SPECIAL REPAIRS TO CERTAIN EARTH PITS, LIGHTNING ARRESTOR AND LT PANELS AND CERTAIN MINOR AND REVENUE WORK AT AIR FORCE STATION SALUA UNDER GE (AF) KALAIKUNDA

Amount

Demolition of reinforced Cement Concrete of any description and in any position complete all as directed.

Demolition of cement concrete in ground floors and paving not exceeding 15 cm thickness (below or above ground level) complete all as directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. complete all as specified and directed by Engineer in charge.

Taking down chowkhats or frames with shutters (without taking off shutters from the frames) area exceeding 1.50 sqm but not exceeding 4.00 sqm each complete all as specified and as directed

Taking down chowkhats or frames with shutters (without taking off shutters from the frames) area not exceeding 1.50 sqm each complete all as specified and as directed

Taking down shutters of any description exc 1 sq. m and not exc 2 sq. m each .complete all as specified and directed.

Refixing in same opening shutters of any description exc 1 sq. m and not exc 2 sq. m each complete all as directed.

Taking down cement plaster from brick or concrete surfaces of any description including racking out joints, hacking for key, scrubbing down with water etc complete all as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles and rubbish off the premises complete all as directed.

Taking up or down 15 mm bore of steel tubing and connections, including cleaning for refixing or removal to store complete all as specified.

Taking up or down 20 mm bore of steel tubing and connections, including cleaning for refixing or removal to store complete all as specified.

Taking down SWR pipes (any size or pattern), including all fittings, 'T', bends,etc., including removal to store for taking credit (measured overall as fixed along the centre line over fittings and accessories), complete all as directed.

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

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/dense soil ,complete all as specified and directed.

Returning filling in any type of soil, including, spreading levelling watering and well ramming in layers not exc. 25 cm complete all as specified and directed.

Removing excavated soils to a distance not exceeding 50 Metres and depositing where directed at a level n. exc. 1.5 M above the starting point complete all asspecified and directed.

Materials and Labour for, broken stone or boulder hardcore of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface , complete all as specified and directed.

Materials and Labour for plain cement concrete (1:3:6) Type C-2 using 40 mm graded aggregate in foundations, filling and mass concrete complete all as specified and directed.

Materials and Labour for plain cement concrete (1:2:4) type B0 using 12.5 mm graded aggregate in lintels up to 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings up to 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles throating,and roof padding as directed including necessary from work complete all as specified and directed.

Supply only integral water proofing compound all as specified

Materials and Labour for brick work with Sub Class ‘B’ bricks straight or curved on plan exceeding 6M mean radius built in cement mortar (1:4), complete all as specified and directed.

Materials and Labour 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.

Cutting holes in brick walls in cement mortar and stone walls built in lime mortar for inserting holdfasts or lugs upto depth exceeding half brick but not exceeding one brick measured from the face of the jamb into the wall and making good dismantled portion in cement mortar 1:3 or cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate complete all as specified and as directed.

S & F hot rolled medium and high tensile structural steel of grade E165 as per IS 15911: 2010 as in framed work such as grills, grating, etc., with ends of bars of shouldered and/or riveted, or forged into spikes, framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework water tanks and similar work complete all as specified and directed by Engineer-in-charge.

S & F for 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, quality confirming to GDE Fe410-W (Gde-E-250) complete all as specified and directed.

Supply and Fix, Rolled Mild Steel, Fe 410 W (Grade E- 250) Quality-A, in plates (Plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachments, complete all as specified and directed.

S & F for steel work of grade-3 as per IS 10748 in tubular trusses including special shaped washer etc. complete using ERW or HRIW welded tubes conforming to IS 1161: 2014 (Yst 240 Grade) complete all as specified and directed.

M & L pre-painted hot-dip aluminium-zinc alloy metallic coated corrugated 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 including necessary scaffolding and safety measures at any floor complete all as specified and as directed.

M & L 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 including necessary scaffolding and safety measures at any floor complete all as specified and as directed.

Materials and Labour for for 75 mm thick plain cement concrete (1:3:6) type C2 using 40 mm graded aggregate as in sub base floor/paving/hardstanding , complete all as specified and directed.

M&L for cement concrete 25 mm thick type B-0, 1:2:4 (12.5 mm graded aggregate) as in base of flooring, finished even and rough to receive the top layers all complete as specified and as directed

Materials and Labour for for 40 mm thick plain cement concrete (1:2:4) type B1 using 20 mm graded aggregate as in floor/paving/hardstanding complete all as specified and directed.

Materials and Labour for 100 mm thick plain cement concrete (1:3:6) type C2 using 40 mm graded aggregates as in plinth protection /floor/paving/hardstandingincluding finishing surface even and smooth without using extra cement complete all as specified and directed.

Materials and Labour for, Digital Non - skid Ceramic tiles, coloured, 9 to 10mm thick area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm,conforming to IS 15622, Grade B II, in riser of steps, skirting, dado and pillar laid over cement screed base including 15 thick rendering Cement mortar (1:3) complete all as specified and directed

Materials and Labour for, Digital Non - skid Ceramic tiles, coloured, 7 to 8 mm thick area of each tile exceeding 0.18 sqm but not exceeding 0.38 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, over and including 15 mm thick screed bed or bedding layer of cement mortar (1:4),complete all as specified and directed.

Materials and Labour for, Digital glazed ceramic coloured tiles, 450 X 300 X 8mm thick, conforming to IS 15622, Grade B III, on vertical surface of wall such as dados,skirting etc, set and jointed in neat cement slurry and pointed in white or colour cement to match over and including 10 mm thick screed bed or bedding layer of cement mortar (1:4), complete all as specified and directed.

