SPECIAL REPAIR FOR 02 NOS WALKING COOLER AT BH, PROVN OF 02 X TOILET AND BATHROOM FOR CONVENIENCE OF MESS STAFF NEAR BLDG NO.26, PROVN OF CURTAIN WALL NEAR OGB NO. 4(HSOI) AND PROVN OF VIEW CUTTER WALL (APPROX 66M AND 2.1M HEIGHT) AT BARRACKPORE

Amount

PART-I Excavating in post holes (or similar holes) in soft /loose soil each not exceeding 0.5 cum, getting out, returning filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering and removing surplus soil to a distance not exceeding 50m and making good the surface complete all as specified and directed.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for foundation or for shafts, well, cesspits, pier holes etc not exceeding 10 Sqm on plan and not exceeding 1.5 mtr in depth and getting out in soft/loose soil complete all as specified and directed.

Removing surplus excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting points in soft/loose soil complete all as specified and directed.

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

M&L for sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

M&L for broken stone or boulders hardcore of gauge not exceeding 63mm, deposited spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for PCC (1:4:8) type D-2 (using 40 mm graded crushed stone aggregate) as in foundation filling and mass concrete complete all as specified and directed.

M&L for PCC (1:3:6) type C2 (using 20mm graded crushed stone aggregate) as in surface channel and drains etc complete all as specified and directed.

M&L for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred, sopped ends etc complete all as specified and directed.

M&L for plain cement concrete (1:2:4) type B-0 (using 12.5mm graded crushed stone aggregate) as in roof kerbs or mud stops, benching inside manhole, coping, bed plates, basement for water tank etc rounded or chamfered on edges including necessary form work finishing the surface even and smooth without using extra cement complete all as specified and directed.

M&L for precast reinforced cement concrete (1:2:4) type B1 (using 20 mm graded crushed stone aggregate) as in cover slab of drain/manhole, landings cover slab for manhole, chullah hoods, chajjas, water through, managers, shelves and similar articles set in cement mortar (1:4) complete all as specified and directed. (NOTE: Cost of Form Work is deemed to be inclusive of unit rate quoted by the contractor and reinforcement shall be measured and paid Separately.)

M&L for RCC M-25 (Design Mix) (using 20mm graded crushed stone aggregate) as in foundations including rafts, footings, foundation beam, plinth beams, bases for columns etc , basement slabs, under-reamed piles and mass concrete etc complete all as specified and directed.

M&L for RCC M-25 (Design Mix) (using 20mm graded crushed stone aggregate) as in column, pillar, piers, post and struts etc complete all as specified and directed.

M&L for RCC M-25 (Design Mix) (using 20mm graded crushed stone aggregate) as in beams, cantilevers, bressummers, lintels over 1.5 m span complete all as specified and directed.

M&L for RCC M-25 (Design Mix) (using 20mm graded crushed stone aggregate) used as in slab supported on walls, beams and columns in floors, roofs, landing, balconies, canopies, deck slabs and in shelves and like etc complete all as specified and directed.

M&L for brick work with sub class 'B' bricks locally available best quality straight or curved on plan exceeding 6m mean radius, built in cement mortar (1:4) complete all as specified and directed.ed.

M&L for brickwork with subclass 'B' bricks locally available best quality , straight or curved on plan to any radius in half brick thick walls built in cement mortar (1:4) complete all as specified and directed.

Supply only integral water proofing compound liquid, ISI marked complete all as specified and directed.

Providing form work to sides of concrete foundation, footing, base of column, raft & plinth beam for flat, rough finish surface of concrete complete all as specified and directed.

Providing form work to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs etc also splays between floors and beams etc for flat, rough finish surface of concrete complete all as specified and directed.

Providing form work to sides of pillar, posts, struts, piers, columns and stanchions for flat, rough finish surface of concrete complete all as specified and directed.

Providing formwork to the soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work, not exceeding 200 mm thick (horizontal or sloping ) and making flat, rough finished surfaces of concrete complete all as specified and directed

Providing formwork to Formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete rail ings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/ PCC bands in walls, horizon tal or sloping and similar work exc 10cm but n exc 20cm wide rough finished surfaces of concrete complete all as specified and directed.

S&F of factory made solid PVC door frame of size 50mm X 47mm made out of 5 mm thick plain colour PVC sheet reinforced with MS square tube as per specification and drawing as mentioned in SSR Part-II (2020), Section 8, Page No. 178 complete all as specified and directed.

