REPAIRS TO FLOORING, JOINERIES, ROOF AND ALLIED WORKS AT OTM ACCN OF BASE HOSPITAL BARRACKPORE UNDER GE BARRACKPORE

Amount

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

Dismantling wall and ceiling boards (fibre, pulp, insulation etc) or insulation boards/slabs/blankets, any thickness including cover fillet all as specified and directed.

Dismantling timber scantlings (framed work) 40 sq.cm and over in section, in any position complete all as specified and directed.

Dismantling timber in fillets, rails posts, rafters, purlins etc under 40 Sqcm in section complete all as specified and directed.

S&F for 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 for 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 roof covering/cladding, fixed with self tapping screws complete all as specified and directed.

S&F for false ceiling with exposed metal (PPGI) framework/ “Tee” Grid providing and fixing of suspended Tee gird false ceiling using “T” Gird System – powder coated GI (PPGI) exposed grid false ceiling suspension system in grid size 600mm x 600mm with main runner 32 x 24mm x 0.3mm thick, cross tee 26mm x 24mm x 0.3mm thick and wall angle 24mm x 24mm x 0.40mm thick using 4mm thick non asbestos fibre cement board (oceanic) of size 595 x 595mm, an asbestos Free fibre cement board manufacture using high Pressure System Curing technology. T gird Framing is suspended using 4mm GI/MS bar hanger fixed with steel dash fasteners or iron purlin from the roof with adjustment clip, also providing provisions for light fixtures, air conditioning diffusers and ducts, sprinklers, smoke detectors etc. The main runners to be secured to structural soffit by hanger @ 1220mm maximum c/c. The last hanger at the end of each main runner should not be placed at not more that 300mm from the adjacent wall. 1220mm/600mm Cross Tee to be interlocked between main runners @ 600mm c/c, so as to from 600mm x 600mm or 1200mm x 600mm grid, confirming IS 14862 & type B category III of ISO 8336, tested as per AS 1530 part – 3 & B. S- 476 part 4,5,6,7 & 8 should be placed in Gird module to form complete as per the drawing & directions of Engineer-in-Charge.

M&L for cutting chases, in brick wall and making good to facing where required and pointing in cement mortar (1:3), to ends or edges of landing, steps, cills, sunshades, shelves, lintels etc and cutting chases for concealed water tubing or concealed conduit wiring etc and making good, cutting exceeding 10cm but not exceeding 20cm girth complete all as specified and directed.

Taking up or down steel tubings & connections including cleaning for refixing or removal from site for 20 mm bore pipes complete all as specified and directed.

Refixing old steel tubings & connections in new or old position (wall, ceiling, floor etc.) for 20 mm bore pipes with new fittings etc complete all as specified and as directed. (Note : Pipe shall be obtained from Item No 9.00 above)

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

Taking up or down steel tubings & connections including cleaning for refixing or removal from site for 15 mm bore pipes complete all as specified and directed.

Refixing old steel tubings & connections in new or old position (wall, ceiling, floor etc.) for 15 mm bore pipes with new fittings etc complete all as specified and as directed. (Note : Pipe shall be obtained from Item No 12.00 above)

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

S&F for 25mm dia tubes (medium grade) galvanised, with all fittings and fixed complete to walls and ceilings or laid in floors, wall etc (surface or concealed type) complete after taking up or down steel tubing and connection all as specified and directed.

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

S&F for 15 mm dia gun metal gate valves with iron wheel head screwed both ends for iron pipes or for unions pipes, fixed as in repairs all as specified and directed.

S&F for 15 mm dia angular stop valve cast copper alloy, chromium plated, fancy type, screwed down high pressure with wall flange complete as in repairs all as specified and directed . (Make: Jaquar Cat No.FLR-5053N or equivalent of Marc/Kohler as approved)

S&F for 15mm dia bib taps, cast copper alloy, fancy type, chromium plated with flange complete as in repairs all as specified and directed. (Make: Jaquar Cat No.FLR-5047N or equivalent of Marc/Kohler as approved)

S&F for 15mm dia bib taps, two way, cast copper alloy fancy type with chromium plated with flange complete as in repairs all as specified and directed. (Make: Jaquar Cat No.FLR-5041N or equivalent of Marc/Kohler as approved)

S&F for 15mm dia brass CP wall mixer for mixing hot & cold water screwed down for iron pipe and fixed complete as in repair all as specified and directed.