M & L for 20 mm thick machine cut granite (any type) bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match with granite stone shade including 20 mm thick screed in cement mortar 1:4 including grinding , polishing and rounding edges of slabs as required complete all as specified and as directed.

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M35 grade conforming to IS 15658-2006 made by block making machine with strong vibratory compaction, of approved size, design & shape, cast in rubber mould, glossy finish of approved tint colour, laid in required colour and pattern over and including 40 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

Materials and Labour for rendering 15 mm thick, cement plaster, in cement mortar (1:6) on surface other than fair face of brickwork in walls and finishing surface even and smooth without using extra cement, complete all as specified and directed.

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, complete all as specified and directed. Note: - (Water proofing compound will be measured and paid separately)

Material and labour for plastering 5 mm thick on fair faces of brick work or concrete surfaces (on ceiling surfaces) in cement mortar 1:3 finished even and fair complete all as specified and as directed.

Taking down cement plaster of any description or cement concrete (not exc. 50mmm depth) including racking out joints, hacking for key, scrubbing down with water to make the surface absolutely free from loose dust, dirt, oil, grease, foreign materials etc. and removing rusts from rusted re-inforcement by applying Dr, Fixit rust remover to RCC chajja ,lintel ,roof and beam including protective coating to rusted re-inforcement by applying a single coat of Dr. Fixit epoxy zinc primer (rate of application as per manufacturer's instruction) including removal of all scale and corrosion deposits to effected re-inforcement and applying two coats of Dr. Fixit epoxy bonding agent (rate of application as per manufacturer's instruction) on old concrete with Drilling holes @ 150mm C/C both way 150mm depth at an angle 45 degree and supply and fixing of MS nozzles in position 8mm dia, 125mm long, outer threaded both ends, properly tied with Dr. Fixit concrete repair mortar about 30-40mm wide and 2-3 mm thick band, including hire charges and providing polyurethane injection grout through pre fixed MS nozzle using Dr. Fixit PU Plain injection of M/S Pidilite Industries Ltd; 2 component injection resin system by pressure gauge pump in slow rate (3kg/Sqcm), storing, mixing and application to be done strictly in accordance with the manufacturer's instructions with and including providing pre-packed, three component structural grade epoxy mortar (Dr. Fixit repair mortar) of Pidilite Industries Ltd Storing, mixing and application to be done strictly in accordance with the manufacturer's instructionsincluding necessary scaffolding supports, prop etc. complete all as specified and as directed.

Material and Labour for applying two coats of cement-based paint, white or tinted to new plastered surfaces on walls including priming with alkali resistant priming paint and including preparation of surfaces complete all as specified and directed.

M&L for preparation of new plastered or un -plastered from walls, and applying two coats acrylic distemper on walls, over and including a coat of 1 mm thick white wall care putty and a coat of primer complete all as specified and as directed.Make;Berger (Bison)/J&N(Jensolin)/Asain Piants(Tractor)/Nerolac(Beauty)

Preparation of newly plastered surfaces on ceiling and applying three coats of white wash complete 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 putty as per existing thickness and applying two coat of white washing on the wall all as specified and directed

Material and Labour for complete removal of existing treatment and applying two coats of cement-based paint, white or tinted over and including priming with alkali resistant priming paint to old plastered or unplastered surfaces on walls including preparation of surfaces, complete all as specified and directed.

M&L for complete removal of existing treatment from walls, and applying two coats acrylic distemper on walls,over and including a coat of 1 mm thick white wall care putty over and including a coat of primer old plastered or unplastered surfaces on walls plastered or unplastered surfaces on walls complete all as specified and as directed.Make;Berger (Bison)/J&N(Jensolin)/Asain Piants(Tractor)/Nerolac(Beauty)

M&L for preparation of old painted surfaces of Steel surface of any description, not otherwise described over 10 cm width or girth and applying one coat of synthetic enamel painting complete all as specified and as directed.

M&L for preparation of old painted surfaces of wood base surface of any description, not otherwise described over 10 cm width or girth and applying one coat of synthetic enamel painting complete all as specified and as directed.

Material and Labour for applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on new steel and iron surface exceeding 10 cm in width or girth including preparation of surfaces complete all as specified and directed.

M & L for preparation of new or previously untreated wood or wooden surfaces, of any description, over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

Supply and Fix, solid PVC door frame of size 50 mm X 47 mm made out of 5 mm Prelam PVC sheet reinforced with MS square tube, fixed in opening all as specified and directed.

Supply and Fix, factory made solid panel Plain PVC door shutter 30 mm thick (Style) consisting of frame made out of MS tubes for top and bottom rails. MS frame shall be covered with heat moulded prelam PVC ‘C’ channel having a PVC sheet strip of 20 mm width stuck inside with solvent cement for stiles and prelam PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail and bottom rail: Panelling of both sides plain 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, fixed to door frame complete all as specified and directed.

S & F 35 mm thick, timber species of super group and durability class I as per IS 12896: 1990 and first grade as per IS 1003 (Part-1): 2003, factory made, panelled shutters (two panels) with lock rail and panel of 12 mm thick veneered particle board, Grade -I, Type -I (solid core, general purpose), designation (SO GP-I) conforming to IS 3097 supplied and fixed to chowkhats. The size of style and rail as per IS 1003 (Part I) kiln seasoned and chemically pressure treated.