S&F of factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of MS tubes for top & bottom rails, MS frame covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20 mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; paneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and jointed together with solvent cement, as per specification & drawing as mentioned in SSR Part-II (2020), Section 8, Page No.174 complete all as specified and directed.

S&F of 300 mm aluminum alloy, anodised , sliding door bolt with hasp and staple (bolt type ) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast aluminum alloy and fixed complete all as specified and directed.

S&F of 150 mm long aluminium, anodised, barrel tower bolts of extruded section( IS-204 (Part-2) : 1992) and fixed complete all as specified and directed.

S&F of 150 mm long aluminium anodised extruded alloy handle fabricated type(IS-208: 1996) complete all as specified and directed.

S&F of 100 mm long cold rolled mild steel butt hinges, medium weight complete all as specified and directed.

M&L for TMT bars 10 mm dia and over cut to length bent to shape as required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

M&L for TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

M&L for TMT bars 6mm to 8mm dia and over upto and including 10mm dia in stirrups, spacers and binders and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

S&F of mild steel angle iron posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

S&F of steel windows with side hung shutters (glazed ) including box type hinges with steel handle, steel peg stay, complete without glazing bars, dovetailed or welded to receive wire mesh/glass complete all as specified and directed.

S&F of steel ventilators with top hung shutters including hinges, steel peg stay including taking down old unserviceable steel ventilators complete all as specified and directed.

S&F of framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing of conforming to Fe-410W (Gde E-250) quality 'A' complete all as specified and as directed.

S&F of pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet of 0.50mm thick of any colour as approved by GE having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

M&L for 75mm thick PCC (1:3:6) type C2 (using 40mm graded crushed stone aggregate), as in sub base of floor complete all as specified and directed.

M&L for 100mm thick PCC (1:4:8) type D2 (using 40mm graded crushed stone aggregate), as in sub base to footpath and floor complete all as specified and directed.

M&L for 75mm thick PCC (1:3:6) type C2 (using 40mm graded crushed stone aggregate) as in plinth protection & floor including finishing the cement concrete surface even and smooth without using extra cement complete all as specified and directed.

M&L for 25 mm thick cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) as in floor/paving etc finished even and smooth without using extra cement complete all as specified and directed.

M&L for non skid (joint free) ceramic coloured tiles of 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc set and jointed in neat cement slurry and pointed with white cement mixed with pigment to match with shed of tiles over and including 15mm thick screed bed or beading layer of cement mortar (1:4) for laying floor finishes complete all as specified and directed.

M&L for glazed ceramic coloured tiles in vertical surface of size 450 mmX 300 mmX 7 mm to 8mm thick or equivalent set and jointed in neat cement slurry and pointed in coloured cement to match over and including 10 mm thick rendering of cement mortar (1:4) complete all as specified and directed.

M&L for pre-polished coloured chequered cement concrete tiles 30cm x 30cm x 25mm thick (glossy type), set, jointed and pointed in neat cement slurry in floors with grey cement and pigments over and including 20 mm thick cement screed bed in cement mortar (1:6) complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar (1:6) on brick work or concrete surfaces of wall, finished even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 10mm thick in cement mortar (1:3) on brick work or concrete surfaces of ceiling, finished even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 15 mm thick cement plaster on concrete surface on top of RCC roof with cement mortar (1:4) mixed with WPC @200ml per 50 Kg of cement or as per manufacturer's instructions , finished the surfaces even and smooth without using extra cement complete all as specified and directed. (Note : WPC will be measured and paid separately under relevant item)

M&L for applying two coats of oil emulsion distemper over a coat of alkali resistant primer over and including applying 3 mm thick wall care putty on wall after preparation of newly plastered surfaces of walls complete all as specified and directed.

M&L for applying two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @0.90 litre/ 10 sqm over new plastered surfaces complete all as specified and directed.

M&L for applying three coats of white wash on surface of ceiling including preparation of new plastered surface complete all as specified and directed.

M&L for applying two coats of synthetic enamel paint (1st grade quality) over a coat of red oxide primer after preparation of new steel surfaces of any description over 10cm width or girth complete all as specified and directed.

M&L for writing letters or figures (block, roman, italic or Indian) not exceeding 30cm high after cleaning and preparation of existing surfaces complete all as specified and directed.

