83867/E8 Special Repairs to bldg No T 106, P 114 and toilets of bldg No P 123, P 124 and T 25 at AF Stn Mohanbari under GE (AF) Mohanbari

Amount

Dismantling asbestos cement (corrugated, semi corrugated, etc.) sheets in roof coverings

Material and Labour for 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 .

Material and Labour for 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 ridge etc fixed with self tapping screws.

Dismantling timber scantlings in fillets, rails, posts, rafters, purlins, etc. under 40 sq. cm in section

Material and Labour for Second class hard-wood in scantlings clean sawn framed and fixed

Dismantling of timber scantlings 40 sq. cm and over in section, in any position as in unframed work.

Material and Labour for second class hard-wood in scantling, clean sawn, timber framed and fixed (including piecing scantiling etc.) complete all as specified and directed.

Dismantling of timber scantlings 40 sq. cm and over in section, in any position as in framed work

Material and Labour for second class hard-wood in scantling, Clean sawn and fixed (including piecing scantling etc.) complete all as specified and directed.

Dismantling of boarding , any description , fixed in any position with nails as in weather boarding, eves board etc complete all as specified and as directed.

Material and Labour for 20mm thick 2nd class hard wood eave boarding, fixed with nails in any situation clean sawn with butt joints

Dismantling of ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets.

S&F for aluminium anodised snap grid frame work for false ceiling of size 605x 605mm including hangers 4mm dia GI (up to 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of GI flat 40x3mm size 60mm long complete all as specified.

Material and Labour for providing and fixing non-asbestos fibre cement building boards of minimum 4mm thick in ceiling including two coats of oil bound distemper over a coat of primer on exposed face complete all as specified and as directed.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc

Material and Labour for 10mm thick rendering in CM (1:6) on fair faces of brick or concrete surfaces and finishing the surface even and smooth without using extra cement.

Material and labour for rendering 15 mm thick on fair faces of brickwork or concrete surface in cement mortar (1:4) mixed with water proofing compound @3% of weight of cement finished the surfaced even and smooth complete all as specified and as directed. Note:-water proofing compound shall be measured paid separately

M&L for 5 mm thick rendering in CM (1:3) on fair faces of brick work or concrete surfaces in ceiling finishing the surface even and smooth without using extra cement.

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

Material and labour for prepration of newly plastered surfaces of ceiling and applying three coats of white wash on ceiling complete all as specified and directed .

Preparation of new concreted surfaces of walls and applying two coats of oil bound distemper over a coat of chalk whitening priming complete all as specified and directed.

Taking down plastering on lathing (other than wire-netting), without removing lathing, (one side only measured in cases where both sides are plastered)

Material and Labour of GI wire netting 0.90mm dia and 12mm mesh lathing to wood or metal studding, joists, etc. in walls, ceilings, stanchions, beams, etc. including all laps, cutting and waste

Material and Labour for rendering 10mm thick in CM (1:6) stone masonry surfaces or surface other than fair face of brick-work or on one side of lathing

Material and Labour for rendering 10mm thick in CM (1:6) on the ‘other’ side of lathing

Material and Labour for rendering 15mm thick in CM (1:4) thick on the ‘other’ side of lathing

Material and Labour for preparing of newly plastered surfaces and applying two coats of distemper oil emulsion over a coat of primer on surfaces of wall complete all as specified and directed.

Material and Labour for preparing of old plastered surfaces and applying one coat of distemper oil emulsion on surfaces wall complete all as specified and directed

Taking down chowkhat or frame (without taking off shutters from the frames) area n.exc 1.5 Sqm .

Taking down chowkhats or frame (without taking off shutters from the frames) area exc 1.5 Sqm but n.exc. 4 sqm

S&F Solid PVC door frame of size 50mmx47mm made out of 5mm plain colour PVC Sheet reinforced with MS Square tube , supplying & fixing in opening all as per specified and directed.

S&F 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, supplying & fixing in the frame at site as per specification & drawing.

M&L for Powder coated aluminium window frame with frame of section 100mm x44mm, thickness of sheet 1.6 gauge, side hung shutters with shutter of section 32mmx15mm(with and including 1 Nos Glazed shutter and 01 No Gauzed shutters) including stainless steel wire mesh, rubber gasket for securing the glass, 4mm thick tinted glass, aluminium grill and necessary Aluminum moongreies and handles including necessary locking arrangement complete all as specified and directed.

Material and Labour for Powder coated aluminium ventilators frame with frame of section 100mm x44mm, thickness of sheet 1.6 gauge, side hung shutters with shutter of section 32mmx15mm(with and including 1 Nos Glazed shutter and 01 No Gauzed shutters) including stainless steel wire mesh, rubber gasket for securing the glass, 4mm thick figured glass, aluminium grill and necessary Aluminum moongreies and handles including necessary locking arrangement complete all as specified and directed.

