83868/E8 Special Repairs to 357 TRU Building, Stores Ph-I at AF Stn Mohanbari under GE (AF) Mohanbari

Amount

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 M.S 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) con-sisting 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.

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

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

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

S & F Pressed steel frames of size 125x60mm for doors with one or more rebates including necessary fixing lugs,hinges, lock strike plate, etc complete all as specified and directed .

M&L for PCC (1:3:6) type C-1 (using 20 mm graded crushed stone aggregate) as in back of pressed steel frame etc complete all as specified and directed.

S&F 35mm thick IInd class hard wood plain framed, factory made paneled shutters (two panel) with lock rail and panel of 9mm BWP commercial ply or 12mm veneered particle board with commercial veneering on both faces, the size of rail and stile as per IS-1003 (part – I), kiln seasoned and chemically pressure treated complete all as specified and directed.

S&F 35mm thick glazed and skelton shutter IInd class hard wood open rebated and prepare to receive glass, gauge etc. (without sash bars) edge of framing plain chamfered or rounded fitted with cut and mitred beads for securing glass etc and complete.

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 3mm thick sheet glass ordinary quality and glazing with oil putty in square n.exc 0.5sqm in each pane.

S&F 100mm size butt hinges medium weight, cold rolled mild steel.

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

S&F second class hard wood shaped door stop fixed to chowkat n.exc 200cu.cm and including 50mm size butt hinges medium weight cold rolled mild steel .

Material and Labour for applying two coats of synthetic enamel paint over a coat of pink primer including preparation of new or previously untreated wooden surfaces of any description not otherwise described over 10 cm width or girth.

Material and Labour for Powder coated aluminium window frame with frame of section 100mm x44mm, thickness of sheet 1.6 gauge, including slididing shutters with shutter of section 32mmx15mm(with and incl Triple track and 2 Nos Glazed shutter and 01 No Gauzed shutters) including stainless steel wire mesh, rubber gasket for securing the glass, 5.5mm thick tinted glass, aluminium grill and necessary Aluminum moongreies and hndles incl 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 incl 1 Nos Glazed shutter and 01 No Gauzed shutters) including stainless steel wire mesh, rubber gasket for securing the glass, 5.5 mm thick figured 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 door frame with shutter of section 100mmx 45mm, thickness of sheet 16 gauge ,Partially glazed and panelled lock rail/ bottom rail of shutter 100mm x 45mm, top rail 80mm x 45mm including necessary jointing cleats, glazing clips, rubber packing, anodized aluminium including necessary fittings and aluminium mongeries i.e. 150 mm long two Nos aluminium handles, 02 No, 200mm long aluminium tower bolt in each leaf, rubber gasket for securing the glass and 3 Nos 100mm long stainless steel butt hinges with each leaf including 5.5 mm thick tinted glass PVC Panelling including mortice lock, grills in glazed portion etc complete all as specified and directed .

S&F Aluminium (Extruded section body) door closer hydraulically regulated, designation No. 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg and fixed.

Demolition of brickwork or stone boulder masonry, built in cement mortar or cement lime mortar including all quoins,arches, pillars,etc but excluding ashlar facings, dressed stonework and precast concrete articles including removing of demolished materials from work site complete all as specified.

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 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 all as specified and as directed. Note: Water proofing compound shall be measured and paid separately.

Supply only Water proofing compound.

Material and labour for preparation of newly plastered surfaces of walls and applying two coats of exterior emulsion paint 100% acrylic, in camouflange pattern, including washing floors, cleaning glass, joinery, electrical fittings, wiring etc, off drops and splashes complete all as specified and directed.

Material and labour for preparation of old surfaces of walls and applying two coats of exterior emulsion paint 100% acrylic, in camouflange pattern, including washing floors, cleaning glass, joinery, electrical fittings, wiring etc, off drops and splashes complete all as specified.

Preparation of newly plastered surfaces of walls and applying two coats of oil bound distemper over a coat of chalk whitening.

Preparation of old plastered surfaces of walls after complete removal of existing treatment and applying two coats of oil bound distemper over a coat of chalk whitening.

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 .

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

S&F in repairs 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 repairs 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 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 .

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-pipe dia complete all as specified and as directed.

S&F in repairs15 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 for soap dish, vitreous China white, of size 160x 160x90mm compleh all as specefied and directed.

S&F Sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long

S&F in repairs 15mm bore Bib taps, fancy type chromium plated, screwed down, screwed for iron pipe or for brass ferrule and fixed

M&L for 75 mm PVC (SWR) floor trap plain with grating including jointing with solvent cement

M&L for PVC Connection of size 15mm, with PTMT nuts of length 600mm.

