SPL REPAIR TO BLDG NO T-25 (SINGLE OTM ACCN) AT 68 ENGR REGT AND REPAIR/ UPGRADATION OF SANITARY ANNEXURE BLDG NO P-20 (BATHING POINT) AT 375 COMP ARTY BDE AT NAA UNDER GE (N) TEZPUR

Amount

S&F in repairs second class hardwood plain,solid ,straight,chowkats and frames,wrought, framed rebated on the solid ,rounded or chamfered,put together with glue pinned at joints, complete in all respect as specified and directed.

M&L for pre-painted hot-dip aluminium-zinc alloy metallic coated corrugated steel sheet, any pattern 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 including taking down existing sheet complete all as specified and directed. Crimp curve profile sheet shall be provided at end of Roof Sheet (Galvalume).

S&F coloured 0.50 mm thick pre-painted galvalume aluminium zinc coating GI based trapezoid profile steel sheet having tensile strenght of 550 Mpa as in ridge, valley gutter or of similar type, fixed with self tapping screws with bitumen washer to truss members of any material, including taking down existing sheet complete all as specified and directed. (The measurement shall be carried out as in a plain sheet). Crimp curve profile sheet shall be provided at end of Roof Sheet (Galvalume).

M&L for 18-20 mm thick machine cut kota stone slab flooring of size not less than 500 x 500 mm over 15 mm thick cement mortar (CM) 1:6 screed base, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing, complete in all respect as specified and directed.

M&L for 20-25 mm thick machine cut kota stone slab of size not less than 500 x 500 mm in riser of steps, skirting, dado and pillar over 15 mm thick rendering in cement mortar (CM) 1:4, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing, complete in all respect as specified and directed.

Taking down wooden 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 wooden 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 cement plaster on stone/brick/concrete surfaces including racking out joint, hacking for key, scrubbing down with water etc, complete all as specified and as directed.

M&L for cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs, slab staging for water tanks, filling of pressed steel door frame, fixing of hold fasts and the like including weathering, slightly rounded or chamfered angles and throating including necessary formworks including dismantling of existing surface complete all as specified and directed.

M&L for cement concrete M15 (Nominal Mix) using 12.5 mm nominal size graded crushed stone aggregate, 25 mm thick in sub base for laying tiles, pavings, floorings etc. including dismantling of existing surface complete all as specified and directed.

M&L for skid/non skid ceramic (coloured) tiles of 7-8 mm (square or rectangular) area of each tile exceeding 0.18 sqm but n.exc 0.38 sqm in floors etc set and jointed in neat cement slurry and pointed in coloured cement to match coloured tiles over and including 15mm thick screed bed in CM 1:6 including dismantling of existing surface complete all as specified and directed.

Providing and laying coloured ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.08 sqm but not exceeding 0.15 sqm, in skrting/dado etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match tile colour over 15 mm thick rendering in cement mortar (CM) 1:4, including dismantling of existing surface complete all as specified and directed.

S&F in repairs Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (beam, tee, angle, tubular/hollow section, channel or flat sections) including distance pieces, cleats etc. using Fe-410W (Grade E-250 quality "A") including necessary welding complete complete all as specified and directed.

M&L 15 mm thick plastering on brick/ stone/ concrete surfaces of wall in cement mortar (1:4), finished even & smooth without using extra cement, including taking down existing surface complete all as specified and directed.

M&L 15 mm thick plastering on brick/ stone/ concrete surfaces of of wall in cement mortar (1:6), finished even and smooth without using extra cement, including taking down existing surface complete all as specified and directed.

Supply only integral water proofing compound complete all as specified and as directed.

S&F in repairs PVC coloured insulated over MS pipe 20 mm dia curtain rod with fixing bracket, stops, rollers etc. complete all as specified and directed.

