed. Note - Accessories / spares/ new engine oil required for replacement will be measured and paid separately under respective items of schedule ‘A’ as supply only. (i) Change engine oil. (ii) Changing of oil filters, fuel filters screen filters assy. (iii)Changing of water filter. (iv) Making up coolant. (v) Clean alternator winding in position by forced air and internal surfaces lubricate. (vi) Tightining of all nut bolts. (vii) Greasing of all points. (viii) Checking of any leaking in fuel & oil lines

M&L for Routine maintenance consisting of normal repairs with periodical routine maintenance and testing of 7.50 to 15 KVA DG Set complete of following ( i,e. Engine, alternator etc under GE 867 EWS all including consumables items like cotton waste cloth kerosene oil etc. Maintenance will be carried out as and when ordered in writing by Engineer-in-Chare of maintenance schedule, complete all as specified and as directed. Note - Accessories / spares/ new engine oil required for replacement will be measured and paid separately under respective items of schedule ‘A’ as supply only. (i) Change engine oil. (ii) Changing of oil filters, fuel filters screen filters assy. (iii)Changing of water filter. (iv) Making up coolant. (v) Clean alternator winding in position by forced air and internal surfaces lubricate. (vi) Tightining of all nut bolts. (vii) Greasing of all points. (viii) Checking of any leaking in fuel & oil lines

Supply only new Engine oil 15 W 20, complete all as specified and as directed. Make : HP/BP/Indian

Supply only fuel filter suitable for 20 to 40 KVA DG Set, complete all as specified and as directed.

Supply only fuel filter suitable for 7.5 to 15 KVA DG set, complete all as specified and as directed.

Supply only lubricant oil filter suitable for 20 to 40 KVA DG Set, complete all as specified and as directed.

Supply only lubricant oil filter suitable for 7.5 to 15 KVA DG set, complete all as specified and as directed.

Supply only air filter element suitable for 20 to 40 KVA DG Set, complete all as specified and as directed.

Supply only air filter element suitable for 7.5 to 15 KVA DG set, complete all as specified and as directed.

Supply & top up water coolant in radiotor of DG set of any capacity any, complete all as specified and as directed. Make : TVS Girling/volvo line or of equivelent make all as directed by Engr-incharge.

Cleaning of the fuel tank of DG sets of 40/30/20/7.5 KVA capacity after decaning the diesel, after through cleaning with kerosene oil including replacement of level indicator pipe, complete all as specified and as directed.

M & L for cleaning/washing the radiator, complete all as specified and as directed.

M&L for replacement of Radiator hose Kit suitable for 7.5 to 40KVA DG set KVA DG set, complete all as specified and as directed.

M&L for replacement of Fan belt suitable for 20 to 40 KVA DG Set, complete all as specified and as directed.

M&L for replacement of Fan belt suitable for 7.5 to 15 KVA DG set, complete all as specified and as directed.

M&L for replacement of Dynamo 12 Volts, 35 amps as per existing in 40 KVA DG set, complete all as specified and as directed.

Supply and fix in replacement of Lid acid battery 12 volt 90 AH suitable for 50/ 40 KVA DG set, complete all as specified and as directed. Make : Amaraon/Exide/SF

M&L for servcing the starting panel of DG Set, cleaning and adjusting the time setting, cleaning and tightening the lose connection of contactor, timer, HRC fuse ammeter, voltmeter etc and making for smooth functioning of the starting operation of 7.5 to 40 KVA cap, complete all as specified and as directed.

M&L in replacement of u/s MCCB 04 pole of capacity 63 to 100 Amps 415 Volts with breking capacity 16 KA complete, complete all as specified and as directed.

M&L in replacement of u/s MCCB 3 pole 125 Amps adjustable type, 415 Volts, with breking capacity 36 KA, complete all as specified and as directed.

Supply and fix MCB, Tripple Pole & Neutral, 40-63 Amps, 415 volts, 50 Hz, 16kA, complete all as specified and as directed.

Material and labour for Load balancing of LT panel connected in DG set in all three phases of all outgoings, complete all as specified and as directed under:- a) Taking of load of LT panel out going cables with the help of tong testing three times in a day to assess maximum unbalance of load. (b) To disconnect the LT cables/ TC wires and reconnect the same as per the load of the MCCB to balance the circuit. (c) Take the building wise load on the panel and make the load balance at bldg end.