M & L for 35 mm thick, timber species of super group and durability class I as per IS 12896: 1990 and first grade as per IS 1003 (Part-1): 2003, factory made, glazed and skeleton shutters, open rebated and prepared to receive glass, wire gauze, etc. (without sash bar), edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc., sizes of members of shutters as specified in SSR Part-I section 8 Clause 8.24 (a) complete all as specified and as directed by the Engineer-in-Charge.

S & F flush door shutters, 25 mm thick, solid core of block boards construction, MR grade, commercial type with stiles, rails and lipping of timber as given in Group 2A and Group 2B of Annex B of IS 2202 (Part 1): 1999, both sides face panels of plywood as per IS 710: 2010, internally lipped complete all as specified and as directed.

M&L for medium density fibre board 18mm , exterior grade, prelaminated one side with decorative choice laminations & other side balancing white lamination, fixed with screws to timber frame work complete all as specified and as directed

S & F plain fillets of 2nd class hard wood in square, rectangular or triangular in section wrought secured with screw, area exceeding 3 sqcm but not exceeding 6 sqcm complete all as specified and as directed

Supply & fix sheet glass, ordinary quality, 3 mm thick and glazed with oil putty or fixed with beads in square not exceeding 0.5 Sqm in each pane complete all as specified and directed.

S & F 3 mm thick figured glass, pin head type and glazing with oil putty or fixed with beads in square not exceeding 0.5 sqm in each pane complete all as specified and as directed.

Supply and Fix,3 mm thick sheet glass, ordinary quality and glazing with oil putty in squares not exceeding 0.50 Sq M in each pane with and including hacking out old broken glass (any thickness, size, quality or description) from frame including providing wooden beads painted with two coat of enamel paint over a coat of primer complete all as specified and directed.

S & F 25mm bore PVC coated MS conduit drapery rods, suitable for door/widows curtain with incl necessary fancy type dooms as approved by GE, and fitted to each end, brackets and fixed to wall complete all as specified and directed.

S & F stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples complete all as specified and as directed.

S & F mild steel door spring of rat tail type of size 300 mm, bright finish including roller and roller plate complete all as specified and as directed.

Supply and Fix, in repair floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring and with overall length of cover plate 150 mm, fixed in floor, complete all as specified and directed.

S & F steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded including making good disturbed surfaces as per existing specfication complete all as specified and directed.

S & F steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete without glazing bars, dovetailed or welded including making good disturbed surfaces as per existing specfication complete all as specified and directed.

Supply and Fix, steel ventilator with top hung shutter including hinges, steel peg stay, complete without glazing bars, dovetailed or welded, including making good disturbed surfaces as per existing specfication complete all as specified and directed.

Supply and Fix,steel ventilator with fixed type shutter including hinges, steel peg stay, complete with glazing bars, dovetailed or welded, including making good disturbed surfaces as per existing specfication complete all as specified and directed.

S & F pressed steel door frames conforming to IS: 4351, manufactured from commercial mild steel sheet of 1.25 mm thickness, size 125 mm X 60 mm, Profile C, single rebate or more including hinges, mortar guards, lock strike plate, shock absorbers complete all as specified and as directed.

S & F pressed steel door frames conforming to IS: 4351, manufactured from commercial mild steel sheet of 1.25 mm thickness, size 105 mm X 60 mm, Profile C, single rebate or more including hinges, mortar guards, lock strike plate, shock absorbers complete all as specified and as directed.

S & F 100mm hasp and staple, safety type, aluminium anodised with mild steel hinge pin including bolt to hinge plate and fixed with screws complete all as specified and directed

S & F 100 mm medium weight mild steel butt hinges made out of cold reduced low carbon steel or hot rolled carbon steel as per IS 1341: 1992 complete all as specified and as directed.

S & F 75 mm medium weight mild steel butt hinges made out of cold reduced low carbon steel or hot rolled carbon steel as per IS 1341: 1992 complete all as specified and as directed.

S & F cast aluminium alloy handle, cast type, 150 mm size, anodized to a bright natural, mat finish not be less than Grade AC 10 of IS 1868 : 1996 complete all as specified and as directed.

S & F cast aluminium alloy handle, cast type, 125 mm size, anodized to a bright natural, mat finish not be less than Grade AC 10 of IS 1868 : 1996 complete all as specified and as directed.

S & F aluminium barrel tower bolts with barrel and bolt of extruded sections of aluminium alloys, 150 mm long, anodized finish not be less than Grade AC 10 of IS 1868 : 1996 with transparent anodic film complete all as specified and as directed.

S & F aluminium alloy sliding door bolts with hasp, staple and fixing clips of sheets, or extruded sections and fixing bolts and sliding bolts of extruded sections of aluminium alloy, 250 mm long, anodized to a bright natural, mat finish not be less than Grade AC 10 of IS 1868 : 1996 complete all as specified and as directed.

S & F PVC-U, type B as per IS 13592: 2013 single socketed soil waste pipes in any length with rubber ring joints, 110 mm dia, laid in trenches, wall and floor including all fitting complete all as specified and directed by Engineer- in- charge .

S & F PVC-U, type B as per IS 13592: 2013 single socketed soil waste pipes in any length with rubber ring joints, 75 mm dia, laid in trenches, wall and floor including all fitting complete all as specified and directed by Engineer- in- charge .