S&F exposed GI powder coated snap grid frame work for false ceiling in flat or in sloping, of grid size 600 x 600 mm comprising of wall/ cleat angle of size 25x25x0.35 mm and corss tee of size 24x38x0.70 mm with 4 mm dia GI wire as suspender and including 4 mm thick decorative pre-painted non asbestos board (E-Board) in false ceiling including fixing arrangement from steel/ wooden truss of any type including dismantling of existing false ceiling boards, complete in all respect as specified and directed. (Make:- Eternit, Everest or equivalent)

Providing and laying plinth protection of 75mm thick cement concrete (1:3:6) type C-1, (using 20mm nominal size crushed and graded stone aggregate), laid in alternate penals/bays and finished the surafce even and smooth without using extra cement complete all as specified and as directed.

S&F powder coated aluminium sliding window with/without sash bars, aluminium sections of thickness 2mm including necessary joining cleats, glazing clips, EPDM rubber packing (of 50 No grade), powder coated aluminium snap beading, screws, center grooved stainless steel ball-bearing double roller 2 position height adjustment, sound/dust brush, recessed handle with locking arrangement complete in all respect as specified and directed. (Powder coating shall be min 50micron) (Note: all external members to be joined at 45 degree angle at corner) including dismantling of existing surface complete all as specified and directed.

S&F powder coated aluminium three tier window frame including necessary joining cleats, of Jindal section No 20832 or equivalent section of appd make of 1.5mm thick complete in all respect as specified and directed. (Powder coating shall be min 50micron) (Note: all external members to be joined at 45 degree angle at corner)

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 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 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, 300 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 flush door shutters, 30 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.

S&F 100mm size mild steel butt hinges complete all as specified and directed.

Material and labour for brick work with sub-class "B" old size bricks of class designation 75, straight or curved on plan exceeding 6m mean radius built in cement mortar (1:6) including dismantling of existing brick work built in cement mortar complete in all respect as specified and directed.

S&F in repairs GI wire netting 0.90mm dia and 12mm mesh lathing to wood or metal studding, joists, etc. in walls, ceilings, stanchions, beams, etc. including all laps, cutting and waste complete in all respect as specifified and directed.

M&L second class hardwood 35 mm thick, timber species of super group and durability class II 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, cham104fered 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) including dismantling of existing surface complete all as specified and directed.

Material and labour for any colour of granite stone without white spots Granite stone slab 17-19mm thick, as in floor, dado, steps, laid over and including screed bed 15mm thick in cement mortar (1:6), jointed and pointed with white cement mixed with pigment to match the shade of stone including cutting, rubbing and polishing surface, including cutting for wash hand basin, sink, gas pipe hole etc., to the entire satisfaction of the Engineer-in-Charge complete in all respect as specified and directed.

M&L for half brick work with subclass ‘B’ old size bricks of class designation 75, straight or curved on plan exc. 6m mean radius built in CM (1:4) including dismantalling of brick work built in cement mortar in any position, including dismantling of existing surface complete all as specified and directed.

Material and labour for complete removal of existing treatment on wall and applying two coats of oil bound distemper and finished another one coat with spunge roller over one coat of alkali resistant priming paint over 2mm thick (in two layers), wall care putty complete in all respect as specified and directed.

M&L for preparation of old decorated plastered surface of wall after complete removal of existing treatment and applying two coats of weather coat over 2 mm thick wall care putty (in two layers) over a coat of primer including preparation of surface, complete in all respect as specified and directed.

S&F for coloured rubber moulded, glazed pre coated chequered cement concrete tiles of any shape and size 20-25mm thick with grey cement with pigment,; set jointed and pointed in neat cement slurry with pigment in floors including over 15mm thick screed bed in CM 1:4 including dismantling of existing surface complete all as specified and directed. Sample as approved by GE.

M&L for cement concrete in foundation, filling and mass concrete in M7.5(Nominal Mix) using 40 mm nominal size graded crushed stone aggregateincluding dismantling of existing surface complete all as specified and directed.

M&L for hardcore (broken stone or boulders) 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 as 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.

M&L for preparation of old undecorated steel surfaces with pre mixed steel filler used as putty and applying two coats of synthetic enamel paint complete all as specified and directed.

