SPECIAL REPAIR TO BLDG NO SP 73 BLOCK (02 X QTR) 73/7 AND 73 8 ADDN ALTN TO SHED NO T 180 PROVN OF MOTOR CYCLE STAND FOR 15 AND 20 NOs AND PROVN OF 25 NOs FIRE POINT AT KAKINARA UNDER GE (N) KOLKATA

Amount

Demolition of cement concrete of any description and in any position provided as in roof padding, roof curb etc complete all as specified and as directed. Note: - (a) Demolition should be done carefully to roof slab. (b) Any damage occurred in the roof surfaces during demolition shall be made good by the contractor without extra cost to the department. (c) Disposal of debris/retrieved materials shall be thrown out of site at place as directed by the Engineer-in-Charge.

Material and Labour for providing plain cement concrete 1:2:4, type B1 using 20mm graded stone aggregate as in roof padding over RCC slab, laid in slope as per requirement, mixed with integral water proofing liquid admixture as per manufacture's instructions complete all as specified and as directed. (Note :- (i) Average thickness of PCC shall be 50 mm.(ii) Intrgral water proofing liquid admixture shall be measured and paid seperately under appropriate item here in after).

Material and Labour for water proofing treatment with APP based standared membrane over PCC padding of roof with the following courses of treatment :- (a) Apply bituminous primer (IS-3384)@0.40kg/Ltr per sqm of the surface area, including cleaning the surfaces and all as specified.(Make of primer:-Pibial primer of TEXA or equivalent product of BITUMAT/BITUNIL/SIKA) (b) Apply APP plastomeric bitumen based water proofing membrane polyester reinforced (4 KG /Sqm) with 10 cm overlaps and torch bonded at joints including surface preparation before and after application of treatment as per manufactures instructions complete all as specified and as directed. (Make of APP Membrane to Moply FP 4 kg mineral of TEXA/WP Shield 103 PM of SIKA or Equivalent material of BITUNIL/ BITUMAT.)

Taking up or down 15mm dia steel tubing and connections, segregating serviceable pipe for reuse complete all as specified and as directed.

All as per item No. 4 above but 20mm dia complete all as specified and as directed.

S&F 15 mm bore Steel water tubing, 'medium grade', galvanised , with all fittings ; and fixed complete to walls and ceilings or laid in floors complete all as specified and as directed.

S&F 20 mm dia Steel water tubing, 'medium grade' ,galvanised , with all fittings ; and fixed complete to walls and ceilings or laid in floors complete all as specified and as directed.

Chases cutting in brick/ stone/ concrete surfaces, girth exc.10cm and not exc. 20cm for concealed water tubing/conduit wiring and the like including making the surface good to match with the existing in CM 1:3 etc. complete all as specified and directed.

Supply and fix in repair stop cock concealed type of 15mm bore fancy type, chromium plated with long shank and cup cast copper alloy, screwed down, high pressure, with crutch handle, screwed both ends for brass ferrule complete all as specified and directed.

Supply and fix in repair bib taps of 15mm bore fancy type, chromium plated cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for brass ferrule complete all as specified and directed.

Supply and fix 15 mm bore gun-metal, gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified & directed

All as per item no. 11 above but for 20mm bore complete all as specified and as directed.

Supply and fix in repair one piece white wash hand basin with pedestal, 550 x 400 (oval/square pan) alongwith brackets, MS nuts and bolts for fixing and fixed with PTMT waste coupling including 15mm bore PVC connecting waste pipe 450mm long etc complete all as specified and directed.

Supply and fix in repair vitreous China squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests including 'P'or 'S' trap (excluding flushing cistern and flush pipe) including provision of lime concrete bedding complete all as specified and as directed

Supply and fix in repair 10 litre capacity PVC valveless, symphonic action type, flushing cistern, low level, white, with inlet, ball valve, float valve, handle including brackets and flush pipe of polyethylene of low or high density or PVC. 32 mm dia for low level cistern including PVC connections 15mm size with PTMT nuts and washer both side of length 600mm complete all as specified and directed.

S&F in repair fancy type CP Pillar taps 15 mm dia, cast copper alloy, with capstan heads, chromium plated , screwed down high pressure, with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete all as specified and directed.

