REPAIRS/MAINTENANCE OF CENTRAL/PACKAGE AC PLANTS, COOLING APPLIANCES AND REPAIRS OF OLD UNSV CONTROL PANELS OF PUMPING STATION AND OTHER CONNECTED ITEMS UNDER GE (W) COLABA

Amount

M&L for descalling the condenser unit, shell and tube type of 8.5 TR capacity AC plant by means of circulating the descalling chemical through condenser by pressure feeding method after disconnecting condenser water lines, opening the end covers, scraping/cleaning the condenser water tubings, removing the scales and refixing the dismantled part, end cover with 3 mm thick rubber gasket set connecting with the system all as specified and directed.

All as per Sr item No. 1 above but Condenser unit of capacity 5.5 TR

M&L for disconnecting/dismantling (electrically & mechanically) the 03 HP capacity monoblock pump and tranporting to workshop, opening the pump motor, cleaning the pump, greasing to bearing/bushes, replace the gland rope, gland nut bolt, opening motor, varnishing to stator winding with class I varnish, heating baking the same, greasing to motor bearing, cleaning the rotor and reassembling the same, brought back at site, fixing it at its original location with proper alignment and testing all as specified and directed.

Taking out carefully detoriated GI sheet duct from its existing location and supply, assembly and erection of GI sheet with TDF flange rectangular/square duct made out of 'L' shaped hollow profile, duly factory boxed, including all accessories such as Corner, Cleat, Carriage bolt, Gasket and appropriate sealant on longitudinal joints of size 22 guage to match with existing duct all as directed by engineer in charge.

M&L in replacement of solenoid pilot control valve coil assembly, 11 watt, 230 volt AC, type 6, size 2, as per OEM all as directed by engineer in charge.

M&L in replacement of HP/LP cut off switch MP -15 suitable for working on R-22 gas with flare nut all as directed by engineer in charge.

M&L in replacement of water pressure cut out, 1 PSI as per site requirement all as directed by engineer in charge.

M&L in replacement of LP/OP pressure guage, dial size 100 mm dia of rating 30 to 150 PSI suitable for working on R-22 gas with flare nut all as directed by engineer in charge.

M&L in replacement of high pressure guage dial size 100 mm dia of rating 0.300 kg/cm2 suitable for working on R-22 gas with flare nut all as directed by engineer in charge.

M&L in replacement of oil pressure cut off switch, MP- 55, suitable for working on R-22 gas with flare nut all as directed by engineer in charge.

M&L in replacement of water pressure guage dial size 100 mm dia, 0-7 PSI rating all as directed by engineer in charge.

Supply only new sealed unit compressor of approved make and capacity 230V, AC for window/split AC of capacity 1.5 TR all as specified and directed. Note:- Refrigerant gas will be measured and paid seperately under respective item of this schedule 'A' as supply only.

All as per Sr item No. 12 above but compressor for Window/split type AC of capacity 2 TR all as directed by engineer in charge.

All as per Sr item No. 12 above but compressor for refrigerator of capacity 165 to 180 ltr all as directed by engineer in charge.

All as per Sr item No. 12 above but compressor for refrigerator of capacity 286/310 ltr all as directed by engineer in charge.

All as per Sr item No. 12 above but compressor for water cooler of capacity 40/80 ltr

Taking out old unserviceable, burnt out sealed unit compressor by means of unscrewing foundation nut bolts, disconnecting from suction & discharge side mechanically and electrically and S&F new sealed unit compressor of capacity 3 TR working on 415 volts, 50 Hz, AC supply of approved make all as specified and directed. Note:- Refrigerant gas will be measured and paid separately under respective items of this schedule 'A'

Supply only new cooling coil unit of 1.5 TR capacity spilt AC 230 V AC of existing (dismantled) model or equivalent approved by Engineer-in-charge including remote control, proper fixing on wall, connect to electrical system and connect to suction and discharge pipe line, drain water pipe line as directed and testing and commissioning complete for satisfactory performance of unit after gas charging all as directed by engineer in charge.