Preparation of newly or previously untreated steel surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed by Engineer-in-Charge

Supply & fix sheet glass, ordinary quality, 4 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 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.

M&L for RCC M15 (Nominal Mix) using 12.5 mm nominal size graded crushed stone aggregate as in beams, cantilevers, bressummers, lintels over 1.5 m span complete all as specified and as directed.

M&L for formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. for rough finished flat surfaces of concrete complete all as specified and as directed.

M&L for mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required, including hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips and including welding has to be done with minimum 20 cm over lap for new and old of any height. Complete all as specified and as directed.

M&L for mild steel TMT bars any dia in stirrups, spaces and binders, 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 0.9 mm dia or securing with clips complete all as specified and as directed

Factory made single extruded WPC (Wood Polymer Composite) solid door/window/Ceosetory windows & other Frames/ Chowkhat of size 65 X 125mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibres (wood powder/ rice husk / wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum, screw withdrawal strength of 2200 N (Face)& 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900N/mm2 and resistance to spread of flame of Class A category with property of being termite / borer proof, water/moisture proof and fire retardant and fixed in position with MS hold fast/lugs/ss dash fasteners of required dia and length complete as per direction of enineer-in-Charge (M.S. hold fast/lugs or SS dash fastener shall be paid for seperately) Note: For WPC solid door/windows frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

S&F in repairs framed work such as grills, gratings,etc with ends of bars shouldered and /or riveted, or forged into spikes framed guard bars barred iron doors , laddersand similar work conforming to Fe 410-0 or FE310-0 complete all as specified and directed.

M&L for preparation of newly plastered surface of wall and applying two coats of weather coat over 2 mm thick wall care putty over a coat of primer including necessary preparation of surface, complete in all respect as specified and directed.L

M&L for preparation of newly undecorated plastered surface of wall and applying two coats of oil bound distemper (OBD) and finished another one coat with spunge roller over one coat of alkali resistant priming paint over 2 mm thick (in two layers), wall care putty, complete in all respect as specified and directed.

Excavating in post holes (or similar holes) each not exceeding 0.5 cum, getting out in soft/ loose soil, 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 not exceeding 50 m and making good surface complete all as specified and as directed.

S&F in repairs mild steel sections (Beam, tee, angle, channel or flat sections) in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing, independent fixing with welding etc. including distance pieces, cleats etc. using Fe 410-W (Gde E-250) quality A complete in all respect as specifified and directed.

M&L for cement concrete in foundation, filling and mass concrete in M15(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate including formwork complete all as specified and as 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 including necessary scaffolding and safety measures at any floor including taking down existing sheet complete all as specified and directed.

M&L for coloured ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 Sqm but not exceeding 0.18 Sqm, in dado/skirting etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the tile colour including dismantling of existing surface complete all as specified and directed.

M&L for cement concrete M15 (Nominal Mix) using 40 mm nominal size graded crushed stone aggregate 100 mm thick in flooring finished even and smooth without using extra cement complete all as specified and as directed.

M & L for rendering/plastering 15 mm thick in cement mortar 1:4 on faces of brick or concrete surfaces and finished the surface even and smooth without using extra cement complete in all respect as specifified and directed.

S&F in repairs long body Bib taps of 15 mm bore, fancy type CP finish cast copper alloy with crutch handle, screwed down, screwed for iron pipes, complete in all respect as specified and directed.

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

S&F in repairs wash hand basins, vitreous china of size 550 x400mm(flat back or angle back type), including cutting for and pinning in ends of brackets over new angle iron erecting stand embedded in PCC (1:2:4) block including 32mm dia bore waste fitings cast copper alloy chromium plated with long screwed shanks and flynuts flange and beded in redlead cement, PVC waste pipe including 15mm bore dia fancy type CP finish Pillar tap, cast copper alloy with capstan heads, screwed down high presuure, with or without lettered hot or cold with long screwed shanks and fly nuts, screwed for iron/CPVC pipe/fittings complete all as specified and directed.