Supply and fix Towel rail 600 mm long of PTMT fixed with and including chromium plated brass screws and wooden/ plastic cleats ( Min weight 190 gms ) complete all as specified .

Supply and fix in repair stainless steel soap dish any type fixed to plugs with chromium plated brass screws complete all as specified and as directed

Supply and fix in repair glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with aluminium alloy bracket guard and railing 60cm long complete all as specified and as directed

Supply and fix swivel shower rose of PTMT any colour for fixing with 15 mm pipe ( min weight 40 gms ) complete all as specified and as directed.

Supply and fix Shower Arm 15 mm size , 195 mm long with bend of 45 degree with flange of PTMT any colour ( Min weight 40 Gms ) complete all as specified and as directed.

Demolition and breaking up of existing unserviceable UPVC (SWG) pipe 110 mm dia single socketed in any length with fittings and rubber ring joints, laid in trenches or in floor/wall etc complete all as specified and as directed.

Supply and fix 110 mm bore UPVC (SWR) pipe single socketed in any length with rubber ring joints fixed to walls etc complete all as specified and as directed.

Supply and fix 110 mm bore UPVC (SWR) bend , any radius complete all as specified and as directed.

Supply and fix 110 mm bore UPVC (SWR) junction single ( single 'T') equal or unequal complete all as specified and as directed.

Supply and fix 110 mm bore UPVC (SWR) Vent Cowl complete all as specified and as directed .

Supply and fix in repair 50 mm bore High density polyethylene pipes (HDPE) of pressure rating 6 Kgf/ Sqcm fixed complete to wall, ceiling or laid in floor complete all as specified and as directed.

Supply and fix grating doom 125mm dia of PTMT (Minimum wt 25 Gms) complete all as specified and directed.

Supply and fix in repair brass chromium plated basin mixer, 15 mm dia bore for mixing hot & cold water screwed down for iron pipe & fixed complete all as specified and directed.

Supply and fix Rotational moulded polyethylene water storage tanks (multi layer) 500 Ltrs capacity (Cylindrical vertical with closed top) hoisted and fixed in position complete all as specified and as directed.

Supply and fix 20mm bore Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe complete all as specified and as directed.

Supply and fix PVC bathroom mirror cabinet, size 300x450 mm, fancy type, fixed with screws etc complete all as specified and directed.

Suply and fix in repairs stainless steel sink with drainage board made out of stainless steel sheet 1 mm thick for kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 915mm x 460mm, bowl size 410mm x 330mm x 160mm complete all as specified and directed.

Supply and fix stainless steel kitchen plate rack for utensils of size 4"X30"X10" complete all as specified and directed.(Make:Model No KPR-311 of Blue Star or P-330 of Prayag)

Taking out old unserviceable floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and as directed

Material and labour for Non-skid 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, as in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles over and including 15mm thick screed bed or bedding layer in CM(1:6) complete all as specified and as directed.

Material and labour for glazed ceramic colour tiles 350x 250x 7 mm/ 450X 350X 7mm thick in skirting/dados etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour tiles over and including 10mm thick rendering in CM(1:4) complete all as specified and as directed.

Material and labour for Light shade Vitrified tiles 10mm thick (square/rectangular) polished, area of each tiles exc. 0.18 sqm but n.exc. 0.36 sqm in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of the tiles over and including 20mm thick screed bed or bedding layer in CM(1:6) complete all as specified and as directed.

Taking down chowkhats or frames with shutters (without taking off shutters from the frame) not exceeding 1.5 Sqm each complete all as specified and as directed.

Taking down chowkhats or frames with shutters (without taking off shutters from the frame) exceeding 1.5 Sqm but not exceeding 4 Sqm each complete all as specified and as directed.

Taking down shutters of any description exceeding 1 Sqm but not exceeding 2 Sqm each complete all as specified and as directed.

S&F PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube & fixing in the opening as per specification & drawing complete all as specified and directed.

Supply and fix factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm 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; panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, as per specification and drawing complete all as specified and as directed.