M&L for writing stops, commas, short lines dashes, hyphens, bracket etc after cleaning the existing surface complete all as specified and directed.

S&F of 3mm thick sheet glass ordinary quality and glazing with oil putty or fixed with aluminium bead/glazing pins in squares exceeding 0.50 sqm each pane complete all as specified and directed.

S&F of 15mm dia bib tap, fancy type, cast copper alloy with crutch or butterfly handles, screwed down, screwed for iron pipe or for brass ferule, chromium plated with long screw type fixed complete all as specified and directed.

S&F of 15mm dia 2 way bib tap, fancy type, cast copper alloy with crutch or butterfly handles, screwed down, screwed for iron pipe or for brass ferule, chromium plated with long screw type fixed complete all as specified and directed.

S&F of 15 mm bore angular stop valve, fancy type, chromium plated , cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions complete all as specified and directed.

S&F of 15mm dia pillar tap, fancy tpype, cast copper alloy with capstan heads, chromium plated, screwed down high pressure, with letter 'HOT' or 'COLD' with long screwed shanks & fly nuts, screwed for iron pipes complete all as specified and directed.

S&F of toilet paper holder fixed to walls with chromium plated (CP) brass screws all as specified and directed by Engr-in-Charge.

S&F of vitreous china squatting pan 'Orissa' pattern, size 580x440mm white, with integral foot rests with P or S trap (excluding flushing cistern and flush pipe) including connection to trap, and to flushing pipe, anti-syphonage pipe etc complete including making good to floors with PCC bedding (1:4:8) type D2 using 40mm nominal brick ballast and connection to trap with cement mortar, and making good to floor complete all as specified and directed.

S&F of vitreous china wash down water closet pan (pedestal pattern) white with 'P' or 'S' trap type (excluding flushing cistern & flush pipe) including connection to trap with 110mm PVC (SWR) connection and lip ring & to flushing pipe, anti-syphonage pipe out in with and including white seat cover etc. including making good to floor complete all as specified and directed.

S&F of urinal spreader of PTMT any colour for fixing with 15 mm dia pipe. (Minimum weight 60gms) complete all as specified and as directed.

S&F of health faucet fixed to EWC with 1mtr long easy flexible tube of 8mm dia and wall hook complete all as specified and directed.

S&F of 125mm size brass chromium plated shower roses with arms, swivel joints, including fixing to steel pipe or union complete all as specified and directed.

S&F of 20mm dia gun metal gate valve with iron wheel head screwed both ends for iron pipes or for unions pipes, fixed complete all as specified and directed.

S&F of 25mm dia gun metal gate valve with iron wheel head screwed both ends for iron pipes or for unions pipes, fixed complete all as specified and directed.

S&F of 20mm dia ball brass valve, high pressure, with polythene float and fly nut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

S&F of 1000 Ltr capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) multi layer, (three layer) ISI Marked hoisted and fixed in position with cover of tank with its locking arrangement, making hole for inlet, outlet and overflow connection with and including 25mm dia ball valve high pressure of PTMT (minimum weight 455 gms) complete all as specified in SSR Part-I and directed.

S&F of Vitreous china urinals, flat back, size of 465 x 355 x 265 mm white (minimum), white bowl type with grating and union for discharge pipe (excluding flushing cistern, flush pipe and waste pipe) complete including providing and fixing plugs, bedding urinal against wall in cement mortar (1:2), securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement; fixing automatic flushing cistern with brackets, flush pipe, grating and union for discharge pipe completeall as specified and as directed.

S&F of vitreous china wash basin, white, flat back, of size 580 X 450 mm, excluding taps, chain and plug and porcelain stopper but including waste pipe, brackets and cutting for and pinning in ends of brackets or erecting stand complete all as specified and directed.

S&F of 10 Ltrs capacity, PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets complete with all internal accessories and fixed to wall and jam nuts on both sides, PVC flush pipe 32mm dia suitable for low level cistern fixed properly to inlet of WC and making good to disturbed surfaces of wall or floor complete all as specified and directed.

S&F of 15 mm dia PVC connection pipe of length 450 mm with PTMT nuts complete all as specified and directed.

S&F of chromium plated tubular towel rail, 20mm dia, D-type, 60cm long between flanges complete all as specified and directed.

S&F of 125mm dia grating with waste hole , fancy type, chromium plated complete all as specified and directed.