All as per Sr item No. 18 above but suitable for 2 TR capacity, split AC 230 V AC

Supply only new condensor unit suitable for 1.5 TR split AC consisting of body, motor, condensor & blade suitable for existing (dismantled) model or equivalent and connect to suction and discharge pipe line to compressor after refixing compressor of existing unit as directed and testing and commissioning complete for satisfactory performance of unit after gas charging all as directed by engineer in charge.

All as per Sr item No. 20 above but suitable for 2 TR capacity.

Supply only new thermostat of approved make and suitable size & model for thermostat No 2059 with knob for window type AC all as directed by engineer in charge. .

All as per Sr item No 22 above but Auto 'D' thermostat No 1027 with knob for refrigerator all as directed by engineer in charge.

All as per item No 22 above but thermostat No 2064 with knob for water cooler

Supply only new potential box type relay/PTC relay of suitable model for window/spilt type AC capacity 1.5 TR all as directed by engineer in charge.

Supply only new OLP - 1622 relay for window type AC all as directed by engineer in charge.

Supply only new starting capacitor 60 MFD for water cooler all as directed by engineer in charge.

All as per item No 27 above but 80 MFD for water cooler

All as per item No 27 above but 100 MFD for window AC/split AC 1.5 TR.

All as per item No 27 but 120 MFD for windowAC/split AC 2TR.

Supply only new running capacitors of 10 MFD for water cooler all as directed by engineer in charge.

All as per item No 31 above but 15 MFD for water cooler

All as per item No 31 above but 36 MFD for window/split AC 1.5 TR

All as per item No 31 above but 45 MFD for window/split AC 2 TR

All as per item No 31 above but 25 MFD

S&F in repairs blower motor double shaft, single/double speed, single phase, AC, 230V of 1/4 HP (as per sample) all as directed by Engineer-in-charge.

All as per item No 37 but 1/5 HP

All as per item No 37 but 1/6 HP

All as per item No 37 but 1/6 HP for (outdoor unit)

All as per item No 37 but 1/8 HP for (outdoor unit)

All as per item No 37 but 1/5 HP for (outdoor unit)

S&F in repairs fan blade (as per sample) for window/spilt type AC of any capacity all as directed by engineer in charge.

S&F in repairs air filter made of nylon wire mesh moulded in plastic suitable for existing old filter's size and shape as directed for 1.5/2 TR capacity of spilt type AC all as directed by engineer in charge.

S&F in repairs front grill assembly (as per sample) suitable for existing model of window AC of any capacity all as directed by engineer in charge.

S&F in repairs blower motor (as per sample) 230 V for indoor unit of spilt type AC of any capacity all as directed by engineer in charge.

S&F in repairs remote control with PC board suitable for existing model of split AC any capacity all as directed by engineer in charge.

S&F in repairs fan motor capacitor 4 MFD capacities all as directed by engineer in charge.

All as per item No 48 but 6 MFD all as directed by engineer in charge.

All as per item No 48 but 10 MFD all as directed by engineer in charge.

S&F in repairs cooling coil suitable for 165 to 180 Ltrs refrigerator all as directed by engineer in charge.

S&F in repairs cooling coil suitable for 286 to 310 Ltrs refrigerator all as directed by engineer in charge.

S&F in repairs magnetic door panel gasket suitable for existing model of rerigertor of capacity 165 to 310 all as directed by engineer in charge.

S&F in repairs condenser fan motor, single shaft 1/35, HP capacity, single phase, 230V AC for water cooler all as directed by engineer in charge.

S&F in repairs condenser fan motor, single shaft 1/83, HP capacity, single phase, 230V AC for water cooler all as directed by engineer in charge.

S&F in repairs push cock, 15 mm dia brass chromium plated for water cooler all as directed by engineer in charge.

S&F in repairs fan blade (As per Sample) for water cooler of any capacity all as directed by engineer in charge.