S & F UPVC bends with inspection door (any angle), 110 mm dia conforming to IS 14735: 1999 complete all as specified and directed by Engineer- in- charge

S & F UPVC bends with inspection door (any angle), 75 mm dia conforming to IS 14735: 1999 complete all as specified and directed by Engineer- in- charge

Supply and fix PVC SWR Nahani/ Floor trap, multi inlet connection, plain with grating including jointing with solvent cement, dia of outlet 75 mm, water seal minimum 50 mm, complete all as specified and directed by Engineer in charge.

S & F PVC-U, type B vent cowl for 110 mm bore pipe complete all as specified and as directed.

S & F PVC-U, type B vent cowl for 75 mm bore pipe complete all as specified and as directed.

S & F PVC connectors 15 mm bore 600mm long with brass connections & washers all as specified.

S & F rotational moulded polyethylene double layer water tanks (vertical cylindrical with close top) as per IS 12701: 1996 of 500 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 all as specified and as directed.

S & F 20 mm nominal size brass float valve, high pressure, with polythene float and flynut, screwed for iron pipe and fixed complete all as specified and as directed.

Materials and Labour for waterproofing treatment to existing RCC roof in the following steps complete all as specified and directed. (i) Complete removal of the existing water proofing treatment. (ii) Wire brushing and cleaning top surface of tiles, lime terracing or cement concrete, including flashings and junction of parapets, etc., and surface painting, with a layer of blown grade bitumen of any penetration applied hot @ 1.7 kg per sq. m, blinded with grit or pea size gravel @ 0.006 cu.m per sq.m, and lightly tampered (area of flashings, etc., shall be added to the roof area) (iiii) Supply and Laying, chicken wire mesh of size 12.5 mm x 0.51 mm (24 SWG) hexagonal construction including all laps, cutting and waste in fabric reinforcement to PCC roof padding including providing 40 mm thick plain cement concrete (1:2:4) type B0using 12.5 mm graded aggregates as in roof padding. (iv) Providing 15 mm thick screed bed or bedding layer of cement mortar (1:3), mixed with liquid water proofing compound as per manufactures instructions, on concrete surface of roofs or terracing and finishing surface even and smooth without using extra cement. (iv) Waterproofing treatment over smooth finished surfaces after application of cold applied bituminous primer @ 0.30 Kg /Sq M,, providing and laying APP polymer, modified, non-woven polyester fabric of 150 grams/square metre, reinforced membrane, 3.00 mm thick, weighing 3.00 Kg / Sq M, with surface finish of white mineral, by torch on application method, with minimum 75 mm overlap on longitudinal direction and 100 mm overlap on the transverse direction and finally applying with one coat of bituminous based solar reflective aluminium paint @ 100 gms / Sq M complete all as specified and directed.

Supplying & fixing to walls , ceiling and laid in trenches 25 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Supplying & fixing to walls , ceiling and laid in trenches 20 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Supplying & fixing to walls , ceiling and laid in trenches 15 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Supply and Fix, in repair fancy bib tap, brass cast copper alloy, , chromium plated, with crutch or butterfly handle, screwed down, screwed for iron pipe or brass ferrule,15 mm bore and fixed, complete all as specified and directed.

S & F 20 mm nominal size, nonrising spindle type fancy stop valves as per IS 8931: 1993 made of cast brass including Knob, knob components, divertor & components, nickel-chromium plated finish complete all as specified and as directed.

S & F 15 mm nominal size, nonrising spindle type fancy stop valves as per IS 8931: 1993 made of cast brass including Knob, knob components, divertor & components, nickel-chromium plated finish complete all as specified and as directed.

S & F vitreous china squatting pan, 'Orissa" pattern, size 580 mm X 440 mm white with ‘P’ or ‘S” trap, front or back inlet and integral foot rests, any pattern and including fixing bolt, connector to flush pipe, lime concrete bedding and making connections to flush pipe, connector to branch pipe and anti syphonage pipes etc. including sealing the joints and making leak proof using sealant complete all as specified and as directed by Engineer-in-Charge.

S & F 10 litres capacity, low level, syphonic type, white, plastic flushing cistern as per IS 7231: 1994 with inlet, ball valve, float and handle including brackets and 40 mm nominal dia high density polyethylene pipes for flush pipe complete all as specified and as directed.

S & F in repairs wash basins, vitreous china, white, flat back, size 550 mm X 400 mm with and including cast iron brackets (embedded in wall upto 110 mm depth with and including cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate or fixing on wall with and including rawl plug and screws), 32 mm nominal size, copper alloy, nickel chromium plated finish waste fittings,brass pillar tap 15mm bore cp, including painting of fittings and brackets, sealing gap between wall and basin with silicone sealant, cutting and making good the walls wherever required and connecting to supply pipes, waste pipes, waste fittings etc. with silicone sealant complete all as specified and as directed.

S & F sinks with drainage board made of stainless steel 1 mm thick sheet kitchen or laboratory with plugs, washers and 40 mm nominal size, copper alloy, nickel chromium plated finish waste fittings with including silicone sealant; including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipes overall size 915 mm X 460 mm bowel size 410 mm X 330 mm X 160 mm complete all as specified and as directed.

S & F brass chromium plated shower rose 125 mm size with or without swivel joints, any size, including fixing to steel pipe or union complete all as specified and as directed.