S&F of 32mm dia brass chromium plated bottle traps for wash basins with inlet and outlet screwed for pipe or connections including necessary packing, union and cap and fixed omplete all as specified and directed.

S&F of 15mm dia tubes (medium grade) galvanised iron, with all fittings and fixed complete to walls and ceilings or laid in floors, wall etc (surface or concealed type) complete all as specified and directed.

S&F of 20mm dia tubes (medium grade) galvanised iron, with all fittings and fixed complete to walls and ceilings or laid in floors, wall etc (surface or concealed type) complete all as specified and directed.

S&F of 25mm dia tubes (medium grade) galvanised iron, with all fittings and fixed complete to walls and ceilings or laid in floors, wall etc (surface or concealed type) complete all as specified and directed.

Drilling and tapping cast iron water main (in position) for branch connection of internal dia of pipe 20mm complete all as specified and directed.

S&F of 110 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall or laid in trenches or in floor complete all as specified and directed.

S&F of 75 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall or laid in trenches or in floor complete all as specified and directed.

S&F of 110 mm bore PVC (SWR) bends any radius provided with access door complete all as specified and directed.

S&F of 110 mm bore PVC (SWR) bends any radius complete all as specified and directed.

S&F of 110mm bore PVC(SWR) junction single, (single T) equal or unequal providing access door complete all as specified and directed.

S&F of 110 mm bore PVC (SWR) vent cowl complete all as specified and directed.

S&F of 75 mm bore PVC (SWR) bends any radius provided with access door complete all as specified and directed.

S&F of 75 mm bore PVC (SWR) bends any radius complete all as specified and directed.

S&F of 75mm bore PVC(SWR) junction single, (single T) equal or unequal providing access door complete all as specified and directed.

S&F of 75 mm bore PVC (SWR) vent cowl complete all as specified and directed.

S&F of 75mm dia PVC (SWR) floor trap plain with grating including jointing with solvent cement complete all as specified and directed.

S&F of LLDPE Sepctic Tanks, on site LLDPE septic tank designed to carry sewage and sullage water, excavation in any type of soil, PCC (1:4:8) below foundation, vent shaft, connection etc complete for fixing in any type of including connection etc vent shaft complete upflow filter including media etc complete for 15 users all as specified and directed.

M&L for soak wells of size 1.20m dia X 1.50m effective depth (internal), excavation in any type of soil, foundation in PCC (1:3:6) , walls of honey combed masonry with top ring of M-25 (nominal mix) concrete including intercepting chamber and screen chamber made of brick masonary in CM, RCC cover slab in M-25/SFRC cover, interconnecting pipes of RCC/CWC complete with brick bats complete all as specified and directed.

PART-II (ELECTRICAL WORK) M&L for point wiring complete with 1.5 sqmm PVC insulated, FR-LSH type, ISI marked, conforming to IS-694/1990 unsheathed, multistranded, single core, copper conductor cable 1100 volts grade colour code cables drawn through and including PVC casing caping of suitable size and including cutting, chasing work at any height and all accessories concealed in walls / roofs / floors / ceiling etc. flush mounting MS box with top, bottom, side/back wall knockout for conduit entry from any direction made out of 1.60mm thick and 50mm depth suitable for fixing of top cover , blanking plate as per numbers of switches, sockets, fan regulators, blank plates etc as approved coloures accessories of suitable and including 1.5 Sqmm PVC insulated multistranded FR-LSH type unsheathed single core cable with copper conductor cable as earth continuity conductor and connecting to common earth dolly and including making good the disturbed surfaces to match with existing surfaces by applying white/colour wash/distemper as applicable after applying of putty for smooth finish surface complete all as specified and directed for the following:- (Note:- (i) All necessary accessories such as modular box, top cover plate, blank plate, screws, washers etc are to be used of same make/brand only in relevant items. (ii) Cutting & chasing of wall for point wiring at any height shall be done and cost of the same deemed to be including with quoted rate.)

One light point controlled by one switch .

One fan point controlled by one switch and one regulator.

Ditto - all as per Item No.94.00 here-in-before but Point wiring with 2.5sqmm PVC insulated multistranded flexible unsheathed copper conductor FR-LSH and earth conductor of size 2.50 sqmm for one 5/6 pin 6/16 amps socket outlet point controlled by one 15/16 amps switch on independent board complete all as specified and directed.

S&F of modular switch 10 Amps, single pole, 1 way, 1 module, 240V, AC, ISI Marked complete all as specified and directed.

