COMPREHENSIVE MAINTENANCE OF WSA INCLUDING ROOFING, PLUMBING, ETC AND CAMOUFLAGE PAINTING TO BOUNDARY WALL, OTM AND MISC BLDG ETC AT AF STN KALAIKUNDA UNDER GE AF KALAIKUNDA

Amount

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

Dismanting of wrought iron or mild steel work af any description not otherwise provided for complete all as specified and as directed by Engineer-in-charge

M & L for pre-painted hot-dip aluminium-zinc alloy metallic coated of any profile steel sheet corresponding to IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in roof covering fixed with self tapping screws as specified up to 18 Mtr height including all necessary scaffolding and safety measures complete all as specified and directed

M & L for pre-painted hot-dip aluminium-zinc alloy metallic coated plain steel sheet as per IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in ridge/ valley/ gutter fixed with self tapping screws as specified up to 18 Mtr height including all necessary scaffolding and safety measures complete all as specified and directed

S&F of Rolled sections as in main and cross beams, hip and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates confirming to Fe 410-W (Gde E-250 Quality A)

Demolition of refinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for. Note: All debris obtained from demolition shall be removed from MOD land.

Excavating in trenches , n.exc 1.5 m wide and n.exc 1.5 m depth for foundation etc or for shafts, wells, cesspits ,manhole pier hole etc n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in any kind of soil Note : Manual excavation to be done. During excavation if any damage occured to existing cable any type/ water pipe line, it will be contractor responsibilty to get it repair and make functional by providing jointing kit etc without any extra cost. Contractor has to repair it within 24 hrs so that essential service can not be effected due to such damage.If contractor fails to repair it within 24 hrs penalty @ Rs 500/- will be charged to contractor. In this GE decision will be final, conclusive and binding.

M&L for PCC 1:4:8 Type D2 using 40mm graded crushed stone aggregates as in Cement concrete in foundations, filling and mass concrete.

M&L for Nominal Mix RCC 1:2:4 Type B1 using 20mm graded crushed stone aggregates as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, complete all as specified.

M&L for Nominal Mix RCC 1:2:4 Type B1 using 20mm graded crushed stone aggregates as in Columns, pillars, piers, posts and struts complete all as specified.

M&L for Use and Waste of Formwork (steel plate stiffened with steel angles, steel pipe scaffolding telescopic or otherwise) to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter, rough finished surfaces of concrete, flat

M&L for Use and Waste of Formwork (steel plate stiffened with steel angles, steel pipe scaffolding telescopic or otherwise) to sides of pillars, posts, struts, piers, columns and stanchions ough finished surfaces of concrete, Square/rectangular

Material and labour for mild steel TMT bar 10mm dia over cut to length bent to shape required including cranking bending spirally for hooping for columns, hooping end binding with mild steel wire not less than 0.9 mm all as specified.

S&F TMT reinforcement bar, conforming to Fe-500 5mm dia and over upto and including 10 mm dia TMT bars ( Fe-500) as in stirngs spaces and binders.

Taking down cement plaster on brick or stone wall etc including racking out joints hacking for key scrubbing down with water etc. Note: All debris obtained from demolition shall be removed from MOD land.

Materials and Labour for rendering 5 mm thick, cement plaster, in cement mortar (1:4) mixed with water proofing compound as per manufactures instructions over and including 10mm thick backing coat in cement mortar (1:4) on fair faces of brick work or concrete surface in walls, at any height with ensuring safety measures complete all as specified and directed. Note: - (Water proofing compound will be measured and paid separately)

S&F Rolled mild steel Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete confirming to Fe-410-W Gde E-250 Quality A

S&F Framed work such as for portions framed and hung as gates, including pintle hinges, stops, hand-made sliding bolts, etc 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 conforming to Fe.290.Gde-E-165

S&F Mild steel Round bars 10mm dia and over, 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 horizontal support to tie up chain link)

S&F Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment confirming to Fe-410-W Gde E-250 Quality A

M&L for preparation of new or previously untreated steel surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chromate primer complete all as specified.