S & F 25 mm gun metal, globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed to pipe complete

Material and labour for Drilling and tapping cast iron water mains (in position) for branch connections of the internal dia 25 mm including providing T connection complete all as specified and directed

M&L for Advance encapsulated compound based Marconite compound earthing maintenance free , with copper electrode of 88 mm dia (strip in pipe technology upgraded earthing system conforming IS 3043. The outer copper pipe shall be of 88 mm dia or manufacturer instruction and inner copper strip shall be of 25 x 3 mm respectively of 3 mtrs long with terminal size 50 x 6 mm . The annular space between the pipe and strip to be filled up with Compact fill (CF) (Crystalline Conductive) mixture. The job includes excavation of pit in any type of hard dense soil/ disinterigated rocky strata of size 1000 mm x 1000 mm x 3050 mm depth and taking out all excavated soil, lowering and placing copper electrode in centre of pit and filling of back fill marconite compound having excellent moisture retaining capacity in sourrounding of electrode in 300 mm dia all around the electrode( Min 4 bags of 25 Kg each of Marconite back fill compound per pit per unit to be fill or more quantity of BFC if required to achive less than one ohms). The remaining portion of earth pit to be filled with agriculture soil / back cotton soil free from stones etc to be bring from out side defence land . The earth pit should be provided with a FRP earth pit cover for protection and safe guard of terminals. The material of earth electrode should have good electrical conductivity & anti corrosion property in wide range of soil conditions. The job also include M & L for in PCC(1:2:4) type B1 around the FRP cover for support and foundation and colouring the PCC work with desired colour.complete all as specified and directed. NOTE: 1) The quantity of BFC indicated above is generally for normal/good soils.In case the soil resistivity is high , the quantity of BFC should be increased & cost of the same is deemed to be inclusive in the quoted rates. 2). If the desired earth resistance not obtained the earthing shall be re-done by contractor without any extra cost to Govt . 3). Removal of excavated soil and filling of agriculture soil brought from out side defence land shall be included in the overall rate quoted.

Make : Copper electrode : True Power Earthing Pvt Ltd. Model No. 88MTPPC ( 3 MTR Long, 88 mm dia) Product code CE -E-003 or equivelant make. Back fill compound : Marconite : Product of Carbon International Ltd. UK. "Marconite" electrically conductive aggregate, to be used as backfill to enhance the effect of earth electrode and suitable for rock and all type of ground condition having low resistivity up to 0.001 Ohm meter, inert PH material, Corrosion free green product in bag of 25 Kg each) Note :- (i) Design of earth electrode should be of Strip -in-pipe technology . (ii) Contractor have to submit literature of earth electrode and get the make approved of GE before procurement. (iii) The earth electrode shall be CPRI approved. (iv) Contarctor has to fill pure back fill compound all around the earth electrode in 200 mm bore up to full depth of bore. (v) Copper strip will be laid below 20 cm from ground level and connecting the test point through plinth protection using HDPE pipe for protection, necessary cost of repair to plinth protection and brazing and welding deemed to be included in the item. (vi) Contarctor shall submit the test report of earthing after completing the work of earthing. (vii) Contractor shall remove and disposed off the soil excavated from boring and clear the site before completion of work. (viii) Contractor has to submit the test certificate of electrode and back fill compound before claiming the payment.

M & L in repair Air termination, single pointed, aluminium rod 12mm dia and 300mm long complete fixed on wall/roof including fixing arrangement all as specified and directed..

Supply and fixing in repair copper strip of size 20 x3.15 mm as earth continuity conductor or main earthing lead fixed on "V" type porcelain insulator ( ceramic bus bar support insulator off white colour of min size of 36 mm width x 60 mm length with 36 mm width bus bar mounting base) saddle to wall, buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required including copper strip brazing to each joints and connected with by providing brass nut bolts and washers all as specified and directed by Engr in Charge NOTE:Porcelin insulator required as directed by Engineer incharge will be measured and paid seperately.

Supply and fixing in repair copper strip of size 32 x 6 mm as earth continuity conductor or main earthing lead fixed on "V" type porcelain insulator ( ceramic bus bar support insulator off white colour of min size of 36 mm width x 60 mm length with 36 mm width bus bar mounting base) saddle to wall, buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 20 x 3 mm copper strip brazing to each joints and connected with by providing brass nut bolts and washer all as specified and directed by Engr in Charge. NOTE:Porcelin insulator required as directed by Engineer incharge will be measured and paid seperately

M& L for porcelin insulater 10 BM heavy duty (ceramic bus bar support insulator off white colour of min size of 50 mm width x 70 mm length with 50 mm width bus bar mounting base for fixing strip of width above 32 mm to 50 mm fixing on wall for supporting the copper strip/Aluminium strip/GI strip including suitable size brass, nuts and bolts, washers, drilling hole on wall to fix porcelain insulator , fixing insulator by providing steel screws etc complete all as specified and directed by Engineer-in-charge.( Note : Cost of brass nut bolt and washer deemed to be included in unit rate of item).

M& L for porcelin insulater 4 BM heavy duty (ceramic bus bar support insulator off white colour of min size of 36 mm width x 60 mm length with 36 mm width bus bar mounting base for fixing strip of width up to 32 mm fixing on wall for supporting the copper strip/Aluminium strip/GI strip of size 20 x 3 mm and up to 32 mm width including suitable size brass nuts and bolts, washers, drilling hole on wall to fix porcelain insulator , fixing insulator by providing steel screws etc complete all as specified and directed by Engineer-in-charge. (Note : Cost of brass nut bolt and washer deemed to be included in unit rate of item).