Supply and fix 2nd class hard wood , plain, solid , straight chowkhats and frames, wrought, framed, rebated on the solid rounded or chamfered put together with glue pinned at joints complete all as specified and as directed.

Supply and fix mild steel work as in hold fast or similar article conforming to Fe-410-0 or Fe-310-0 including tarring and sanding complete all as specified and as directed.

Material and labour for PCC (1:3:6) type C1 (using 20mm graded stone aggregate) for fixing of hold fasts block and similar work including necessary form work complete all as specified & directed.

Supply and fix 35mm thick 2nd class hard wood factory made plain framed panelled door shutters, (two panel) with lock rail and panel of 12mm veneered particle board with commercial veneered on both faces and rail and stiles as per IS 1003(Pt-I), kiln seasoned and chemically pressure treated etc. complete all as specified and as directed.

Supply and fix 2nd class hard wood small fittings such as brackets of any type, latch and hinge blocks, shaped door and window stops and the like, including all necessary' labours; articles n exc 200 cu. cm each complete all as specified and as directed.

Supply and fix 50 mm size butt hinges, medium weight, cold rolled mild steel, and fixed complete all as specified and as directed.

Supply and fix 75 mm size butt hinges, medium weight, stainless steel and fixed complete all as specified and as directed.

Supply and fix 100 mm size butt hinges, medium weight, stainless steel and fixed complete all as specified and as directed.

Supply and fix 125mm size extruded aluminum alloy handle fabricated type anodized (ISI Marked) complete all as specified and as directed.

Supply and fix 150mm size extruded aluminum alloy handle fabricated type anodized (ISI Marked) complete all as specified and as directed.

Supply and fix 125mm long aluminium anodised, barrel tower bolts of extruded section and fixed complete all as specified and as directed.

Supply and fix 150mm long aluminium anodised, barrel tower bolts of extruded section and fixed complete all as specified and as directed.

Supply and fix 100 mm long hasp and staple safety type aluminium anodised fixed with screws complete all as specified and as directed.

Supply and fix 300mm long aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy complete all as specified and as directed.

Material and labour for two coats of synthetic enamel paint over a coat of pink primer to new wooden surfaces of any description over 10cm width or girth including preparation of new surfaces complete all as specified and as directed.

S & F factory made uPVC white colour sliding window three track made out of extruded profiles with wall thickness of 2.3mm (+ -0.2mm). Window profile with hollow section with multi chamber. Frame (88mm x 52mm), sliding sash (42mm x 67mm). Sliding mesh Sash (42mm x 57mm) Sliding interlock (One vertical length in each shutters) (45.5mm x 28mm), Glazing bead (24.5mm x 16mm) will be mitered cut and fusion welded at all corners, including drilling of holes for fixing hardware and drainage of water etc., making arrangement for fixing of hardware. EPDM gasket, 1.2+ -0.2mm thick galvanised steel Frame (30mm x 18mm) 2 nos, sliding sash (30mm x 18mm), sliding mesh sash (26mm x 10mm) profile to be inserted in required profile, frame will be fixed to the wall with 8mm x 100mm long fasteners. Hardware: Touch Lock of zinc alloyed (white powder coated), steel roller system. Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and required accessories (Area not exceeding 2.00 sqm each) complete all as specified and as directed. (Note: The unit rate quoted by contractor excludes cost of glass and includes all other connected accessories. Net Opening will be measured for payment purpose.)

Supply and fix sliding powder coated anodised aluminium window shutters for glazed/ gauged, aluminium section weighing 0.55kg/m including necessary joining cleats, roller rubber neoprene packing/gusket, fittings etc complete all as specified and directed.(Note- Glass shall be measured and paid separately)

Supply and fix 4mm thick frosted glass ordinary quality, glazing with oil putty in square not exceeding 0.5 Sqm in each pane fixed to steel frame complete all as specified and as directed.

Supply and fix rolled mild steel, Fe-410-w (grade E-250) quality A, framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work complete all as specified and as directed.

Material and labour for applying two coats of synthetic enamel paint on new steel surface exceeding 10 cm width or girth over a coat of red oxide primer including preperation all complete as specified and as directed .

Taking down cement plaster of any description on brick walls including raking out joints, hacking for key, scrubbing down with water complete all as specified and directed.