M&L for Providing precast cement concrete in window or door cills, lintels, bressumers, steps, quoin blocks (for use with ma sonry), string courses, copings. kneelers, apex stones, pier caps, columns, posts, boundary pillars, bed plates, pintle blocks, ancho-rage blocks, bonders (for stone wallin). corbels, brackets, etc. (of any section indicated), with plain fair faces, including cham fers, weatherings, throat- ing etc. and setting in mortar complete with joints to match 1:2:4 type B1 using 20mm graded crushed stone aggregates complete all as specified.

Demolition of Brickwork or stone/boulder masonry, built in CM or cement lime mortar including all quions, arches, pillars etc, but excluding ashlar facings, dressed stonework & precast concrete articles. Note: All debris obtained from demolition shall be removed from MOD land.

M&L for Brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM (1:6) complete all as specified.

M&L for Nominal Mix RCC 1:2:4 Type B1 using 20mm graded crushed stone aggregates as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified.

Use and waste of Formwork (steel plate stiffened with steel angles, steel pipe scaffolding telescopic or otherwise) to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) complete all as specified.

M&L for rendering 5 mm thick on concrete surfaces of ceiling,chajja, facia etc with cement mortar 1:3 and finishing the surface even & smooth without using extra cement complete all as specified and as directed.

Dismantling water tanks & removing to store exc 500 & n exc 1000 litres

S&F in repair Ball brass valves 20mm bore, high pressure, with polythene float & flynut complete, screwed for iron pipe or brass ferrule

S&F in repair Gun-metal, globe or gate valves 20mm bore, with iron wheel head, screwed both end for iron pipe

Taking up or down, steel tubing 15 mm bore, and connection including cleaning for re-fixing or removal from site of work complete all as directed.

Taking up or down, steel tubing 20 mm bore, and connection including cleaning for re-fixing or removal from site of work complete all as directed.

Materials and Labour for galvanized stee waterl tubing, medium grade, 15 mm bore with all fittings and fixed complete to walls and ceiling concealed including cutting chases of wall, making good disturbed wall surfaces including finishing with cement mortor 1:4, matching with existing colour/paint of surface , complete all as specified and directed.

Materials and Labour for galvanized stee waterl tubing, medium grade, 20 mm bore with all fittings and fixed complete to walls and ceiling concealed including cutting chases of wall, making good disturbed wall surfaces including finishing with cement mortor 1:4, matching with existing colour/paint of surface , complete all as specified and directed.

S & F ISI marked rotational moulded polyethylene multi- layer water tanks (vertical cylindrical with close top) of 1000 litres capacity hoisted and fixed in position including provision of 20 mm /15 mm dia medium grade GI pipe for connecting inlet, outlet, over flow and washout pipes including dismantling the existing one and removing to store complete all as specified and as directed.

Material & Labour for preparation of new surfaces of plastered walls and applying two coat of 100 % Acrylic Exterior Emulsion paint in irregular shaped camouflage type/pattern with different tint (as approved by GE) over and including a coat of primer over and including a coat of 1.5 mm thick white wall care putty (premium quality) over plastered surfaces of walls to prepare the surface even and smooth, at any height including all necessary scaffolding and safety measures complete all as specified and directed

Supply only Liquid Water proofing Compound

M&L for complete removal of existing treatment of old steel & iron surfaces of any description, not otherwise described, over 10cm width or girth and applying two coats of synthetic enameled paint in irregular shaped camafluge type/pattern with different tint (as approved by GE) over a coat of red oxide zinc chrome primer including necessary preparation of surfaces all as specified and as directed

M&L for preparing old decorated plastered or unplasterd surfaces of wall including cornices, pilasters and other wall features etc by brooming down or steel wire brushing and sand paper, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots etc and removing extra wall papdi ,peel off wall papdi by sand paper and making good with wall care putty as per existing thickness and applying one coat of white wash complete, at any height including all necessary scaffolding and safety measures complete all as specified and directed.