M&L for carrying out brazing to earthing strip joint between earthpit and test point after removing the nut bolt ,scraping the strip,preparing the surface all as specified by Engr-in-charge

Supply installation, testing and commissioning of CPRI Approved factory made LT Control panel , AC 415 V, 50 Hz, 3 Phase, 4 Wire, of over all size 600 mm (W) x 600 mm (H) x 300 mm (D), suitable for accommodating the following accessories, totally enclosed self supporting structure/cubicle, fully compartmentalized type,weather proof, protection IP-52, suitable for outdoor use, with bottom cable entry with suitable cable glands ; accessories prewired with suitable size FRLSH PVC insulated multistranded copper conductor; structure made out of 3.15 mm thick CRCA steel sheets with angle iron frame work of ISA-40 x 40 X 5 mm, with suitable mounting arrangement for bus bars and accessories, with sloping canopy at top, double hinged doors at front with suitable locking arrangement ; Provision of FI 40 mm x 5 mm made to shape to suit the cross section of the pole,including nuts,bolts, washers ;Provision of louvers at sides, structure treated under 8-Tank metal treatment process and duly powder coated, complete all as specified and directed. BUS BAR (i) Electrolytic aluminium bus bar, 200 Amps, supported on non hygroscopic fibres and brass screws for mounting.– 04 (Four) Nos. INDICATING DEVICES:- (i) LED Indicator 16 mm with power consumption < 0.6W, LVGP & surge protection, 64/110 Volts AC/DC / 240 Volts AC (RYB) all as per Model No SIL of Make “L&T” or equivalent Model of Make HPL/ AE - 01 Set (Set of Three) INCOMING & OUTGOING:- (i) Moulded case circuit breakers (MCCBs),conforming to IEC 60947-2& IEC 60947-2, AC 415V, 4 pole, with current rating 100 Amps and 16 KA breaking capacity Icu at 415V, AC, 50Hz, with adjustable Over Load setting: 0.8 - 1.0 x In and adjustable Short Circuit setting: 6-10 x In. [Cat No. CM91712OOKOOG of Make “L&T” or equivalent Model of Make Siemens/ Legrand / ABB.] – 01 (One) No.

Supply installation, testing and commissioning of of CPRI Approved factory made LT Panel Box , AC 415 V, 50 Hz, 3 Phase, 4 Wire, of over all size 600 mm (W) x 600 mm (H) x 300 mm (D), suitable for accommodating the following accessories, totally enclosed self supporting structure/cubicle, fully compartmentalized type,weather proof, protection IP-52, suitable for outdoor use, with bottom cable entry with suitable cable glands ; accessories prewired with suitable size FRLSH PVC insulated multistranded copper conductor; structure made out of 3.15 mm thick CRCA steel sheets with angle iron frame work of ISA-40 x 40 X 5 mm, with suitable mounting arrangement for bus bars and accessories, with sloping canopy at top, double hinged doors at front with suitable locking arrangement ; Provision of FI 40 mm x 5 mm made to shape to suit the cross section of the pole,including nuts,bolts, washers ;Provision of louvers at sides, structure treated under 8-Tank metal treatment process and duly powder coated, complete all as specified and directed. (i) Rate of earthwork and PCC are deemed to be inclusive in this item. (ii) The schematic diag of LT Panels shall be approved by GE before procurement. BUS BAR (i) Electrolytic aluminium bus bar, 200 Amps, supported on non hygroscopic fibres and brass screws for mounting.– 04 (Four) Nos. INDICATING DEVICES:- (i) LED Indicator 16 mm with power consumption < 0.6W, LVGP & surge protection, 64/110 Volts AC/DC / 240 Volts AC (RYB) all as per Model No SIL of Make “L&T” or equivalent Model of Make HPL/ AE - 01 Set (Set of Three) INCOMING & OUTGOING:- (i) Moulded case circuit breakers (MCCBs),conforming to IEC 60947-2& IEC 60947-2, AC 415V, 4 pole, with current rating 63 Amps and 10 KA breaking capacity Icu at 415V, AC, 50Hz, with adjustable Over Load setting: 0.8 - 1.0 x In and adjustable Short Circuit setting: 6-10 x In. Make “L&T” or equivalent Model of Make Siemens/ Legrand / ABB.] – 01 (One) No.

Dismantling of old unserviceable LT control panel / feeder pillar box of any size from its position after demolation of foundation, disconnecting of all incomming/outgoing elecrical cable connection complete all as specified and directed.

Taking down carefully (copper/aluminium) point wiring complete of any type (batten/surface conduit or concealed) for light point, fan point, bell point socket point or power point complete with all fitting such as switches, sockets pendants regulators sub main wiring, light fittings etc complete and making good disturbed surfaces of wall, floor or ceiling with plaster or tiles or roof treatment etc and finishing the surfaces with distemper/white washing/colour washing to match with the existing surface complete all as specified and directed.

Taking down carefully copper/ aluminium submain wirings of any size (2 runs single core including earth continuity) complete including PVC casing capping/ PVC conduit/Steel Conduit with fittings etc, removing materials from site and making good disturbed surfaces of walls, floors etc., complete all as specified and directed.

M&L for Sub main wiring with two runs of single core PVC insulated unsheathed cable 1100 volts grade, multistranded copper conductor (FRLSH) cable of 4.0 Sqmm as per IS 694: 2010, ISI marked (with colour code), drawn in but including PVC casing caping not less than 25 mm width, ISI marked, double locking type including one run of PVC insulated unsheathed, multistranded copper conductor (FRLSH) cable of 4.0 Sqmm (Green colour) as contineous earth conductor cable connected to earth dolly in surface complete all as specified and directed .