S&F for vitreous china wash basin, full pedestal with wall hung, white, flat back, size 560mm X 470mmX190mm, excluding taps, chain and plug and porcelain stopper but including waste pipe, waste coupling (CP) 32mm dia full threaded brackets and cutting for and pinning in ends of brackets or erecting stand complete as in repair all as specified and directed. (Make: Jaquar Cat No.ARS-WHT-39801 or equivalent of Marc/Kohler as approved)

S&F for soap dish, chromium plated complete as in repair all as specified and directed. (Make: Jaquar Cat No.AQN-7733 or equivalent of Marc/Kohler as approved)

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.

M&L for non skid (joint free) ceramic coloured (colour & shade as approved by GE) 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 in colour cement to match over and including 15mm thick Screed bed or beading layer of cement mortar (1:6) for laying floor finishes complete all as specified and directed.

M&L for glazed ceramic coloured tiles (colour & shade as approved by GE) in vertical surface of size 450mmX 350mmX7 to 8mm/350mmX250mmX7 to 8mm thick set and jointed in neat cement slurry and pointed in coloured cement to match over and including 10 mm thick rendering of cement mortar (1:4) complete all as specified and directed.

M&L for vitrified light shade (shade as approved by GE) ceramic tiles (ultra charge) 10mm thick (square/ rectangular) polished, area of each tile not exceeding 0.36 Sqm in floors etc set over and including 15mm screed bed in cement mortar (1:6) and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

Demolition of cement concrete in ground floor not exceeding 15 cm thickness (below or above ground level) unreinforced all as specified and directed.

M&L for 75mm thick PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in subbase of floor etc complete all as specified and directed.

M&L for pre-polished coloured chequered cement concrete tiles 30cm x 30cm x 25mm thick (glossy type), set, jointed and pointed in neat cement slurry in floors with grey cement and pigments over and including 15 mm thick cement screed bed in cement mortar (1:6) including dismantling old tiles 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.

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.

M&L for brickwork with subclass 'B' bricks, 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.

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

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

M&L for rendering 15 mm thick in cement plaster, 1st coat 10mm thick in cement mortar (1:6) & 2nd coat 5mm thick in cement mortar (1:4) with water proofing compound @ 2% by weight of cement surface finished even and smooth with using extra cement all complete as specified and directed. (Note : WPC shall be measured and paid separately, WPC shall be used in second coat only)

M&L for 20mm thick granite slab (any type) work (table rubbed and polished) machine cut in steps, jambs, pillars, window cill, cooking platform etc bedded and jointed with grey cement slurry and pointed with white cement (1:2) using marble dust with admixture of pigment to match the granite stone including and polishing over and including 15mm thick cement mortar (1:4) complete all as specified and directed.

M&L for rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other similar situations complete all as specified and directed.

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

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

S&F for 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 of second class hard wood etc complete all as specified and directed.

S&F for 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 for 35mm thick second class hard wood glazed/ gauge & skeleton shutters (factory made), open rebated & prepared to receive glass, gauge etc. (without sash bars) edges of framing plain, chamfered or rounded, fitted with cut & mitered beads 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 factory made solid PVC door frame of size 50mm X 47mm made out of 5 mm plain colour PVC sheet reinforced with MS square tube as per specification and drawing complete all as specified and as directed.

S&F for factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of MS tubes for top & bottom rails, MS frame covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20 mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; paneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and jointed together with solvent cement, supply and fixing in the frame at site as per clause 8 B.2.1 of MES schedule Part-II (2004) complete all as specified.

S&F for anodised aluminum frame for doors , windows, ventilators with one or more rebates (sliding & fixed type) including joining cleat for fixing etc complete all as specified and directed .