Material and labour for rendering 15mm thick in cement mortar (1:6) on fair faces of brickwork or concrete surfaces, finished the surface even and smooth without using extra cement complete all as specified and as directed.

Material and labour for rendering 5mm thick on celling in cement mortar (1:3) including finished the surface even and smooth without using extra cement complete all as specified and directed.

Material and labour for 20mm thick plaster in cement mortar (1:4) in two layers, i.e 10mm thick in each layer, top layer mixed with integral water proofing liquid admixture as per manufacturers instruction on brick or concrete surfaces of wall finished the surface fair and even complete all as specified and as directed. Note :- WPC shall be measured and paid separately.

Supply only integral water proofing liquid admixture for concrete and mortar (Make :CONPLAST X421IC of Fosroc /SIKA No 1 of SIKA/equivalent brand of PIDILITE)

Material and labour for preparation of newly plastered surfaces of wall and applying two coats of oil bound distemper over a coat alkali resistant primer complete all as specified and as directed.

All as per item no 70 above but on ceiling complete all as specified and as directed.

Material and labour for preparation of new plastered surfaces of wall and applying two coats of cement base paint over a coat of alkali resistant primer complete all as specified and as directed.

Complete removal of existing treatment of wall including washing, rubbing down and stopping of old treatment and material and labour for applying two coats of oil bound distemper over a coat of alkali resistant primer to wall complete all as specified and as directed.

All as per item no 73 above but on ceiling complete all as specified and as directed.

Complete removal of existing treatment of ceiling including washing, rubbing down and stopping of old treatment and material and labour for applying two coats of cement base over a coat of alkali resistant primer to ceiling complete all as specified and as directed.

Material and labour for preparation of old treated plastered surfaces of wall and applying two coats of white wash complete all as specified and as directed.

Dismantling of boarding of any description fixed in any position with nails complete all as specified and directed.

Supply and fix 18/19 mm thick prelaminated particle board, interior grade, prelaminated one side with teak wood lipping, fixed with screws as in covered kitchen cabinet with necessary fixing and locking arrangement like hinges, knob, handle etc. complete all as specified and directed.

M&L 20mm thick Granite(of any type)work(table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like in cement mortar(1:4) including pointing in white cement(1:2) using marble dust with admixture of pigment to match with shade of granite including 20mm thick screed bed or bedding layer in CM(1:6) complete all as specified and as directed.

Supply and fix curtain rod, 25 mm dia, fancy type, anodised aluminium alloy, fixed in brackets, stops rollers etc for door and windows etc complete all as specified and directed.

Supply and fix fancy type drapery curtain rod bracket, aluminium anodised fixed in position to hold curtain rod complete all as specifed and dircted.

Taking down/ dismantling loose/damaged concrete including plaster of any description and in any position from RCC structures like chajja, fins, roof ceiling, louvers, parapets, column beam, lintel by hammering with wooden mallets carefully chipping off the old concrete surface with necesary scaffolding including cutting of rusted reinforcements if so required and disposal off old debris from the premises complete all as specified & directed.

Material and labour for welding in repairs n. exc 2.5cm in length and thickness of metal to be welded exc.6mm but n.exc.9mm complete all as specified and as directed.

Demolition of cement concrete unreinforced in ground floors and paving n.exc 15 cm thick ( below or above ground level) complete all as specified and directed.

M&L for 75 mm thick plain cement concrete 1:3:6 type C1 (using 20 mm graded stone aggregate) as in flooring/ Plinth protection laid in alternative bays and joints shall be filled up with bituminous gola with 80/25 bitumen (1 part of bitumen to be mixed with 3 part of sand) including finish the surface even and fair . complete all as specified and directed.

M&L for 40 mm thick cement concrete 1:2:4 type B 1 (using 20 mm graded stone aggregate) as in sub base, floor, paving and finished the surface even and smooth without using extra cement complete all as specified and directed.

M&L for chequered cement concrete tiles 30cm x 30cm x 25mm thick, over 20 mm thick screed bed or bedding layer of mortar in CM (1:6) for laying floor finishes set, jointed with grey cement and pigment and pointed in neat cement slurry as in floors etc complete all as specified and directed.