M&L for preparing old decorated plastered or unplasterd surfaces of wall including cornices, pilasters and other wall features etc by brooming down or steel wire brushing and sand paper, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots etc and removing extra wall papdi ,peel off wall papdi by sand paper and making good with external wall care putty as per existing thickness and applying one coat of 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification, at any height including all necessary scaffolding and safety measures complete all as specified and directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for. Note: All debris obtained from demolition shall be removed from MOD land.

M&L for 50mm thick PCC 1:2:4 type B1 with using 20 mm graded crushed stone aggregate as in plinth protection laid in panels (leaving 10mm gap) finished even and smooth without using extra cement, complete all as specified and directed by Engr-in-Charge.

M&L for Forming Construction (Dummy joints 50mm deep x 10mm wide, filled with sealing compound of Grade A

M&L for 100mm thick Cement concrete type B- 2, 1:2:4 (40mm graded crushed stone aggregate) finished fair and even without using extra cement as in sub-floors, sub-bases, floors, pavings, laid in panels etc

M&L for providing and injecting chemical emulsion for post construction Anti termite treatment 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. NOTE :(i) approximately 12 mm diameter holes shall be drilled as close as possible to the plinth wall at 300 mm apart, deep enough to reach the soil below, and the chemical emulsion pumped into these holes to sodk the soil below at a rate of 2.25 Iitres per linear metre. (ii) In soils which do not allow percolation of chemicals to the desired depth, the uniform dispersal of the chemical to a depth of 300 mm shall be obtained by suitably modifying the mode of treatment depending on the site condition. The dosage of 2,25 Iitres per linear metre shall however remain the same.

Dismantling of bricks(laid in flat or on edge) in floors, channels , kerbs, apron etc (each layer) bedded and jointed in any mortar .

M & L brick work with sub class 'B' old size bricks laid flat , in drain/floor bedded and jointed and pointed in cement mortar 1:6 complete all as specified and as directed.

All as in per BOQ Srl No 47.00 here-in0before but except bricks.

M & L brick work with sub class 'B' bricks laid on edge old size bricks bedded and jointed in cement mortar 1:6 and pointed in cement mortar complete all as specified and as directed.

M & L for PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) as in surface channel /drain complete all as specified.

Extra for fair finished drains using extra cement incl forms ,moulds ,stopped ends inner girth and any girth complete all as specified .

M&L for bringing approved quality earth (free from shrubs,vegetation, grass, bush and weed) from outside MOD land and depositing Spreading and levelling in layers of 15 cm thick each in existing traverse to a desired slope including spreading, levelling, watering and well ramming in layers not exc 15cm where directed complete all as specified and directed.

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

M & L for screed or bedding layer 20mm thick in cement mortar 1:4 laying floor finishes complete all as specified and as directed.

M & L for Rendering 10mm thick in cement mortar 1:3 finished even and fair on vertical surfaces on walls for fixing of dado / skirting tiles

M&L for Light Shade Virified Ceramic tiles 10 (+/- 1) mm thick (square/ rectangular) polished, conforming to IS 15622, Grade B II, 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

M&L for Light Shade Virified Ceramic tiles 10 (+/- 1) mm thick (square/ rectangular) polished, conforming to IS 15622, Grade B II, area of each not exceeding 0.36 sqm, in skirtings etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match

M&L Non - skid Ceramic coloured joint free tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, conforming to IS 15622, Grade B II in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as directed.

M&L Glazed ceramic coloured tiles in vertical surface 350x 250x 7mm/ 450X 350X 7mm thick, conforming to IS 15622, Grade B III, set and jointed in neat cement slurry and pointed in white or colour cement to match all as directed.

S & F in repairs coloured vitreous China wash basin, white, flat back, size 550 x 400mm including pedestal, waste fittings, brass, Cromium plated with long screwed shanks and fly-nuts, flanged end bedded in red lead cement and other end fixed and brackets including cutting for and pinning in ends of brackets or erecting stand etc. all as specified and directed.

