SPECIAL REPAIR TO BLDG NO. T-132, T-146A , T-146B AND BER SUMMER AND COOLING APPLIANCES AT KANCHRAPRA UNDER GE BARRACKPORE

Amount

PART-I Taking down cement plaster of any description on brick or stone or concrete surface of wall etc including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillar etc but excluding ashlars facing dressed stonework & precast concrete articles complete all as specified and directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description etc complete all as specified and directed.

Dismantling plain or corrugated steel sheeting, any gauge, thickness including Nainital or similar pattern roof covering complete etc all as specified and directed.

Dismantling of asbestos cement (corrugated, semi-corrugated etc.) sheets in roof coverings complete all as specified and directed.

Taking down chowkats or frame (without taking off shutter from the frames) exceeding 1.50 Sqm but not exceeding 4.00 Sqm each complete all as specified and directed.

Taking down chowkats or frame (without taking off shutter from the frames) not exceeding 1.50 Sqm each complete all as specified and directed.

Taking down chowkats or frame exceeding 1.5 sqm and not exceeding 4 sqm and remove from site complete all as specified and directed.

Taking down chowkats or frame not exceeding 1.5 sqm and remove from site complete all as specified and directed.

Taking down of shutters of any description exceeding 1 Sqm but not exceeding 2 Sqm each and refixing in same opening after easing and adjusting completed 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 brick 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 (1:3:6) type C2 (using 40mm graded crushed stone aggregate) as in surface channel and drains etc complete all as specified and directed.

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

Add or deduct for each 25 mm girth or part there of over or under 30 cm complete all as specified and directed. (Note: For adjustment purpose only)

M&L for PCC (1:3:6) type C-2 (using 40 mm graded crushed stone aggregate) as in foundation filling and mass concrete complete all as specified and directed.

M&L for plain cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) as in coping, bed plates, fixing hold fast including necessary form work 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 (1:6) complete all as specified and directed.

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.

S&F of second class hard wood plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered put together with glue pinned at joints etc complete all as specified and directed.

S&F of 35mm thick (factory made) plain, second class hard wood, framed, panelled shutters (three panels) with lock rails and panel of 12 mm veneered particle board with commercial veneering on both faces (BWR type), the size of rail and stile as per IS-1003 (Part-I) (larger size to be provided) klin seasoned and chemically pressure treated fitted to chowkats complete all as specified and directed.

S&F of 35mm thick (factory made) second class hard wood glazed/ gauge & skeleton shutters for door & windows, open rebated & prepared to receive glass, gauge etc. (without sash bars) edges of framing divided into square with plain, chamfered or rounded, fitted with cut & mitered rebated sash bars, any numbers for securing glass etc. sizes of members of shutters as specified in SSR Part-I, Section-8, Clause 8.24 (a) (larger size to be provided) complete all as specified and directed.

S&F for 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 and fixed complete all as specified and directed.

S&F of 200mm long mild steel barrel tower bolts, stove enamelled black with bright bolt and fixed complete all as specified and directed.

S&F of 150 mm long aluminium anodised extruded alloy handle fabricated type complete all as specified and directed.

S&F for 75 mm long cold rolled mild steel butt hinges, medium weight complete all as specified and directed.

S&F of stainless steel wire cloth, 0.36 mm nominal dia of wire & average width of aperture 1.40mm & fixed with stainless steel wire staple complete all as specified and directed.

S&F of mild steel framed work such as grills, gratings, etc. with ends of bars shouldered and/or forged into spikes; framed guard bars; barred iron doors; ladders, railings, framed brackets, walk ways, frame work of water tank and similar work conforming to Fe-290-0 Gde-E-165 complete all as specified and directed.

S&F of rolled mild steel roof trusses (framed) and purlins, rafters crane gantries, rails, heavy brackets etc including distance pieces, cleats, angle, tee etc including necessary cutting , welding etc complete Fe-410W (Gde E-250) quality 'A' complete all as specified and directed.

S&F of pressed steel frames (factory made) for door of size 165mm X 60mm of 1.25mm thick with one or more rebates including necessary fittings lugs, hinges, lock strike plate, etc including filling of concrete (1:3:6) type C-0 (using 12.50 mm graded crushed stone aggregate) including applying of two coats of black bituminous paint (shop coat) to back of chowkats complete all as specified and directed.

S&F of steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded complete all as specified and 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.

S&F of pre-painted galvalume aluminium zinc coating GI based plain steel sheet of 0.50mm thick of any colour as approved by GE having tensile strength of 550 Mpa as in ridge / wall/cladding, fixed with self tapping screws 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 wall tiles (vertical) of size 350mm x 250mm x 7mm / 450mm X 300mm X 7mm thick or equivalent set and jointed neat cement slurry and pointed with white cement mixed with pigment to match with shed of tiles as in skirting/dado/vertical wall over and including 10 mm thick cement plaster in cement mortar (1:3) 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 ceiling, chajja etc surface finished even and smooth without using extra cement complete all as specified and directed.