Material and labour for preparation of newly plastered surfaces of wall by vaccume based sanding machine and applying 3mm thick wall care putty(Multipurpose mixer shall be used for uniform and proper mixing of putty) and applying two coats of emulsion distemper white or coloured by using Auto Roller complete all as specified and as directed as per manufacturers instructions.

Material and labour for preparation of newly plastered surfaces of wall by vaccume based sanding machine, and applying two coats of Anti Fungal paint white or coloured by using Auto Roller, including necessary scaffoldings complete all as specified and as directed as per manufacturers instructions.

Supply and fix 12mm thick Prelaminated particle board, interior grade, prelaminated both side with decorative choice lamination, fixed with screws to aluminium frame work complete all as specified and as directed

Supply and fix anodised aluminium frame for doors, windows, ventilators(including 2/3 track) with one or more rebated including jointing cleats for fixing etc.complete all as specified and as directed

Demolition of brickwork built in cement mortar including all quoins, arches, pillars etc. complete all as specified and as directed.

Material and labour for brick work with bricks class designation 75, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Supply and fix 4.0 mm thick sheet glass ordinary quality and glazing with oil putty in square n. exc 0.50 sqm in each pane complete as specified and as directed.

Supply and fix 4.0 mm thick sheet glass ordinary quality and glazing with oil putty in square exc 0.50 sqm in each pane, complete as specified and as directed.

Supply and fix Anodised aluminium snap grid frame work size of grid 605mmx605mm for false ceiling including GI hangers, 6mm dia GI wire (upto 1200mm length) for adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40x3mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long as per manufacturers instruction complete all as specified and directed.

Supply and fix of 6mm thick high pressure steam cured non asbestos fibre cement designer ceiling board of size to suit grid mould (605 x 605mm as specified above) and fix in grid mould with necessary fixing arrangement as per manufacturer’s instruction complete all as specified and directed. (Make: Everest/Rhino/Charminar)

S & F factory made uPVC white colour openable Door with frame and shutter made of extruded profile wilh wall thickness of 2.3mm ( + -0.2mm). Window profile with hollow section with multi chamber, frame (60mm x 58mm), sash (60mm x 78mm). T profile (One vertical length in between two shutters) (60mm x 74mm). Glazing bead (35mm x 20mm) will be mitered cut and fusion welded at all corners, including drilling of holes for fixing hardware and drainage of water etc., making arrangement for fixing of hardware and drainage of water etc making arrangement for fixing of hardware. EPDM gasket 1.2 + -0.2mm thick galvanized steel Frame (28mm x 21.5mm), sash (31mm x 27mm), T profile (27mm x 17mm) to be inserted in required profile, frame will be fixed to the wall with 8mm x 100mm long fasteners. Hardware: casement door handle made out of zinc alloyed (white powder coated), Corner striker, Secondary strikers. Cylinder, Door transmission gear made of mild sleel with multi point locking system with strikes. 3D Hinges of zinc alloyed (white powder coated) complete all as specified and directed. (Note: The unit rate quoted by contractor includes cost of door closer and excludes cost of glass and includes all other connected accessories. Net opening will be measured for payment purpose.)

Material and labour for 100 mm thick, plain cement concrete 1:2:4 B-1 (using 20 mm graded stone aggregate) as in floors and finishing the surface even and smooth without using extra cement complete all as speficied and as directed.

M&L for chequered cement concrete tiles 20cm x 20cm x 25mm thick, over 15 mm thick screed bed or bedding layer of mortar in CM (1:6) for laying floor finishes set, jointed with grey cement and pigment and pointed in neat cement slurry as in floors etc complete all as specified and directed.

Surface dressing n exc 15 cm deep in soft/loose soil complete all as specified and directed.

Excavation in trenches, not exceeding 1.5 m wide or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth for foundation etc and getting out in Soft/loose soil complete all as specified & directed.

Returning filling in, including spearding levelling watering and well ramming in layer n. exc. 25 cm in soft/loose soil complete all as specified & directed.

Removing excavated soil n.exc 50 mtr and deposited where directed at a level n.exc 1.5 m above the starting point complete all as specified .