Supplying & laying 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.

Supplying & laying 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.

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

S&F PTMT ball valve high pressure 20mm bore with epoxy coated aluminium rod & high density plastic ball screwed for iron/CPVC pipe/fittings complete all as specified and 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 complete all as specified and as directed.

S&F in repair for 15mm bore pipe brass chromium plated shower rose 125mm size fixed to iron pipe complete in all respect as specified and directed.

S&F in repairs 15 mm nominal size, nonrising spindle type fancy concealed 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 in repairs 15 mm bore fancy type CP finished angle valves, cast copper alloy, screwed down, high pre-ssure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions, complete in all respect as specified and directed.

M&L for brick work with sub class '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 as directed.

Supply and fixed unplasticised PVC (SWR) Gully trap 125/110 mm, setting and jointing with solvent cement complete in all respect as specified and directed.

S&F PVC (SWR) Tee(87.5⁰) single, 110 mm dia with inspection door conforming to IS 14735: 1999 complete all as specified and directed by Engineer- in- charge.

S&F PVC (SWR), type A as per IS 13592: 2013 single socketed rain water pipes in any length with rubber ring joints, 110 mm dia, fixed to walls complete all as specified and as directed.

M&L for RCC M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate as in beams, cantilevers, bressummers, lintels over 1.5 m span complete all as specified and as directed.

M&L 75 mm thick plain cement concrete M10(Nominal Mix) using 40 mm nominal size graded stone aggregates finished surface even and fair without using extra cement including necessary expansion joint and filling compound as in plinth protection all as specified and as directed.

M&L in replacement for point wiring with 1.5 sqmm FRLSH, PVC insulated stranded copper conductor single core including non metalic PVC conduit medium grade (MMS ISI) of size not less than 20 mm dia(or as site requirement) concealed in wall/over ceiling,modular metal flush boxes of required size and with modular plates incl of all accessories and all as specified including 1.5 sqmm FRLSH PVC insulated sheathed multistranded copper earth conductor to common earth and connected to earth dolly for light / fan/ bell point controlled by one switch. Note:- (i) Cost of PVC conduit, modular plates,frames, cover plates etc; are deemed to be included in the quoted rate. (ii) M&L for cutting chases on walls / ceiling and making good disturbed surfaces including finishing with cement mortar (1:3) etc; are deemed to be included in the quoted rate.

All as per item 76 above but for 3 pin 5 Amps switch socket combination on independent board with 1.5 sq mm copper cable complete all as specified and directed.

All as per item 76 above but for 3 pin 16 Amps switch socket combination on independent board with 2.5 sq mm copper cable complete all as specified and directed.

All as per item 76 above but for One 3 pin socket outlet 5 Amps on same board complete all as specified and as directed.

S&F in replacement of modular switch 10A,1 module single pole, one way complete all as specified and directed.

Supply and fixing in replacement socket out let, 5 pin 10 Amps flush type complete all as specified and directed.

S&F in replacement of modular switch 16A, 1 module single pole, one way complete all as specified and directed.

S&F in replacement of modular socket outlet 5 pin ,16 Amps,2 module, 240 Volts complete all as specified and directed.

S&F in replacement of ceiling rose polycarbonate type three terminals complete all as specified and directed.

S&F in replacement of modular step type electronic fan regulator ,two module 120 watt single pole 240 Volts complete all as specified

S&F in replacement LED lights fitting 1x 20W, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and directed.

S&F in replacement new generation energy saving and environmental friendly long life 35/40W LED wall street light made up of pressure die cast aluminium housing with high efficient LED as lighting source and PC cover having top Opening seperate driver compartment with IP66 protection and impact resistance of IK07 including necessary brackets (made out of suitable bore GI pipe light grade appx 0.6 meter long bend to shape) nuts, bolts, etc fixed on walls with MS clamp complete all as specified and directed.