S & F in repairs 15mm bore fancy type CP Pillar taps fancy type 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 as directed.

S & F in repairs Vitreous China wash down water closet pan (pedestal pattern), white/coloured (excluding fixing bolts, flushing cistern and flush pipe) complete all as specified and as directed.

S&F in repairs Vitreous China squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe)

S & F in repair Plastic water closet seat,(white colour), closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device for pedestal pan complete all as specified and as directed.

S & F in repair Flush pipe of polyethylene of low or high density or PVC. 32 mm dia, for low level cistern to squatt pattern all as specified and as directed.

S & F in repairs Vitreous China Urinal, Half stall type, white/coloured (excluding flushing cistern, flush pipe and waste pipe) including providing fixing plugs bedding urinal against wall etc all as specified and directed .

S & F grating doom 125 mm dia of PTMT (minimum weight 25gms ) complete all as specified and directed.

S & F in repairs Health faucet (ABS body) mild steel chromium plated suitable for 15mm dia pipe with 1.25 mtr long flexible tube and ABS wall hook including making connection and fixed in position all as specified and as directed

S & F in repairs PVC valveless, syphonic action type flushing cistern 10 ltr capacity low level white with inlet ballvalve float and handle including brackets complete all a specified and as directed.

S & F in repairs CP fancy type bip taps 15mm screw down for iron pipe or for brass ferrule complete all as specified and as directed.

S & F in repairs fancy type CP stop cock/angle cock (concealed type)15mm screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or unions and fixed complete all as specified and as directed.

S&F in repair Urinal spreader of PTMT any colour for fixing with 15mm dia pipe (min. weight 60gms)

S & F in repairs PVC connections 15mm size with PTMT nuts of length 450mm complete all as specified and as directed.

S & F in repairs high density polyethylene pipe(HDPE), 32 mm dia for WHB or sink complete all as specified and as directed.

S & F in repair Towel rail fancy type cromium plated 20 mm dia decorative fancy D type 60 cm long all as specified fixed .

Taking down chowkat or frames exc 1.5 sqm but n exc 4.0 sqm each with shutter (without taking off shutters from the frame)

Taking down chowkat or frames nexc 1.5 sqm each with shutter (without taking off shutters from the frame)

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

S&F Factory made solid PVC moulded door shutter 28 to 30mm thick (style) with 2,4 or 6 raised panel design with 2 mm thick 3D wood wood grain moulded PVC sheet polyurathane painted on the front face & 2 mm thick plain colour PVC sheet on back face supply & fixing on frame, as per specification & drawing.

S&F stainless steel Butt hinges 100mm size, medium weight, .

S&F extruded Aluminium alloy handles 150mm size, cast type, anodised

S&F Aluminium, anodised, barrel tower bolts 150mm long of extruded section.

S&F Steel ventilators with top hung shutter including hinges,steel peg stay, complete

S&F Sheet glass 4.8 mm thick, ordinary quality & glazing with oil putty in square but exc 0.5 sq.m in each pane

Material and labour for complete removal of existing treatment and applying two coat of 100 % Acrylic Exterior Emulsion paint in irregular shaped camafluge type/pattern with different tint (as approved by GE) over and including a coat of primer over and including a coat of 1.5 mm thick white wall care putty (premium quality) over plastered surfaces of walls to prepare the surface even and smooth, at any height including all necessary scaffolding and safety measures complete all as specified and directed

Ray Enterprise (BID ID -3094051)

SHARMA ENTERPRISES (BID ID -3084128)

M/S KANAN TRADERS (BID ID -3093200)

SUMAN CONSTRUCTION (BID ID -3093593)

Dilip Enterprise (BID ID -3081966)

M/s Antara (BID ID -3082730)

Ganguly Construction (BID ID -3085655)

M/s Tekcon International (BID ID -3081203)