Material and labour for providing cement concrete 1:4:8 type D2 ( using 40mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified & directed

M&L for 100mm thick cement concrete 1:4:8 type D2 ,(using 40mm graded stone aggregate) as in sub base of floors/pavings etc complete all as specified and directed.

Material and labour for Brickwork with sub class B bricks, straight or curved on plan to any radius as in half brick thick walls, built in cement mortar (1:4) complete all as specified and as directed.

Material and labour for preparation of newly plastered surfaces of wall and applying two coats of white wash complete all as specified and as directed.

M&L for hardcore of broken or stone boulders of gauge n.exc 63mm, deposited, spread and levelled in layers n.exc.15cm thick, watered, well rammed to a true surface 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.

Excavation in post holes(or similar holes) in soft/loose soil each n exe 0.50cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exe 25cm, watering and removing surplus soil to a distance n exe 50m and making good the distrubed surface complete all as specified and as directed.

Supply and fix steel work in tubular trusses including special shaped washer etc.complete using ERW or induction butt welded tubes conforming to IS-1161-1979 grade St-240 complete all as specified and as directed.

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

Material and labour for providing cement concrete 1:3:6 type C2 ( using 40mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified & directed

Material and labour for providing cement concrete 1:3:6 type C2 ( using 40mm graded stone aggregate) as in foundation of post, pillars complete all as specified & directed

Material and labour for preparation of newly plastered surfaces of wall and applying three coats of white wash complete all as specified and as directed.

Supply and fix Rolled mild steel as in Joist, channel, angle, or tee sections, Fe 410 -W (GdeE- 250) quality A fixed independently, without connecting plates, etc.complete all as specified and as directed.

Supply and fix 1.00 mm thick plain, black, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) complete all as specified and directed.

M&L for Plain cement concrete 1:2:4, type B0 using 12.5 mm graded crushed/broken stone aggregate as in coping etc complete all as specified and as directed.

S & F retro reflective tape and pasting on MS sheet for making letters n.exc 10 cm width or girth complete all as specified and as directed.

Taking down carefully copper / aluminium point wiring (light, fan, socket or power) complete including fittings and fixtures such as switches, Bell push, call bell, ceiling rose, sockets, switch sockets, regulator, lamp holder etc by unscrewing from board carefully and keep aside to store in safe custody or for taking credit including making good of the disturbed surfaces, complete all as specified and directed.

Taking down of ceiling fans any sweep/exhaust fan & refixing safely in its existing position alongwith its connected accessories like fan hook, clamps, fasteners etc. after necessary repair complete all as specified and as directed.

Material and labour for point wiring (concealed type) with PVC insulated FRLS(Fire retardant low smoke) cable 1100 volts grade unsheathed single core multi-stranded copper conductors 1.5 sqmm (nominal area) for phase, neutral and 1.5 sqmm PVC insulated unsheathed multi-stranded copper conductor cable for earth continuty conductor drawn through and including PVC conduit (medium grade) of adequate size with fittings and accessories as required at site and earth continuty conductor shall be connected to common earth and earth dolly for one light/fan point controlled by one way modular switch complete all as specified as directed. Note :(i) Cost of cutting chases in wall etc, if any, for housing of GI box, ceiling rose, wiring etc and making good the disturbed surfaces shall deemed to be included in unit rate.

All as per item No 124 here-in-before but for one 3/5 pin 6 Amps socket outlet on the independent board complete all as specified as directed.

All as per item No 124 here-in-before but for one 3/5 pin 6 Amps socket outlet on the same board with other switches complete all as specified as directed.

All as per item No 124 here in above but for one call bell point controlled by one bell push switch complete all as specified as directed.

Material and labour for point wiring (Concealed type) with FRLS PVC insulated 1100 volts grade unsheathed single core multi-stranded copper conductors 2.5 sqmm (nominal area) for phase, neutral and 2.5 sqmm PVC insulated unsheathed multi-stranded copper conductor cable for earth continuty conductor drawn through and including PVC conduit (medium grade) of adequate size with fittings and accessories as required at site and earth continuty conductor shall be connected to common earth and earth dolly for 3/5 pin 16 amps socket point on independent board complete all as specified as directed. Note :(i) Cost of cutting chases in wall etc, if any, for housing of GI box, ceiling rose, wiring etc and making good the disturbed surfaces shall deemed to be included in unit rate.