S&F of modular type switch 16 Amps, single pole, 1way, 1 module, 240V, AC, ISI Marked complete all as specified and directed.

S&F of modular socket 6/16 Amps, 6 pin combined shutter socket, 2 module with light indication, 240 V, AC, ISI marked complete all as specified and directed.

S&F of angle lamp holder, insulated body with back plate for batten fittings with and including LED lamp 10 watts complete all as specified and directed.

S&F of ceiling rose , three terminal, PVC/polycarbonate body, ISI marked complete all as specified and directed.

S&F of decorative box type 20 -22watt LED fittings with and including LED T-8 tube light 20 watt of fire retardant engineering grade complete with all accessories internally pre-wired, connecting up with and including three core sheathed flexible copper conductor cable of required size and including mounted on PVC/Wooden round/square blocks-02 Nos complete all as specified and directed. (Make - Havells Cat No REGALBATTENT8UPTO1 x 22WDSBSWH & Tube cat No. PHOTONULTRAE2.01213T8SSTL20WLED865SPC/Philips Cat No. TMC501P1XT LED 22WP 3241 for batten and Essential LED TUBE 20W B2B865T8 for tube/SURYA Cat No. SUB118T8LED for batten and SLE TL DS 20 PC REFORM (NANO) for tube or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F LED light fitting 1x9W/1x10W bulk head luminaires including LED light driver holder connecting up with three core flexible copper conductor cable of suitable size including fixing arrangements at any hight with nuts, screws and washers and connected to ceiling rose complete all as specified and directed. (Make: Philips Cat No. WT202WLED6SCWPSUS2PC/SURYA Cat No. SLE BH 10W/Bajaj Cat No. BIBWP10W LED or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F of powder coated sheet metal enclosure 240 volts AC, SPN distribution board 4 way for flush mounting with 200 Amps copper busbar, neutral bar, earth bar suitable for MCB incomer of rating upto 100 Amps, MCB SPN/DP and MCB SP, 10KA as outgoing and complete connecting cable links with top and bottom removable gland plates with IP 43 DBs protection and including making good the disturbed surfaces to match with existing surface and colour coat complete all as specified and as directed. (Make:- Legrand cat No. 5076 20 4 way /L&T Cat No. DBSPN004GD/C&S Cat No. CSDBSPNPCGDD04 or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F of MCB, SP, 6 Amps to 32 Amps , 'C' series, 240 Volt, 10KA, 50 Hz, ISI marked complete all as specified and directed

S&F of MCB, SPN, 32 Amps, 10 KA, 'C' series, AC, 240 volts, ISI marked complete all as specified and directed.

S&F in repairs of MCB, SPN, 40 Amps to 63 Amps, 'B' Series, 415 Volts, 50Hz, ISI marked complete all as specified and directed.

S&F in repairs of MCCB, 100 Amps, 4 pole, 25KA breaking capacity Icu at 415 Volt with thermal magnetic release, 50 Hz complete all as specified and directed. (Make - L&T Cat No. CM91712OOKOOG/ Legrand Cat No. 4200-55 or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

M&L for earthing with glavanised steel earth plate electrode of size 600mmX600mmX6mm thick buried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel using GI or steel wire 4mm dia as earthing lead as shown in electrical plate No.3 of SSR Part-I connected to earthing test point all specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC (1:3:6) type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe , 15mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A-1 duly reinforced with 8mm dia TMT bar @150c/c both ways, one lifting handle made out of 10mm dia TMT bar 250 mm long embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15 cm thick complete all as specified and directed. (Notre: Galvanised iron wire of 4mm dia upto 7.5m long including testing is deemed to be included with quoted rate).

S&F of exhaust fan made of sturdy Engineering plastic, AC single phase 230/240 V of size 250 mm sweep, 1200 RPM with louver and necessary connection, testing including cutting the existing wall surfaces of brick/stone masonry and making the hole of any height for fixing the exhaust fan with nuts, bolts and washers after grouting in PCC including mild steel jalli and wooden frame for avoid insects complete all as specified and directed.

M&L for XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 10 sqmm, 4 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing complete all as specified and directed. (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required).

M&L for XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 25 sqmm, 4 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required).

M&L for sand cushioning to under ground cable in trenches/existing cable trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep including required watering and consolidation after laying and stretching the cable complete all as specified and directed. (Note: Only punned down volume of sand to be measured).