S&F for wood grain printed Solid PVC double door frame of size 50mm x 95mm made out of 5mm Plain colour PVC sheet reinforced with M.S. tube, suppling & fixing in opening as per specification & drawing .

S&F for factory made solid panel PVC moulded door shutter with particle board core 28 mm to 30mm thick (Stiles) with 2,4, or 6 raised panel design with 2mm thick moulded PVC Prelam sheet on the front face and 2mm thick prelam PVC sheet on back face , supplying and fixing in frame at site all as per specified and shown on Drgs.

S&F for 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 but wire gauzed i.e. panel wire gauze in lieu of wood grain printed PVC sheet panel, the wire gauze shall be wrapped on an additional square 8mm M.S. Solid tube and this tube shall be welded to MS tubes, the wire gauge shall be stretched to tighten firmly. Note : Quoted rate shall be inclusive of wire mesh.

S&F Stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.18 mm and fixed with stainless steel wire staple complete all as specified and directed.

S&F 100mm size butt hinges, stainless steel, hinge pin, bright polished and fixed complete all as specified and directed.

S&F 200 aluminium long anodised barrel tower bolts of extruded section and fixed.

S&F 200 mm long aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast of extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy complete all as specified and directed.

S&F 150mm size aluminium handles, cast type anodised

Preparing surfaces of wood and wood based materials, new or old, of any description and girth, not otherwise described and treated with one coat creosote complete all as specified and directed.

Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads

Material and Labour for 4mm thick sheet glass, ordinary quality fixed with second class hard wood beading in square n. exc 0.50 Sqm in each pane including provision of beading

S&F 15mm bore GI pipe "medium grade" with all fittings and fixed complete to walls or laid in floors including taking down old unserviceable complete all as specified and directed.

S&F 20 mm dia GI pipe medium grade with all fittings and fixed complete to walls or laid in floors floors including taking down old unserviceable complete all as specified and directed.

S&F in repair vitreous china wash basin white flat back of size 550x400mm including brackets ,cutting for and pinning in ends of brackets or erecting stand .

S&F in repair 15 mm bore CP pillar taps,fancy type , cast copper alloy with capstan heads ,screwed down high pressure with or without lettered "Hot" or "cold" with long screwed shanks and fly nuts screwed for iron pipe and fixed complete all as specified and directed.

S&F in repairs vitreous china wash down water closet (pedestal pattern ) white etc complete. including connection to drain pipe and to flushing pipe etc.

S&F for stainless steel CP health faucet with complete assembly all as specified and directed.

S&F plastic water closet seat cover black closed pattern with flat bottom and cover and mild steel chromium plated or aluminised hinging device etc complete .

Material and Labour in repairs vitreous china squatting pan, 'Orissa' pattern, size 580 x 440 mm white, with integral foot rests complete including provision of lime concrete bedding.

S&F in repairs Vitreous China urinals, half stall urinal (back or corner wall type), 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; flush pipe, grating and union for discharge pipe.

S&F in repairs PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets of 10 litres capacity including flush pipe of Polyethylene of high density 32mm dia pipe complete all as specified and directed.

S&F 15 mm bore Stop Valve fancy type chromium plated with long shank and cup (concealed type) ,cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union and fixed in repairs.

S&F in repairs 15 mm bore stop Valve fancy type chromium plated with long shank and cup (concealed type), cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union.

S&F in repairs brass Chromium plated shower rose 125 mm size with or without swivel joints,including fixing to steel pipe or union

Material and Labour for 75 mm PVC (SWR) floor trap plain with grating including jointing with solvent cement

S & F for PVC Connection of size 15mm, with PTMT nuts of length 600mm.

S & F in repair chromium plated tubular towel rail, 20mm dia, D type, 60cm long between flange all as specified and directed.

S & F for 110 mm bore PVC (SWR) Soil, waste and vent pipes single socket in any length with rubber ring joints fixed to walls.

S & F for 110 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints laid in trenches

S & F for 75 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints laid in floors or trenches.

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

Material and Labour for 15 mm thick screed bed or bedding layer in cement mortar (1:6) for laying floor finishes

Material and labour for coloured non Skid ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match

Material and labour for Granite (of any Type) tiles 20mm thick machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing complete all as specified and as directed .

Material and Labour for Virified ceramic tiles 10 mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

Material and labour for rendering 10 mm thick CM (1:4) on fair faces of brick work or concrete surfaces, including finishing the surfaces even and fair to receive the wall tiles etc all as specified and as directed.

Material and labour for glazed ceramic coloured tiles of size 350mm x 250mm x 7 mm thick thick on vertical surfaces set and jointed in neat cement slurry and pointed in white or coloured cement to match with the colour of tiles compete all as specified and as directed. .