Material and labour for call bell ding dong type AC 230 volt single pole complete all as specified as directed

Supply and fix ceiling rose surface bakelite, 65 x 50mm, three terminals complete all as specified and as directed.

Supply and fix lamp holder insulated body with back plate for angle/batten fittings complete all as specified and as directed.

Supply and fix modular switch 1 way, 6 A, 1 module complete all as specified and as directed.

Supply and fix socket 6A 2/3 pin combined 2 module complete all as specified and as directed.

Supply and fix modular switch 1 way, 16A, 1 module complete all as specified and as directed.

Supply and fix socket 6A/16A, 2/3 pin combined, 2 module complete all as specified and as directed.

Supply and fix modular bell push 1 way, 6 A, 1 module complete all as specified and as directed.

Supply and fix modular type fan regulator stepped type AC 240 volt with 2 module complete all as specified and as directed.

Supply and fix modular white cover plate with frame, 1 module complete all as specified and as directed.

Supply and fix modular white cover plate with frame, 2 module complete all as specified and as directed.

Supply and fix modular white cover plate with frame, 3 module complete all as specified and as directed.

Supply and fix modular white cover plate with frame, 4 module complete all as specified and as directed.

Supply and fix modular white cover plate with frame, 6 module complete all as specified and as directed.

Supply and fix modular white cover plate with frame, 8 module complete all as specified and as directed.

Supply and fix modular metal flush box, 1 module complete all as specified and as directed.

Supply and fix modular metal flush box, 2 module complete all as specified and as directed.

Supply and fix modular metal flush box, 3 module complete all as specified and as directed.

Supply and fix modular metal flush box, 4 module complete all as specified and as directed.

Supply and fix modular metal flush box, 6 module complete all as specified and as directed.

Supply and fix modular metal flush box, 8 module complete all as specified and as directed.

Supply and fix box type luminiare, precoated in white and pre-wired for single LED tube light fitting 4 ft with LED tube rod T8, 20 W, with extruded aluminium body, PC diffuser and inbuilt driver, holder, prewired fitted with connection including taking down old unserviceable fittings any type complete all as specified and as directed.

Supply and fix LED batten mirror light 10 Watt extruded aluminium body, PC diffuser and inbuilt driver, prewired with electronic driver and diffuser including all accessories for connection and taking down the old light fittings any type complete all as specified and as directed.

Material and labour for sub-main wiring (Concealed type) with FRLS two run of PVC insulated, unsheathed, single core, multistranded copper conductors of size 6.0 Sq mm and one run of 6.0 Sqmm copper conductor as continuity earth wire, drawn through and including PVC conduit (medium grade) of adequate size with fittings and accessories as required at site all and taking down old sub main wiring with conduit complete all as specified and as directed. (Note :(i) Three run of 6.0sqmm copper conductor+One run PVC conduit shall measured as one unit i.e RM -(ii) Cost of cutting of wall/ fixing material such as GI wire, wire of suitable size / any item, if any, required for housing of PVC conduit etc and also making good the disturbed surfaces shall deemed to be included in the unit rate.

Supply and fix powder coated sheet metal enclosure single pole & neutral for DBs (Double door) 8 way with 200 amps rated busbar DIN channel, neutral link & earth link superline including taking down old unserviceable enclosure one complete all as specified as directed.

All as per item No 153 here in above but for 4 way SPN DB complete all as specified as directed.

Supply and fix MCB single pole & neutral 32-40 amps, 240 volts, 10 KA, 'C' series with all incoming / outgoing connections with proper size of aluminium lugs complete all as specified as directed.

Supply and fix MCB single pole 6 to 32 amps, 240 volts, 10 KA, 'C' series with all incoming / outgoing connections with proper size of lugs complete all as specified as directed.