M&L for applying two coats of cement based paint over a coat of alkali resistance primer on newly plastered surface of walls including preparation of surface complete all as specified and directed.

M&L for applying two coats of cement based paint over a coat of alkali resistant primer on old plastered surface of walls after complete removal of existing treatment complete all as specified and directed.

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 coats of synthetic enamel paint (1st grade quality) over a coat of pink primer after preparation of new wooden surfaces of any description over 10 cm girth or width complete all as specified and directed.

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

S&F of 4.0mm thick sheet glass ordinary quality and glazing with oil putty or fixed with bead/glazing pins in squares not exceeding 0.50 sqm each pane complete all as specified and directed.

PART-II Disconnecting the electrification and taking down old DBs( any type of vertical load line/TPN/SPN DBs) and making good to the disturbed surfaces to match the existing surfaces complete all as specified and directed. (Note: Temporary power supply shall be provided by the contractor)

Taking down carefully copper/aluminium point wiring (light, fan, bell, socket or power) complete, including fixtures and fittings such as switches, ceiling roses, holders, regulators, sockets, light fittings and including making good the disturbed surfaces to match with the existing surfaces by applying white/ colour wash/distemper over applying of putty for smooth finish surface complete all as specified and directed.

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 Conduit 20 mm dia medium grade (MMS) 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 sunken box, top cover , blank plate, MS box, 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 ceiling fan/exhaust fan point controlled by one switch .

One 3 pin 5 amps socket point controlled by one 6 amps switch on independent board .

One 3 pin 5 amps socket point controlled by one 6 amps switch on same board .

Ditto-all as per Item No.50.00 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 PVC insulated multistranded flexible copper conductor FR-LSH of 3 pin, 15/16 Amps socket outlet on independent board complete all as specified and directed .

S&F of stepped type (0-4/5 step) electronic fan regulator 240 Volts, 100 Watts to 120 watts single pole, ISI marked including connecting, testing complete all as specified and directed.

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

S&F of ceiling rose , surface bakelite 65X50mm, three terminal, PVC/polycarbonate body complete all as specified and directed.

S&F of socket out let, flush type, 2 in 1, 3/5 pin, 5/6 and15/16 Amps, 240 volts, AC, ISI marked complete all as specified and directed.

S&F of socket out let, flush type, 2 in 1, 3/5 pin, 5/6 Amps, 240 volts, ISI marked, AC complete all as specified and directed.

S&F of switch piano flush button single pole, one way, 5/6 amp, 240 volts, AC, ISI marked complete all as specified and directed.

S&F of switch piano flush button single pole one way 15/16 amp 240 volts, AC, 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/Crompton Greaves cat No : DMLN1LT8-16 for fittings and make - Crompton Greaves Cat No LTT8-20 /Havells Cat No PHOTONULTRAE2.01213T8SSTL20WLED865SPC/Rashmi Cat No. RLTU20TLT8 as approved for LED lamp or equivalent model/Cat No of make as per Appx 'A' as mentioned in PS here-in-after)

S&F of 36 watt LED street light fittings IP-65/66 pressure die cast housing LED lamp aluminium compact high power LED street light with heat resistant toughened glass with LED lamp and necessary connection with suitable size copper cable including taking down old unserviceable street light fittings complete all as specified and directed . (Make : Crompton Greaves Cat No LSTS-36-CDL-M/ Bajaj Cat No BRTFG 36W LED/Philips Cat No. BRP052 LED 036 CW HP SLAF G SI PSU GR or equivalent model/Cat No of make as per Appx 'A' as mentioned in PS here-in-after)

Supply, fabricated and fixing of street light bracket made out of GI pipe 40mm dia medium grade bent to shape of 1.2 mtr long as directed including clamps made out of 40 mm x 6 mm flat iron for fixing bracket suitable for steel tubular poles including nuts and bolts, washers and other connected items of required size including painting with two coats of aluminium paint over a coat of red oxide primer complete all as specified and directed.

S&F in repairs of MCB SPN 32 Amps, 10 KA, 'C' series, AC, 240Volts, 50Hz, ISI marked complete all as specified and directed.

S&F in repairs 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 MCCB, 63 Amps, 3 pole, 16KA breaking capacity Icu at 415 Volt with thermal magnetic release, 50 Hz after complete all as specified and directed.

M&L for earthing with glavanised steel earth plate electrode of size 60cmX60cmX6mm 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 including taking down old unservicebale earthing complete all as specified and directed. (Note: Galvanised iron wire of 4mm dia upto 7.5m long including testing is deemed to be included with quoted rate).

S&F of heavy duty air circulator wall fan, electrically operated, 230 volts, AC, single phase type, 50 Hz of rating 100 watts having size 450mm of 1440 RPM, 03 Nos metal blade complete with fron and rear powder coated grill complete all as specified and directed.

S&F of ceiling fan with blades, down rods and all accessories, 230 volts, 1200 RPM, minimum air delivery 210 CFM with service value 6.00 BEE five star rated with brushless direct current motor (BLDC) type complete all as specified and directed.