Material and labour for Reconditioning and reconnecting of AMF panel in Various type of DG set including removing of rust particles ad corrotion/ carbon from panel connected items likepower contactor, CTs, MCCB/ MCBs, complete all as specified and as directed.

Supply and fix in Replacement of Off load Change over switch 4 pole, 415 Volt, 250 Ams capacity including all incomming and outgoing electric connection, complete all as specified and as directed.

M&L submain wiring with two single core PVC insulated, unsheathed, stranded copper conductor cable (FRLS), 1100 volts grade of size 10 Sqmm (nominal area) each and one single core 10 Sqmm (nominal area) as earth continuity conductor drawn into PVC casing capping, complete all as specified and as directed. NOTE: (i) Rates for PVC casing capping with accessories are deemed to be included in the unit rate.

Supply install in replacement and testing out door wheather proof bus bar chamber of size 100 cm x 60cm x 30cm made out of 3.15mm CRCA MS sheet having one side openable hinged door shuter with looking arangement/provn of two nos 80cm long 40x40x6mm anlge iron legs welded and 04 nos copper bus bar of 200Amp rating provn of one MCCB 4 pole 160 Amp 25 KA for controlling Electric supply complete erracted on ground with necessary PCC 1:3:6 type C2 foundation complete bus bar chamber painted with two coats of approved enamel paints over one coat of primer including making cable connection with necessary gland , lugs/thimbles with framework 1000mm (W) X 600mm (H) X 300mm (D), complete all as specified and as directed.

S&F TPN DB with suitable for TPN MCB incomer, double door (IP-54), 6 Ways, built- in 200 Amps busbar for neutral link complete suitable for 415 Volts, AC, 50 Hz, complete all as specified and as directed.

Supply and fix MCB, Tripple Pole 63 Amps, 415 volts, 50 Hz, 16kA, 'C' curve, complete all as specified and as directed.

S&F MCB, SP,240 volts, breaking capacity 10 KA, rating, 'C' curve 40 to 63 amps, complete all as specified and as directed.

Supply and fix sheet metal enclosure double door 4 way DBs SPN, 240V with 200 Amps rated bus bars double door complete in and including of existing electric connection/ circuit, complete all as specified and as directed.

S&F Sheet Metal enclosure for SPN DBs, 8 Ways, Double Door, built in 200 Amps bus bar complete suitable for 240 Volts, AC, 50 Hz complete in and including of existing electric connection/ circuit, complete all as specified and as directed.

S&F MCBs, SPN, 240 volts, breaking capacity 10 KA, rating 40-63 amps, complete all as specified and as directed.

S&F MCB, SP,240 volts, breaking capacity 10 KA, rating 6 to 32 amps, complete all as specified and as directed.

Excavation in trenches in soft/ loose soil not exc 1.5 mtr wide and not exc 1.5 mtr deep in for lying of electric cable, pole foundation and stays etc and getting out, trimming the sides, forming bottom surfaces to required level, complete all as specified and as directed.

Returning, filling in, approved earth including spreading, levelling, watering and well ramming in layers n.exc 250mm thick after cable are laid and tested, complete all as specified and as directed.

Removing excavated material (Surplus soil) to a distance not exc 50m and depositing where directed at level not exc. 1.5m above the starting point, complete all as specified and as directed.

Supply and lay DWC Cable duct pipe of size 40 mm dia confirming to IS : 16205 part 24 for laying of LT cables etc complete with all accessories, complete all as specified and as directed.

Supply and lay DWC Cable duct pipe of size 75 mm dia confirming to IS : 16205 part 24 for laying of LT cables etc complete with all accessories, complete all as specified and as directed.

Supply and lay DWC Cable duct pipe of size 120 mm dia confirming to IS : 16205 part 24 for laying of LT cables etc complete with all accessories, complete all as specified and as directed.

Supply and laying in trenches or fixing or passing through pipe, 1100 Volts grade, armoured, heavy duty LT UG cable of size 95 Sqmm, 3.5 core with XLPE insulated stranded aluminium conductor including cable gland, lugs, testing and commissioning including taking out existing cable alongwith protection covers, complete all as specified and as directed.