M & L for concealed point wiring with and including single core PVC insulated, unsheathed flexible conductor (FRLSH) cables 1.5 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through & including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories/ fittings/ junction boxes/ inspection cover etc. ISI marked and sunk terminal boxes flush galvanised metal boxes suitable for fixing with 1.5 sqmm copper conductor PVC insulated, unsheathed flexible multistranded copper conductor (FRLSH) cable as continuous earth wire connected to metallic body at one end and common earth dolly to other end complete all as specified and as directed. (Note: (i) The chases in the wall shall be cut with elect cutter and rates of the same will deemed to be included in quoated rates (ii) The disturbed surfaces of wall shall be made good with cement plaster 1:4 including matching the surfaces with as per existing finishes and to the entire satisfaction of Engineer in Charge):- (iii)Wiring to be done as per approved colour code in IE rule. (a) One light point controlled by one switch 5 Amps

(b) One fan point/Exhaust fan point controlled by one switch 5 Amps

(e) One bell point controlled by one bell push

(d) One 3 pin socket outlet 5 Amps on same board

(c) One 3 pin socket outlet 5 Amps on Independent board

Materials and Labour for concealed type point wiring with 4.00 Sq. mm (nominal area) (FRLSH) as per IS 694: 2010, ISI marked PVC insulated and unsheathed, multi stranded copper conductor cable 1100 Volts grade, single core, drawn in and including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories/ fittings/ junction boxes/ inspection cover etc including sunk type pressed steel terminal boxes 60 mm deep, conforming to IS-5133 (Part-I) with 3 mm thick plastic laminated sheet top cover (ISI Marked) for mounting switch socket outlet etc and including 4.00 Sq. mm (nominal area) (FRLSH) PVC insulated and unsheathed multi stranded copper conductor cable 1100 Volts grade, single core, earth continuity conductor connected to common earth dolly for one 3 Pin 15 Amps socket out let independent, complete all as specified and directed.(Note: (i) The chases in the wall shall be cut with elect cutter and rates of the same will deemed to be included in quoated rates (ii) The disturbed surfaces of wall shall be made good with cement plaster 1:4 including matching the surfaces with as per existing finishes and to the entire satisfaction of Engineer in Charge):- (iii)Wiring to be done as per approved colour code in IE rule.

Supply and fix ,bell push, flush type, single pole, 5 Amps, complete all as specified and directed.

Supply and fix switch piano, flush button, single pole, one way, 5 Amps, complete all as specified and directed.

Supply and Fix,switch socket combination 2 in 1, 5A,flush type, complete all as specified and directed.

Supply and Fix,switch socket combination 3 pin 5A/16A, 5 in 1 flush type, complete all as specified and directed.

S&F, bell electric, Ding Dong AC. 230 volts, single pole complete all as specified and directed.

S & F ceiling roses, 6A, 240 V, surface type, intended to support mechanical loads by means of flexible cord, having provision for the connection of switch wiring, screw type terminal, made out of Polyamide or hornbean complete all as specified and as directed.

S & F Bayonet plastic lamp holder, 2 A, 250 V, ordinary, backplate, non-switched, unenclosed, without T marking, B22d with M13 X 1 threaded entry complete all as specified and as directed.

S & F step type electronic fan regulator, capacitor type, 100 watt, 240 volts, 50 Hz, single phase, flush type on the existing phenolic laminated sheet complete all as specified and as directed.

Supply and fixing LED light fitting mirror type with LED tube lamp nominal power 10 Watt, 2 feet ,LED of Make Osram; Everlight; Philips; Nicha; Cree; Samsung, LED wattage of minimum 1 watt each and Maximum 3 watt each, operational voltage of 170 volts to 270 volts. frequency of 50 Hz, lumen output of minimum 1000Lumen efficacy of minimum 100 lumens per watt, integrated electronic driver (SMP based constant current supply) with output short circuit protection and surge protection upto 3 KV, protection grade IP 20, CRI greater than 80%, beam angle of 120 degree clear, IHD below or less than 15%, CW available CCT of 6500K, power factor of minimum 0.95 polycarbonate housing with aluminium, life span of minimum 50000 working hours as per Make :- Century Cat No.BWUL010C OR equivalent of Syska LED/Philip/Wipro or equivalent make as per make catered in Particular specification complete all as specified and as directed. Note : Make of batten and LED tube lamp shall be same

S & F LED tube light fittings(T8 TYPE) with LED tube lamp nominal power 20 Watt, LED of Make Osram; Everlight; Philips; Nicha; Cree; Samsung, LED wattage of minimum 1 watt each and Maximum 3 watt each, operational voltage of 170 volts to 270 volts. frequency of 50 Hz, lumen output of minimum 2100Lumen efficacy of minimum 110 lumens per watt, integrated electronic driver (SMP based constant current supply) with output short circuit protection and surge protection upto 3 KV, protection grade IP 20, CRI greater than 80%, beam angle of 120 degree clear, THD below or less than 15%, CW available CCT of 6500K, power factor of minimum 0.95 polycarbonate housing with aluminium, life span of minimum 50000 working hours as per Make :- Century (Batten Cat No.KCCF0200 box type batten suitable for 18/20 watt retofit LED tube single side connection type). LED lamp : Make : Century Cat No. TWPP020C (retrofit LED tube lamp 20 Watt, Single end connection) OR equivalent of Syska LED/Philip/Wipro or equivalent make as per make catered in Particular specification complete all as specified and as directed. Note : Make of batten and LED tube lamp shall be same make.