Material and Labour for brick work sub class "B" bricks (Old size bricks) built in CM (1:6) straight or curved on plan exceeding 6 meter mean radius complete all as specified and as directed.

Material and Labour for brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in 1:4 complete all as specified and directed.

Demolition of cement concrete in ground floors and pavings n.exc 15 cm thickness (below or above ground level)

Material and Labour for 75 mm thick PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregates) as in plinth protection, finished surfaces even and smooth complete all as specified and directed.

Material and Labour for post construction ATT along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes etc. in apron

Material and Labour for post construction ATT treatment of soil under existing floors using emulsion @ one litre per hole, 300mm apart including drilling and plugging 12mm dia holes with cement mortar 1:2 (1 cement: 2 coarse sand) to match the existing floors

Material and Labour for formwork to sides and soffits of shelves including supports complete all as specified and directed.

Material and Labour for RCC 1:2:4, type B1 (using 20mm graded crushed stone aggregate) as in shelves and the like.

Material and Labour for TMT steel bars 6mm to 8mm dia, cut to length, bent to shape 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 or securing with clips as in shelves

Demolition of cement concrete (reinforced) of any description in any position including cutting the reinforcement as required to facilitate demolition complete all as specified and as directed.

Removing of old roof treatment and screed bed and roughening surfaces by picking, sweeping cleaning and washing down with water to remove dust or loose particles etc complete all as directed.

Material and Labour for 25mm thick PCC 1:2:4 , type-B-0, (using 12.5mm graded crushed stone aggregate) laid in sloping on roof padding finishing the surfaces even and smooth with using extra cement complete all as specified and directed.

Material and Labour for 10mm thick rendering in CM 1:4 mixed with water proofing compound on concrete surfaces when concrete is green (Note: WPC shall be measured and paid separalty)

Supply only integral water proofing compound , ISI marked complete all as specified

Material and Labour for APP based polymeric membrane minimum wieghing 3Kg/Sqm and minimum 3mm thick reinforced with polyster non wove fabric (weight not less than 160gms/sqm) applying evenly one coat of bitumen oil based primer conforming to IS-3384-1965 @ 0.3Kg/Sqm laid on primed surfaced by forced application complete all as specified and directed

Material and Labour for preparation of surfaces of any description, over 10cm in width or girth and applying two coats of aluminium paint over a coat of suitable primer, all as specified and as directed

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc and making good disturbed surfaces of walls, floors, etc. complete all as specified and as directed.

Material and Labour for point wiring with 1.50 sqmm (nominal area), FRLSH PVC insulated, unsheathed, multi-stranded copper conductor cable, 1100 volts grade, controlled by one one-way switch, drawn through and including PVC conduit / casing and caping (surface / concealed) with all accessories, including one run of 1 .5 sqmm copper conductor cable as earth continuity conductor connected to common earth dolly, sunk sheet steel terminal box made out of 1.20 mm thick GI/MS sheet for mounting of fittings like switches, sockets, fan regulators etc. with 3mm thick laminated hylum sheet cover for one light/fan point complete all as specified and directed.

All as per item No. 91 here-in-before but for 3 pin socket outlet 5 Amps point on same Board complete all as spd and directed

All as per item No. 91 here-in-before, but for 3 pin 5 amp switch socket combination on independent board complete all as specified and directed.

All as per item No.91 here-in-before but wiring with 2.5 Sqmm copper cable for 5/15 amp switch socket combination on independent board and provision of 1.5 Sqmm, FR insulated, multi-stranded, single core copper cable for earth continuity, connected to common earth dolly complete all as specified and directed.

S&F for socket outlet 2 in 1, 3 Pin 5/6 Amps flush type230/240 V for same board complete all as specified and as directed .

S&F for switch socket combination 2 in 1, 5/6 Amps flush type 230/240 V complete for Independent Board complete all as specified and as directed .

S&F for switch socket combination 3 pin, 15/16 Amps flush type 230/240 V complete all as specified and as directed

S&F for switch piano flush type 5/6 amps , 240 volt single pole one way complete all as specified and as directed.

S&F Step type electronic fan regulator flush type 230 volt 5 speed control and connecting up and fix position complete all as specified and as directed.

S & F lamp holder, PVC/polycarbonate type with back plate straight or angular suitable for batten fitting complete all as specified and as directed

Material and Labour for sub main wiring with 2 runs of FR PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 6.0 sqmm alongwith one run of FR PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 2.5 sqmm as earth continuity conductor drawn through PVC casing caping conduit or conduit surface type including taking down old unserviceable complete all as specified and as directed.

Material and Labour for sub main wiring with 2 runs of FR PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 4.0 sqmm alongwith one run of FR PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 1.5 sqmm as earth continuity conductor drawn through PVC casing caping conduit or conduit surface type including taking down old unserviceable complete all as specified and as directed. Note for item No 101 & 102 : 2 run for FRPVC, one run of earth continuity conductor one run of PVC casin capin shall be measured as one unit.