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

Demolition and breaking up of 100 mm bore drain pipes (Salt glazed ware, AC or reinforced concrete) set in cement mortar.

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

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

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

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 CM (1:6) for laying floor finishes complete all as specified and directed.

Material and Labour 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

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 match all as specified

Material and labour rendering 10 mm thick cement mortar 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. .

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.

M&L for formwork to sides and soffits of shelves including supports complete all as specified and directed.

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

M&L 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 concrete in ground floors and pavings n. exc 15 cm thickness (below or above ground level) complete all as specified and directed.

Material and labour for 50mm thick PCC (1:3:6) type C-2 (using 40mm graded crushed stone aggregate) as in plinth protection finishing cement concrete surface even and smooth without using extra cement complete all as specified and directed.

M&L for 50 mm thick PCC 1:2:4 type B-2 (using 40mm graded crushed stone aggregate) as in floor etc finishing the surfaces even and fair to receive floor finishes complete all as specified and directed.

M&L for 100 mm thick PCC 1:2:4 type B-2 (using 40mm graded crushed stone aggregate) as in floor etc finishing the surfaces even and smooth without using extra cement complete all as specified and directed.

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

M&L for Second class hard-wood in scantlings clean sawn framed and fixed

Dismantling timber scantlings 40 sq.cm and over in section, in any position

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

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

M & L for GI wire netting 0.90mm dia and 12mm mesh lathing to wood or metal studding, joints, etc. in walls, ceilings, stanchions, beams, etc. including all laps, cutting and waste.

M & L 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.

M & L for rendering 10mm thick in CM (1:6) on the ‘other’ side of lathing.

Dismantling boarding any description fixed in any position with nails.

M & L for solid PVC wall lining consisting of 5mm thick plain colour PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specifications including PVC cover fillet of matching colour, grid size not exc 800mm.

M & L for 5mm thick PVC sheet fillet of width 35 mm for wall panelling inclusive of fixing on to wall to make PVC frame as per specification.

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 directed.

M & L for point wiring with 1.5 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 capping(surface/concealed) with all accessories, including one run of 1.5 sqmm copper conductor FRLSH PVC 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 etc complete all as specified and directed.

All as per item No. 83 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. 83 here-in-before but wiring with 2.5 Sq mm copper cable for 5/15 amp switch socket combination on independent board and provision of 2.5 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 switch socket combination 2 in 1, 5/6 Amps flush type 230/240 V for independent board complete all as specified and directed .

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

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

S&F for electric step type fan regulator 400 watts complete all as specified and directed.

S & F for LED tube light along with fixture,18/20 Watt complete LED battens to replace traditional T8 battens (600 mm &1200 mm) with industrial grade heavy duty driver having THD<10%. Note : The range is perfect for lighting large areas such as corridors, warehouses & general purpose spaces.

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

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 as directed. Note for item Nos 91 & 92 : Retrieved serviceable fan from item No.82 shall be used.

M & L for sub main wiring with 2 runs of FR PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 4 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 conduit consealed including taking down old unservicable wire complete all as specified and as directed.

M & L for sub main wiring with 2 runs of FR PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 6 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 Conduit consealed including taking down old unservicable wire complete all as specified and as directed Note for item nos 93 & 94 :- 2 run for FR PVC, one run of earth continuity conductor one run of PVC conduit shall be measured as one unit.

S & F in repairs MCB single pole 5 to 32 Amps, 240 Volts, 10 KA, C series

S & F in repairs MCB single pole and neutral 5 to 32 Amps, 240 Volts, 10 KA, C series

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

M & L for XLPE insulated, screened, PVC bedded,galvanised steel strip or wire armoured, electric power cables (heavy duty)with aluminium conductor, 1100 Volts grade cross sectional area 16 sqmm 2 core including taking down.

M & L for XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 Volts grade, cross sectional area 25 sqmm 4 core including taking down.

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.

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

Removing excavated material n.exc 50mtr and depositing where directed at a level not exc 1.5 mtr above the starting point in soils, complete all as specified and as directed.

M&L for sand cushioning for protection of cable in trenches all as specified and as directed. Note: Compacted thickness shall be measured.

M&L for 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

Material and labour for galvanized iron tubing 40mm bore "light grade" with all fitting for protection of cable, laid in trenches/wall/floor all as specified and as directed. Note : Excavation and earth work shall be measured and paid separately under respective items of BOQ.

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.

R K CHAKRABORTY AND CO

D N ENTERPRISE

M/S RK Trading

KP GHOSH AND CO

M/S D G ENTERPRISE