S&F for anodised (powder coating of minimum thickness 50 micron) aluminium window/ventilators shutters, sliding/fixed type/side hung type without sash bar, aluminum section weighing 0.55 Kg/m, including necessary joining cleat, glazing clips, rubber neoprene packing, handles, hinges, peg stay, anodised aluminium snap beading, screws etc complete locking arrangement, roller complete as in repair all as specified and directed.

S&F for anodised (powder coating of minimum thickness 50 micron) aluminum door shutters, sliding, aluminum section weighing 0.55 kg/m, including necessary joining cleat, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, roller, anodised aluminum snap beading screws, locking arrangement etc complete as in repair all as specified and directed.

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

S&F for 4.0 mm thick sheet glass tinted fixed with beads complete area exceeding 0.50 Sqm each pane complete all as specified and directed.

S&F for 4.0mm thick figured glass, pin head type fixed with beads complete area not exceeding 0.5 sqm each pane all as specified and directed.

S&F for 4.0mm thick figured glass, pin head type fixed with beads complete area exceeding 0.5 sqm each pane all as specified and directed.

M&L for 9.00 mm thick prelaminated particle board, exterior grade, prelaminated both side with decorative choice lamination, fixed with screws to aluminum frame work complete as in repair all as specified and directed.

S&F for stainless steel wire cloth, 0.36 mm nominal dia of wire & average width of aperture 1.40mm & fixed with stainless steel with staple/ wooden beads in steel window/aluminium door/ventilators complete all as specified and directed.

S&F for stainless steel wire cloth, 0.36 mm nominal dia of wire & average width of aperture 1.40mm & fixed with stainless steel with staple/ wooden beads in steel window/aluminium door/ventilators complete as in repair all as specified and directed.

M&L for applying two coats of oil emulsion distemper over a coat of alkaline resistant primer over 2 mm thick wall care putty on wall as directed by GE as per site condition after complete removal of existing treatment of wall including preparation of old painted wall surfaces complete all as specified and directed.

M&L for applying two coats of distemper oil emulsion over a coat of alkali resistant primer over and including applying 2 mm thick wall care putty after preparation of newly plastered surfaces of walls complete all as specified and directed.

M&L for applying one coat of distemper oil emulsion after preparation of old surfaces of walls, cornices etc by washing, rubbing down with wire brushing etc 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 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 two coats of white wash over 2mm thick wall care putty on old plastered surfaces of ceiling after preparation of old plastered surfaces and complete removal of existing treatment all as specified and directed.

M&L for applying two coats of synthetic enamel paint 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 one coat of synthetic enamel paint after preparation of old painted wooden surfaces of any description, not otherwise described, over 10cm in width or girth complete all as specified and directed.

S&F for 100 mm long stainless steel butt hinges, medium weight complete all as specified and directed.

S&F for 200 mm long aluminium, anodised, barrel tower bolts of extruded section and fixed complete all as specified and directed.

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

S&F for 250 mm aluminium , sliding door bolt with sand or die cast brass hasp and staple (bolt type ) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts fixed complete all as specified and directed.

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

S&F for chromium plated toilet paper holder with stainless steel flap fixed to walls with chromium plated brass screw complete as in repairs all as specified and directed.

S&F for vitreous china wash down water closet pan (pedestal pattern) white with P or S trap (excluding flushing cistern & flush pipe) including connection to trap & to flushing pipe, anti-syphonage pipe & seat cover etc. complete as in repair including making good to floor all as specified and directed.

S&F for 10 Ltrs capacity, PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets complete with all internal accessories and fixed to wall and jam nuts on both sides, PVC flush pipe 32mm dia 90cm long fixed properly to inlet of WC and making good to disturbed surfaces of wall or floor complete as in repair all as specified and directed.

S&F for vitreous china wash down water closet pan, pedestal pattern (coupled closed) white including vitreous china flushing cistern & flush pipe, seat cover, cistern cover complete including making good to floor complete as in repair all as specified and as directed. (Make: Hindware Model - Constellation Cat No. 20024 (S-10/P-19) Cistern-21038 Special or equivalent of parryware/cera)

S&F for vitreous china wash basin, white, flat back, size 550 X 400mm, excluding taps, chain and plug and porcelain stopper but including waste pipe, brackets and cutting for and pinning in ends of brackets or erecting stand complete as in repair all as specified and directed.