Supply and fixing in replacement of xlpe insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 35 sq. mm 4 core complete all as specified and directed.

Taking down ceiling fan any type/ size from hook and dismantling cable and blades and bring in to contractor store for repair and hanging ceiling fan in position after repair, greasing etc. with existing flexible copper cable complete all as directed. (rewinding of fan, painting and spare parts required shall be deemed to be included in the quoted rate)

Supply and fixing in replacement of submain wiring with two single core 6 sq mm FRLSH PVC insulated copper cable 1100 volts grade multi stranded, sheathed conductor in concealed PVC conduit including 6 sq mm multi-strand FRLSH PVC insulated copper wire for earth continuity conductor connected to common earth dolly complete and making good disturbed surface complete. Note:- Cost of PVC conduit, cutting chases on walls and making good disturbed wall surfaces including finishing with cement mortar (1:4) matching with the existing shade / tint are deemed to be included in the rates quoted.

M&L in replacement of sheet metal enclosure for TPN DB-VTPN 4 way 415 V, double door , 250 A copper bus bar , IP 43 , including 100 Amp MCCB as incomer as flush mounted complete all as specified and as directed.

M&L in replacement of sheet metal enclosure MCB DBs SPN , 12 way 240 V, with 100 A rated bus bar , double door, IP 43 as per IEC 61439-3 , suitable for flush mounting and surface mounting complete all as specified and as directed.

Supply and fixing in replacement of MCB single pole (SP) 6 to 32 Amps, 240 volts , 'C' curve , AC complete all as specified and directed.

Supply and fixing in replacement of MCB Single pole & neutral (SPN) 32 Amps, 240 volts , C Curve, AC , 10 kA complete all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode 60 x 60 cm x 6 mm thick buried directly in ground ( earth pit not less than 2.25 M deep below ground level) with top edge of the plate not less than 1.5 Metre below normal ground level connected to GI wire 4 mm dia by means of bolts, nuts , check nuts and washers of GI and GI tubing 15 mm bore light grade for earth lead protection up to main earth test point and including concrete pit in PCC (1:3:6) type C1 pre cast RCC (1:2:4) type B1 cover slab 54 x 54 x 5 cm with one handle for lifting made out of 8 mm dia MS bar, wire mesh, 20 mm bore GI tubing (LG) for watering, charcoal or coal and salt in alternate layers including excavation earth work complete all as shown on electrical plate No. 3 of SSR part - I , including taking out old U/s complete alll as specified and directed .

Supply and fixing in replacement of Modular switch 1 way 6 A with light marking/indicator (ISI marked) ,1 module complete all as directed.

S&F in replacement of modular socket outlet 5 pin ,6 Amps,2 module, 240 Volts complete all as specified and directed.

S&F in replacement mirror light batten type 10 W 230V AC, 50Hz, Pf >0.98, THD <10% on wall complete all as specified and directed by Engineer in charge.

Supply and fixing in replacement of LED luminaires, 22 watts, lumen output not less than 2000 (4 feet), made of anodised extruded aluminium housng, with high transmissivity diffuser, high lumen output not less than 2200, with suitable electronic driver, and operated in single phase, 230 volts, 50HZ, all accessories internally pre-wired and including connecting up with three core twisted flexible copper conductor cable of size 23/0.0076, from connector and ceiling rose, complete all as specified and directed.

Supply and fixing in replacement of sheet metal enclosure double door for DBs SPN 4 way 240 V complete double door, flush mounted all as specified and as directed

Shiva Builders (BID ID -3400688)

M/S MOHANPASARI (BID ID -3403323)

M/S PABITRA SAIKIA (BID ID -3404333)

M/S UDIPTA KUMAR BORAH (BID ID -3403335)

M/S Bharat Construction Co. (BID ID -3403988)

M/S SHYAMAL SARMAH (BID ID -3404127)

M/S RHINOTECH BUILDERS (BID ID -3403162)

M/S S.K. Sharma (BID ID -3404002)