M&L for brick covering with width equal to length of brick as protection to cable with well burnt sub class ‘B’ bricks of size 250mm x 125mm x 75mm laid dry flat complete all as specified and directed.

S&F of three phase Servo Controlled Voltage Stabilizer central consists of 3 Nos. independent single phase Servo Controlled Voltage Stabiliser of 5 KVA each for 15 KVA Servo Controlled Voltage Stabiliser both the input Range 270-470 and output Range 400V+/-1% are connected in star configuration(4Wire) With High & Low Voltage Cutout Micro Controller Based System complete all as specified and directed.

S&F of three phase Servo Controlled Voltage Stabiliser central consists of 2 Nos. independent single phase Servo Controlled Voltage Stabiliser of 5 KVA each for 10 KVA Servo Controlled Voltage Stabiliser both the input Range 270-470 and output Range 400V+/-1% are connected in star configuration(4Wire) With High & Low Voltage Cutout Micro Controller Based System complete all as specified and directed.

M&L for opening/dismantling of cold storage refrigeration unit consisting of max three indoor unit having four fan motor on each indoor unit, and three, three phase out door unit having max capacity 5 TR each and all connection accessories for leak testing with nitrogen gas and fixing the leak by using copper joints, and also chemical servicing of all evaporator copper coil and all condenser copper coil along with water jet cleaning, with fixing new items against unserviceable one. Servicing testing & Engineering charges. (Note:- (i) Replacement of unserviceable spares will be paid seperately under relevant items as 'Supply Only' (ii). Minor copper parts like elbow, union, bend, shortpiece etc for repair of small leak is consider in the quoted rate. (iii) Taking down & fixing of spare parts shall be deemed to be included with quoted rate. )

Supply only Evaporator fan motor suitable for indoor unit of cold storage room.

Supply only PCB Panel board

Supply only Outdoor Condenser motor blade set

Supply only Contactor relay 3 PH for compressor connection

Supply only Copper pipe line including insulation pad and tape of max dia 3/4 inch.

Supply only Sensor, HP/Lp/Thermostat etc for control purpose

Supply only Fan blade for motor of outdoor unit.

Supply only Compressor 3 phase 5 TR

Supply only Condenser Coil for O/D unit

Supply only Display unit (Note for item No. 117.00 to 126.00 :- (i) Materials of Ser No. 117.00 to 126.00 are to be incorporated in Ser No. 116.00 here-in-before. (ii) Make:- As per Sample.

M&L for opening, cleaning, repairing and refixing of fan motor set complete all as specified and directed.

M&L for opening, cleaning, repairing and refixing of 3 phase compressor set complete all as specified and directed.

M&L for evacuting, pressure testing & Gas charging of condenser evaporator circuit with R32/R410 or suitable superior quality gases complete all as specified and directed.

M&L for cleaning the cold storage room and making it air tight along with change of door handle with lock complete all as specified and directed.

M&L in repairs of outdoor unit holding bracket (Set of two) and one outdoor unit cover complete all as specified and directed.

S&F of powder coated sheet metal enclosure 415 volts AC,TPN distribution board 4 way suitable for flush mounting with 100 Amps copper busbar, neutral bar, earth bar and MCB incomer of rating upto 250 Amps, MCB TPN/DP, and MCB SP as outgoing and complete connecting cable links with top and bottom removable gland plate with IP 43 DBs protection and including making good the disturbed surfaces to match with existing surface and colour coat including taking down old unserviceable one complete all as specified and as directed. (Make:- Legrand cat No. 5076 80 4 way /L&T Cat No. DBTPN004GD/C&S cat No. CSDBTPNHPCGDD04 or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

M&L for GI pipe 40mm dia (light grade) complete with all fittings in trenches, road/culvert crossing, floors, on roof, on pole for cable protection including taking down old unserviceable pipe complete all as specified and directed.

Boaring holes horizontally under road without damaging the surface of road(minimum 1.0 Mtr bellow the road surface) with the help of GI tubing of dia not exceeding 100 mm dia for passing of UG cable all as specified and as directed.

Taking down old unserviceable GI wire earthing complete all as specified and directed.

DAS ENTERPRISE

B G Trading Co.

S..S. ELECTRIC CO.

M/S RAJESH TRADING CO

N S CONSTRUCTION

BANERJEE ENTERPRISE