Supply and fix Blanking plate for MCB DB complete all as specified as directed

Material and labour for earthing with galvanized steel earth plate electrode 600 x 600 x 6 mm thick, buried directly in ground ( earth pit not less than 2.25 mtrs deep below GL) with top edge of the plate not less than 1.5 mtrs below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth lead wire protected by and including 15mm dia GI pipe (Light grade) and 20mm dia GI pipe (medium grade) for watering and connected to control switch as directed including necessary earthwork as in soft/loose soil, concrete pit in PCC (1:3:6) type C1, pre cast RCC (1:1.5:3) type A1 cover slab duly reinforced with 8mm dia TMT bar @ 150mm C/C both way and two Nos lifting handle made of 8mm dia TMT bar and set in cement mortar (1:4), funnel, wire mesh, char coal or coke and salt in alternate layer, testing, etc complete and as specified in electrical plate No 3 of SSR Pt I complete all as specified as directed.

Supply and fix 4mm dia GI wire as earth continuity conductor complete all as specified and as directed.

S&F GI pipe 15 mm bore 'light grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors including taking out old pipe complete all as specified and directed.

S & F in repair LED Street light luminaries with panel including LED Lamp of 45 Watt including GI bracket of Medium grade pipe, bent to shape, 25 mm bore,1.2 m long fixed with clamps 25x4 mm MS flat of suitable size, nut, bolts and washers including preparation new surfaces of iron and steel and applying two coats of aluminium paint over one coat of red oxide primer complete all as specified and as directed.

Material and labour for sub-main wiring (Concealed type) with FRLS two run of PVC insulated, unsheathed, single core, multistranded copper conductors of size 2.5 Sq mm and one run of 2.5 Sqmm copper conductor as continuity earth wire, drawn through and including PVC conduit (medium grade) of adequate size with fittings and accessories as required at site all and taking down old sub main wiring with conduit complete all as specified and as directed. (Note :(i) Three run of 2.5sqmm copper conductor+One run PVC conduit shall measured as one unit i.e RM -(ii) Cost of cutting of wall/ fixing material such as GI wire, wire of suitable size / any item, if any, required for housing of PVC conduit etc and also making good the disturbed surfaces shall deemed to be included in the unit rate.

Material and labour for sub-main wiring (Concealed type) with FRLS two run of PVC insulated, unsheathed, single core, multistranded copper conductors of size 4.0 Sq mm and one run of 4.0 Sqmm copper conductor as continuity earth wire, drawn through and including PVC conduit (medium grade) of adequate size with fittings and accessories as required at site all and taking down old sub main wiring with conduit complete all as specified and as directed. (Note :(i) Three run of 4.0sqmm copper conductor+One run PVC conduit shall measured as one unit i.e RM -(ii) Cost of cutting of wall/ fixing material such as GI wire, wire of suitable size / any item, if any, required for housing of PVC conduit etc and also making good the disturbed surfaces shall deemed to be included in the unit rate.

Supply and fix in repair 600mm x 600mm recess/surface mounted luminaire suitable for grid ceilling /suspended from ceiling complete with electronic driver for 35 / 36 W LED luminaries and including 35 / 36 W LED luminaries duly pre wired complete with all acessories inculding connection with flexible twin core copper conductor of size 23/0.0076 mm complete including taking down old unserviceable fitting all as specified and as directed.

Supply and fixing ceiling fans complete with blades, down rods, and accessories, 230 V, 1200 mm sweep. Min air delivery 220 CFM with BEE 5 star rating operated with brushless direct current motor (BLDC) complete all as specified and directed.(Make: Havells/ Crompton/ Bajaj)

Supply and fixing Wall mounted fans complete with PP blades, thermal overload protection mechanism for long lasting motor and accessories, 230 V, 400 mm sweep. Min air delivery 85 CFM alongwith low noise protection & elegant aesthetic design complete all as specified and directed.(Make: Havells/ Crompton/ Bajaj)

Supply and fixing sheet metal enclosure single pole and neutral with two pin and earth plug socket and plug top 20 Amp complete with one single pole MCB 20 Amp complete all as specified and directed.

RISING ENTERPRISE

MAZUMDER AND CO

N C DUTTA

S Majumder and Construction

M/S KARTICK DUTTA

NANDYENTERPRISES