Supply & fixing recessed mounted 20Watt (clear white) ultra slim design of aluminium frame LED panel high quality diffuser for uniform light and high efficiency with separate replaceable electronic driver. Cat part No- LHEBLDP7IN1W020 Make:Havells/Bajaj/Phillips or equivalent as directed .

Supply & fixing wall mountedendura linear decorative ultra slim aluminium square profile LED lighting fixture with high lumen output, environmental friendly, energy efficient ready to use pack., Cat part No- LHEXACP7IN1S024. Make: Havells/Bajaj/Phillips or equivalent as directed.

S&F for ceiling rose 2 to 3 terminal single (65x50) mm surface type with ISI marked complete all as specified and as directed.

S&F for LED Lamp 8 Watt Suitable for lamp holder all as specified and directed.Make Havells Cat No LED Horizon 8 W Lamp B22 CDL

Re-fixing /hanging of ceiling fan of any sweep & any height and painting with synthetic enamel paint by spraying including filling cavities with filler, complete testing as directed.

Re-fixing of exhaust fan and connecting up including provision of cable from ceiling rose/connector to fan of any type with complete testing . Note for item No 107&108 : Retrieved serviceable fan from item No-90 shall be used.

S & F in repairs MCB four Pole 63 amps 415 volts 10 KA , C series

S & F in repairs MCB single pole and neutral 6 to 32 amps 240 volt 10 KA, C series

S & F in repairs MCB single pole 6 to 32 amps 240 volts 10 KA , C series

S & F in repairs sheet metal enclosures for MCB DB Vertical triple pole & Neutral 4 Way of double door with 200 Amps rated bus bar.

S & F in repairs Sheet metal enclosures for MCB DB single pole & Neutral 8 Way of double door with 200 Amps rated bus bar.

S & F in repairs Sheet metal enclosures for MCB DB single pole & Neutral 4 Way of double door with 200 Amps rated bus bar.

S&F building secuirity light 30 watt ENDURA PEARL 30W MP LED street light made up of pressure die cast aluminium housing with mid power LED lighting source and PC cover having TOP Opening seperate driver compartment with IP66 protection and impact resistance Cat part No. ENDURAPEARLSL30WLED757SASYTOPCMP. Make : HPL/Havells/Bajaj/Phillips or equivalent as directed .

S&F for street light bracket made out of GI pipe light grade 40 mm bore 1.5 mtr long bent to required shape as directed and fixed to pole complete with two coats of aluminium paint over a coat of red oxide primer including clamps and nut, bolts and washers complete all as specified and as directed .

S&F in replacement of GI pipe light grade 80 mm bore for cable protection fixed on poles or laid in trenches under floor, ducts etc with fixing clamps, nuts bolts etc all as specified.

All as per ser item No. 118 above but 50 mm bore.

Taking out unserviceable faulty service cable of any size/ type for replacement from pole/wall and removing the same from site all as specified and as directed.

Supply and laying and testing cable XLPE insulated, screened PVC bedded galvanized steel strip or wire armoured electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of Size 25 Sqmm 4 core completed all as specified and directed .

Material and labour for XLPE insulated GI wire/strip armoured electric power cable (Heavy duty) with stranded aluminium conductor 1100 volts grade, cross sectional area 35 Sqmm 3.5 core laid in trench /poles/on wall/floor all as specified and as directed .

Excavating in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr depth for laying of cables, RCC poles/stays and struts etc and getting out in soft/ loose soil including trimming sides and forming bottom surface all as specified and directed.

Material and labour for sand cushioning for protection of underground cable consolidated and compacted with clean dry sand all as specified and as directed (Compacted thickness shall only be measured )

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

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

Material and Labour well burnt bricks, sub class 'B' bricks laid breath wise along length of cable in trenches after sand cushioning laid for UG cable protection all as specified and directed.

Material and Labour for earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6 mm thick, burried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metres below normal ground level connected to galvanised earth lead wire 4.0 mm dia by means of nut, bolts and washers made out of galvanised iron or steel all including earthing pit in PCC (1:3:6) type C1, RCC (1:2:4) type B1 precast cover slab with one handle made out of 8 mm dia round bar,20 mm dia (medium grade) protecation pipe and providing layer of charcoal or coke and salt in alternative layers,necessary earth work complete as shown in Electrical plate No 3 as specified or indicated including testng on completion.

LESS SCHEDULE OF CREDIT (NOTE : The bidders are required to quote the same amount as inserted in estimated rate column against the group of credit items. For details refer Schedule of Credit including notes therein of tender documents.

M/s PRABIR ENTERPRISE

M/S RK Trading

D N ENTERPRISE

D.D Construction

S K ENTERPRISE

R K CHAKRABORTY AND CO

M/S D G ENTERPRISE