S&F of ceiling fan of size 1200 mm sweep, high speed, single phase, 240Volts, AC, 50Hz, BEE 5 Star rated as approved colour and including hanging GI hook with necessary suitable MS clamps and connecting cable three core 0.75 sqmm round PVC sheathed from ceiling rose to fan connector and testing after and including taking down of existing exhaust fan and deposit to MES store yard complete all as specified and directed. (Make:- Havells model No. Samraat or equivalent model of Crompton Greaves/Usha/Bajaj as approved)

M&L for XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 16 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 existing cable of any type and any size complete all as specified and directed . (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required)

Excavation in trenches for laying under ground cable, foundation and erection of poles and stays in soft/loose soil not exceeding 1.5 meter wide and not exceeding 1.5 meter deep and getting out complete all as specified and directed

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

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 .

M&L for sub main wiring complete with 2 run of 6 sqmm single core copper conductor (ISI marked) cable 1100 volts grade, FR-LSH type, PVC insulated, unsheathed, flexible, multi stranded colour coded cables drawn through and including rigid PVC conduit of required size medium grade (MMS) with all connected accessories such as Bend, Tee, Elbow, Short pieces etc concealed in wall/roofs/floors and including one run of 6 sqmm single core copper conductor cable flexible, PVC insulated, unsheathed, multistranded, 1100 volts grade, FR-LSH type as earth continuity conductor connected to common earth dolly and including chease cutting and filling the same with cement mortar and finished with putty and making good the disturbed surfaces to match with existing surface as required for concealed work including taking down old unserviceable submain wiring complete all as specified and directed . (Note : (i)Two runs of cable with one run earth wire and PVC conduit shall be measured as one length. (ii) Extra length of cable required for connection to DBs shall be deemed to be included in the unit rate and shall not be measured separately. (iii) Earth wire shall run inside the conduit. (iv) Suitable color code of wire must be ensure for phase/netural/earth. (iv) All surface cutting/making good for wiring/switch board/junction box/DB etc are included with unit quoted rate.

M&L for GI pipe 50mm 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.

M&L for boring holes horizontally under road without damaging the surface of road (minimum 1.0m bellow the road surfaces) with the help of GI tubing of any dia not exceeding 80mm dia for passing of UG cable complete all as specified and directed.

Supply & Installation and commissioning of glass top Deep freezer having gross capacity 320 litre, Temperature range -12 degree to -22 Degree centigrate,Refrigerant type- R134A, Nos lids- Double, Glass type- Low emission toughened glass, Inner cabinet- Anodised stucco aluminium, PUF thickness- 70 MM, Heavy duty castors wheels, Corrosion resistant body with locking arrangement and easy sliding door, single phase, 230 Volts, 50 HZ, AC supply complete all as specified and directed.

Supply & installation of Frost free Double door Refrigerator, confirming to IS:15750 (2206) having storage volume capacity 300 Litres,with Polyurethane insulation with built in voltage stabilizer, direct cool method of defrosting BEE 3 Star rating (IS-1476)and eco-friendly of single phase, 230 Volts, copper coil complete all as specified and directed.

Supply & installation of Refrigerator having storage volume capacity 190 Litres, single door type with Polyurethane insulation with built in voltage stabilizer, direct cool method of defrosting BEE 5 Star rating (IS-1476) and eco-friendly of single phase, 230 Volts, copper coil complete all as specified and directed.

Supply & Installation hi wall split units indoor/outdoor complete with cordless remote control unit and in built air ioniser and plasma filter for better indoor air quality with minimum 5 star rating and EER 3.2 of capacity 1.5 TR complete with hi wall split units indoor and outdoor units fixed at any position and any height as per site requirement complete with making necessary hole to brick/stone wall and making all the connections of electrical and air conditioning inluding providing waste water pipe ( 7 mtr long 15 mm bore, PVC flexible heavy duty type) and proving additional tapping on rubber foam for better air quality complete all as specified and directed. (Note- Rates quoted shall deemed to be included for extra copper tubing, extra 3 core 4 sqmm cable, watse water pipe as required, mounting bracket for out door unit of heavy duty and misc work like nuts, bolts and washers etc).

S&F in repairs of sheet metal enclosures for SPN DB's with double glazed door for incorporating MCBs, IP-43 , 8 way with 200 amps rated busbar, 240 volts, as per IS-8623 complete all as specified and directed.

S&F of vertical load line in sheet metal enclosures MCCB TPN DB's with double door for incorporating MCCB as incomer and MCBs SP/SPN as outgooing , IP-43 , TPN 4 way with 200 amps rated busbar, 440 volts, as per IS-8623 including taking out old unserviceable DB and making good the disturbed surface of wall and match with the existing surface compelte all as specified and as directed. ( Note- MCCB 3 pole 63 amps as main incomer will be measured and paid separately)

M/s S K SHARMA

CHATTERJEE ENTERPRISE

M/S KARTICK CHANDRA CHAKRABORTY