Supply and laying in trenches or fixing or passing through pipe, 1100 Volts grade, armoured, heavy duty LT UG cable of size 50 Sqmm, 3.5 core with XLPE insulated stranded aluminium conductor including cable gland, lugs, testing and commissioning including taking out existing cable alongwith protection covers, complete all as specified and as directed.

Supply and laying in trenches or fixing or passing through pipe, 1100 Volts grade, armoured, heavy duty LT UG cable of size 35 Sqmm, 3.5 core with XLPE insulated stranded aluminium conductor including cable gland, lugs, testing and commissioning including taking out existing cable alongwith protection covers, complete all as specified and as directed.

Supply and laying in trenches or fixing or passing through pipe, 1100 Volts grade, armoured, heavy duty LT UG cable of size 25 Sqmm, 4.0 core with XLPE insulated stranded aluminium conductor including cable gland, lugs, testing and commissioning including taking out existing cable alongwith protection covers, complete all as specified and as directed.

Dismantling and taking down Aluminium strip fixed on roof, floor wall and taking out old saddles and refixing aluminium strip on new porcelain saddles and connecting to earthing strip in original state, complete all as specified and as directed.

Supply & fix in replacement of single pointed air termination Alminium rod 12mm dia and 300 mm long incl support block incl taking down u/s, complete all as specified and as directed.

Supply & fix in replacement of single pointed air termination Copper rod 12mm dia and 300 mm long incl support block incl taking down u/s, complete all as specified and as directed.

Supply and fix in replacement of earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawin in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc as required 32x6mm GI strip incl taking down u/s strip any type, complete all as specified and as directed.

Supply & fix in replacement of aluminium strip 25mmx 3mm as a roof conductor or down conductor complete all with saddles and fixing screws for fitting the strip, complete all as specified and as directed.

M&L for straighting and alignment of existing aluminium strip connected as lightning condoctor in roof/ wall in any type of building, complete all as specified and as directed.

Supply & fix in replacement of HDPE/porceiline insulator 15 BMD type T alongwith wooden gutkha with nut bolts / screws for fixing of copper / aluminium strips / GI strips on walls etc to the wall / floor/pole or any indicated location etc, complete all as specified and as directed.

Supply and fixing in replacement of test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm , drilled and screwed including 3 nos. 8mm dia 25 mm long hex. head screw, complete with suitable polycaronate box with locking arrangement, complete all as specified and as directed.

M&L for Reconditioning of Lightning terminal by using of required insulators and necessary screwing work in roof and refixing of air terminatin as per existing, complete all as specified and as directed.

M&L for Reconditioning/ recharging of existing earthing including excavation of earth work upto 1.5 mtr from ground level and removing of soil and old materials near from earthplate as a distance of 300 mm and add salt and coal in a layer of 15 mm from bottem level upto earth plate, reassembling of funnel and water pipe, returning filling of soil and filling of eath chamber, complete all as specified and as directed.

M&L in replacement of Earthing complete with galvanized steel earth plate electrodes 600x600x6 mm thick buried directly in ground earth (earth pit not less 2.25 m deep below ground level) with top edge of the plate not less then 1.5 mtr below normal ground level connected to galvanised iron wire 4mm dia by means of bolt nuts check nuts and washers of galvanized iron or steel all as specified & shown in electrical plate No.3 of MES SSR part-I 2009 connected to earth test point as specified and testing on completion including provision of 40 mm dia light grade pipe up to 7.5 mtr length as protection & watering pipe shall be 20 mm bore medium grade including all excavation & earth work in any type of soil incl PCC pit (1:3:6) type C-1 with RCC cover including charcoal , salt, funnel, complete all as specified and as directed.

Material and labour repair to self starter 12Volt of upto 40 KVA DG set as rewinding by using new supper enamelled copper wire of existing size, design and weight and replacement of bush & other unserviceable parts as required including taking down and transportation for repairs & re-fixing in original stae after duly repaired as a perfect working condition to the entire satisfaction of Engineer-in-Charge. Cat No SLF.001.00, complete all as specified and as directed.

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