S&F in repairs copper tubing of 5/8" flare size, confirming to relevant IS all as directed by engineer in charge.

All as per item No 58 above but 1/2" flare size

All as per item No 58 but 3/8" flare size

All as per item No 58 but 1/4" flare size

S&F in repairs sheet metal enclosure with socket plug top & MCB single pole and Neutral enclosure with two pin and earth plug & socket complete with one single pole MCB 20 Amps all as directed by engineer in charge.

S&F in repairs 3 core, 2.5 sqmm, copper conductor PVC insulated flexible cable from main supply point to out door unit point as directed by Engineer-in-charge

S&F in repairs 15mm bore PTMT float valve for water cooler of any capacity all as directed by engineer in charge.

S&F in repairs PVC flexible pipe of suitable size for water cooler of any capacity all as directed by engineer in charge.

Supply only MCCB 415V, three pole fixed type, 250 Amps with suitable size sheet metal enclosure with breaking capacity 16 KA all as directed by engineer in charge.

S&F in repairs bi-metal overload relay, directed mounting type suitable for ML series contactor of range 13-21 Amps/ 20-32 Amps all as directed by engineer in charge.

Supply only compressor oil N-68, Sheetal in sealed pack all as directed by engineer in charge.

Supply ony Refrigerant gas R-22 in manufacturer sealed cylinder all as directed by engineer in charge.

Supply only Refrigerant gas R-404 in manufacturer sealed cylinder all as directed by engineer in charge.

Supply only Refrigerant gas R-32 in manufacturer sealed cylinder all as directed by engineer in charge.

Supply only Refrigerant gas R-134 in manufacturer sealed cylinder. Note for Sr item No 69 to 71 :- (i) Empty cylinder will be returned to contractor on completion of work (ii) Net weight of refrigerant gas shall be measured and paid under these items.

Supply, fixing and testing altoch dozing system model No ADS-PRO of Declibac Technoligies Pvt Ltd including all connecting material, pipes all as specified and directed

Supply only chlorine refil casul Stequa 411 AE Refil of Declibac Technoligies Pvt Ltd all as specified and directed

Supplying, laying, testing & commissioning of LT under ground XLPE insulated armoured heavy duty electric cable with stranded aluminium conductor 1100 volt grade 3.5 core X 120 sqmm laid in ducts fixed with saddle & clamps or passing through pipes with brass compression gland & proper lugs, nuts, bolts, washers all as specified & directed.

Supplying, laying, testing & commissioning of LT under ground XLPE insulated armoured heavy duty electric cable with stranded aluminium conductor 1100 volt grade 3.5 core X 95 sqmm laid in ducts fixed with saddle & clamps or passing through pipes with brass compression gland & proper lugs, nuts, bolts, washers all as specified & directed.

Supplying, laying, testing & commissioning of LT under ground XLPE insulated armoured heavy duty electric cable with stranded aluminium conductor 1100 volt grade 3.5 core X 70 sqmm laid in ducts fixed with saddle & clamps or passing through pipes with brass compression gland & proper lugs, nuts, bolts, washers all as specified & directed.

Supplying, laying, testing & commissioning of LT under ground XLPE insulated armoured heavy duty electric cable with stranded aluminium conductor 1100 volt grade 3.5 core X 50 sqmm laid in ducts fixed with saddle & clamps or passing through pipes with brass compression gland & proper lugs, nuts, bolts, washers all as specified & directed.

Supplying, laying, testing & commissioning of LT under ground XLPE insulated armoured heavy duty electric cable with stranded aluminium conductor 1100 volt grade 3.5 core X 35 sqmm laid in ducts fixed with saddle & clamps or passing through pipes with brass compression gland & proper lugs, nuts, bolts, washers all as specified & directed.

Supplying, laying, testing in repair FR multistranded single core copper conductor of size 6 Sqmm PVC sheathed un-armoured ,1100 volt grade, laid in floors/ducts or walls fixed with saddle & clamps or passing through pipes/flexible pvc pipe with brass thimbles/lugs, nuts, bolts, washers completed all as specified & directed.