S & F LED street lights nominal power 35 Watt, LED of Make Osram; Everlight; Philips; Nicha; Cree; Samsung, LED wattage of minimum 1 watt each and Maximum 3 watt each, operational voltage of 170 volts to 270 volts, frequency of 50 Hz, lumen output of minimum 2500, lumen efficacy of minimum 100 lumens per watt, built-in integrated electronic LED driver, output open /short circuit protection, phase to phase protection, over voltage protection, surge voltage protection upto 4 KVs, protection grade IP 66, CRI greater than 80%, CW available CCT of 5700K, power factor of minimum 0.95, pressure die-cast aluminium alloy housing with epoxy powder coated metallic silver finish after phosphochromate treatment, life span of minimum 50000 working hours as per catalogue No.LR02-391-XXX-57-XX of Wipro or equivalent of Make mentioned under Appendix "B" including fixing at any height and including wiring using three core PVC insulated, PVC sheathed, flexible stranded copper conductor FR-LSH cables suitable for outdoor use, 1.5 sqmm as per IS 694: 2010 including taking out unserviceable complete all as specified and as directed.

Supply and Fix, Double Door, Sheet Metal Enclosure for DBs for mounting of MCB for 240 Volts, 8 way, with 100 Amps rated bus bar, Single Pole & Neutral, fixed in repairs including blanking plate , complete all as specified and directed. [Cat No. 5076 11 of Make Legrand or equivalent Model of Make L&T/ Seimens]

S & F circuit breakers (MCB), two pole with one protected pole (SPN), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage single phase, rated frequency 50 Hz, Rated current 40 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP 20 complete all as specified and as directed.

S & F circuit breakers (MCB), single pole (SP), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage single phase, rated frequency 50 Hz, Rated current 6A to 40 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP 20 complete all as specified and as directed.

M & L for earthing complete with galvanised steel plate earth electrode 600 mm X 600 mm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to earthing lead of 4.0 mm dia galvanised mild steel wire by means of bolts, nuts, check nuts and washers of galvanised iron from earth plate to test point upto 7.5 metre including all as shown in electrical plate No. 3 of SSR Part I (2009) including necessary concrete chamber in cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate, precast RCC cover slab in cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate of size 40 cm X 40 cm X 5 cm reinforced with 8 mm dia TMT bars @ 150 mm c/c with one handle for lifting made out of 8 mm dia bar, GI funnel, GI wire mesh filter, 20 mm dia GI pipe medium grade for watering, 20 mm dia GI pipe medium grade for protection of earthing lead, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil/ strata and testing complete all as specified and as directed by the Engineer-in-charge.

Supply and Fixing galvanized steel tubing, 80 mm bore, medium grade,6 Metres in length as in poles//land/street lights etc., including sealing of top and bottom of tubing wiith 3mm thick mild steel sheets of suitable shape and size duly welded with 3 nos swan necked bracket , made out of GI pipe 40 mm dia medium grade, 1.5 metre long bent to shape with MS flat iron clamps made out of 40 mm X 6 mm thick mild steel nuts, bolts complete all as directed by Engineer-in-charge and including painting of new welded mild steel surfaces with two coats of aluminium paint over a coat of red oxide zinc chrome primer after preparation of surface, complete all as specified and directed. Note:- Earthwork and PCC works will be measured and paid seperately.

S & F LED street lights nominal power 45 Watt, LED of Make Osram; Everlight; Philips; Nicha; Cree; Samsung, LED wattage of minimum 1 watt each and Maximum 3 watt each, operational voltage of 170 volts to 270 volts, frequency of 50 Hz, lumen output of minimum 4500, lumen efficacy of minimum 100 lumens per watt, built-in integrated electronic LED driver, output open /short circuit protection, phase to phase protection, over voltage protection, surge voltage protection upto 4 KVs, protection grade IP 66, CRI greater than 80%, CW available CCT of 5700K, power factor of minimum 0.95, pressure die-cast aluminium alloy housing with polyester powder coated metallic silver finish after phosphochromate treatment, life span of minimum 50000 working hours as per catalogue No. LR02-501-XXX-57-G1 of Wipro or equivalent of Make mentioned under Appendix of PS including fixing at any height and including wiring using three core PVC insulated, PVC sheathed, flexible stranded copper conductor FR-LSH cables suitable for outdoor use, 1.5 sqmm as per IS 694: 2010 complete all as specified and as directed.

Supply and Fix, Cable Junction Box, IP66 ‘halogen free and weather proof’, size 200 mm (L) x 160 mm (B) x 98 mm (H), suitable for cable size 16/10 sq mm, all as per Cat No K 8250 of Make “Hensel” or equivalent Model of Make ‘Sintex’ , fixed to wall/ pole with suitable FI clamp 20 X 3 mm, nuts, bolts and washers, including provision of 01 (One) No. miniature circuit breaker (MCBs) single pole, 240 Volts, 10KA, 16 Amps C curve and including provision of suitable cable lugs for two nos. incoming and one no. outgoing cable connections, complete all as specified and directed.

Horizontal boring of holes, under road/ pavement / hard standing etc.,not exceeding 10 Metres in length, in any type of soil, suitable for passing through 40 mm bore, galvanised steel tubing,complete all as specified and directed.

Supply and Laying galvanized steel tubing, 40 mm bore, light grade, in trenches or fixed to poles/Walls/ road etc., for cable protection, complete all as specified and directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 2 core, nominal cross sectional area of main conductor 10 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Supply and filling in dry sand in cable trenches before and after the cables are laid, as in sand cushioning to cables, complete all as specified and directed.

Supply and laying common burnt clay building bricks, sub-class ‘B’ designation 75, old size bricks, in cable trenches, as cable protection, complete all as specified and directed.

NATIONAL CONSTRUCTION CO