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

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

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

S&F for 32mm dia waste fittings, brass chromium plated for glazed ware sinks, basins etc. with long screwed shanks & fly nuts, flanged end bedded in red lead cement & other end fixed complete all as specified and as directed.

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

S&F for 50mm dia rim brass chromium plated shower roses with arms, swivel joints, including fixing to steel pipe or union complete as in repair all as specified and directed.

S&F for sinks with drainage board made of stainless steel 1mm thick 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 as in repair all as specified and directed.

S&F for sinks made of stainless steel 1mm thick 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 495mm x 420mm bowl size 410mm x 330mm x 160mm complete as in repair all as specified and directed.

S&F for 32mm bore low density polyethylene pipes (LDPE) of pressure rating 6kgf/cm2 fixed complete to wall or in floors etc. as in outlet pipe for WHB, urinal etc. complete as in repair all as specified and directed.

S&F for 50mm bore low density polyethylene pipes (LDPE) of pressure rating 6kgf/cm2 fixed complete to wall or in floors etc. as in outlet pipe for WHB, urinal etc. complete as in repair all as specified and directed.

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

S&F for 75 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls or laid in trenches as in floor after dismantling of old PVC/AC/CI pipe complete all as specified and directed.

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

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

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

S&F for 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls or laid in trenches as in floor after dismantling of old PVC/AC pipe complete all as specified and directed.

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

S&F for 110 mm bore PVC (SWR) branch piece, double (double Y) equal or unequal provided with access door complete all as specified and directed.

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

S&F for glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long complete as in repair and all as specified and directed.

S&F for aluminium peg hooks/wardrobe hooks (single) 50mm to 60mm complete as in repair all as specified and directed.

M&L for 18/19mm thick block board, grade 2 quality, interior grade, commercial type, fixed with screws to timber/steel/aluminum frame work complete all as specified and directed.

M&L for 0.9mm thick decorative laminate type 1, of surface finish, colour and pattern as approved by GE fixed with approved adhesive as per manufacturer's instruction compete all as specified and directed.

Disconnecting existing tanks of (not exceeding 500 litres in capacity), setting aside (or lowering if required) and cleaning, removing all scale and dirt etc from tanks and mouth of pipe including hoisting (if required) reconnecting and refixing in positing all as specified and as directed. (NOTE: Date of cleaning must be written at side of water tank with white paints after cleaning of tank)

Disconnecting existing tanks of (exceeding 500 & not exceeding 1000 litres in capacity), setting aside (or lowering if required) and cleaning, removing all scale and dirt etc from tanks and mouth of pipe including hoisting (if required) reconnecting and refixing in positing all as specified and as directed. (NOTE: Date of cleaning must be written at side of water tank with white paints after cleaning of tank)

S&F for 500 Ltr capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) multi layer (three layer) hoisted and fixed in position with cover of tank with its locking arrangement, making hole for inlet, outlet and overflow connection including dismantling / taking down old PVC water tank, ball valve etc complete all as specified in SSR Part-I all as specified and directed.

S&F for 1000 Ltr capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) multi layer (three layer) hoisted and fixed in position with cover of tank with its locking arrangement, making hole for inlet, outlet and overflow connection including dismantling / taking down old PVC water tank, ball valve etc complete all as specified in SSR Part-I all as specified and directed.

S&F for 25mm dia (heavy duty) mild steel, chromium plated, single curtain rod (wall thickness not less than 1mm) complete as in repair all as specified and as directed.

S&F for mild steel brackets powder coated of best quality as approved by GE suitable for fixing 25mm bore curtain rod (CP) fixed in wall complete as in repair all as specified and directed.

M AND D CONSTRUCTION

S S ENTERPRISE

BANERJEE ENTERPRISE

CHATTERJEE CONSTRUCTION AND SUPPLIERS

S..S. ELECTRIC CO.

SHANKAR CONSTRUCTION CO

RUNJEN CONSTRUCTION

MANOJ CONSTRUCTION

M/S KARTICK CHANDRA CHAKRABORTY

INDUSTRIAL CONSTRUCTION