Supplying, laying, testing in repair FR multistranded single core copper conductor of size 10 Sqmm PVC sheathed un-armoured, 1100 volt grade, laid in floors/ducts or walls fixed with saddle & clamps or passing through pipes/flexible pvc pipe with brass thimbles/lugs, nuts, bolts, washers all as specified & directed.

Supplying, laying, testing in repair FR multistranded single core copper conductor of size 16 Sqmm PVC sheathed un-armoured ,1100 volt grade, laid in floors/ducts or walls fixed with saddle & clamps or passing through pipes/flexible pvc pipe with brass thimbles/lugs, nuts, bolts, washers all as specified & directed.

M&L for earthing complete with GI earth plate electrode 60 cm X 60 cm X 6 mm thick, burried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.50 mtr below normal ground level connected to GI earth lead strip 32 x 6 mm dia by means of GI bolts, nuts, check nuts, washers made out of GI/steel all as shown in electrical plate No3 of MESschedule part-I, earth lead strip connected to indicated position including concrete pit in PCC(1:3:6, type C1), Precast RCC cover slab 55 cm x 55 cm x 5 cm with reinforcement of 8 mm dia bar 100 mm c/c bothways including one handle made of 12 mm dia MS bar embedded in pre cast slab and 20 mm bore galvanised iron pipe "medium grade" for watering with GI funnel and wire mess including charcoal and salt in alternate layers of 15 cm including necessary excavation and earth work in any type of soil all as specified and directed and testing on completion.

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing as required 6mm dia galvanised iron or steel wire all as specified and directed

M&L for Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hexagonal head screw all as specified and directed

Supply only pad lock 50 mm dia with minimum double key, seven lever, made out of hardened brass and rust restistant internal components all as directed by engineer in charge.

Dismantaling wrought iron or mild steel work of any description not otherwise provided for all as specified and directed.

S&F mild steel Joist, channel, angle or tee sections, fixed independently, without connecting plates (cut to ordinary length of Fe 410-W-(Gde-E-250) quality-A, for making ladder of OHT tanks including dismantaling/taking out old item/material all as specified and directed.

S&F mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with riveted, bolted or welded attachment including preparation of surfaces and applying one coat of primer and two coats of synthetic enamel paint all as specified and directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for all as specified and directed

M&L for PCC 1:2:4, type B-2 (using 40 mm graded crushed stone aggregate) in foundation, filling and mass concrete as in motor foundation all as specified and directed.

Demolition of brick work built in cement mortar or cement lime mortar including all quoins all as specified and directed

M&L brick work with sub class 'B' bricks straight or curved on plan exc 6m mean radius built in cement mortar 1:6 at various locations in repair works all as specified and directed.

M&L for renderting 15 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces all as specified and directed.

Manufacturing, supplying and fixing Retroreflective regulatory square sign board of size 900 mm dia meter made out of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated lens type retro -reflective sheeting as approved by Engineer-in-charge. Letter, symbols, borders etc. will be as per IRC - 67 with required colour scheme on the boards and with the high intensity grade A. The aluminium sheet to be riveted to M.S. frame of angle iron of size 40x40x4 mm. The boards will be fixed to 1 No. 50x50 mm square post made of M.S. angle 50x50x4 mm, 4 m long welded to the frame with adequate anti-theft arrangement. Sheet work to be painted with two or more coats of synthetic enamel paint over an under coat (primer) and back side of aluminium sheet to be painted with two or more coats of epoxy paint including appropriate priming coat in all respects as per direction of Engineer-in-charge.

M/s ASPIRE ENGINEERING ENTERPRISES

GUPTA ENTERPRISES

SHRI SAI ENTERPRISES

Shree Ayyappa Engineering

Bidder Name

SHRI SAI ENTERPRISES

Shree Ayyappa Engineering

GANGAJAL

GUPTA ENTERPRISES

M/s ASPIRE ENGINEERING ENTERPRISES