ADDITION ALTERATION AND SPECIAL REPAIRS TO OLD DCMM BUILDING IN TECHNICAL AREA AT CHESS RCI HYDERABAD

Amount

Demolition of cement concrete in any description and in any position not otherwise specifically provided for

Taking down plastering on lathing (other than wire-netting), without removing lathing, in cement mortar complete all as specified and directed.

Demolition of Brick work / stone masonry built in cement mortar including all quions, arches, pillars etc complete all as specified and directed.

Taking down door chowkats or frames with shutter (without taking out shutter from frame) area not exc 1.50 Sqm each.

All as per Sl item No. 4, above but exc 1.50 sqm but not exc 4.00 Sqm.

Taking down shutters of any description but exceeding 2 Sqm each.

Taking down shutters of any description exceeding 1 Sqm and not exceeding 2 Sqm each and re-fixing the same position complete all as specified and directed.

Brick work with fly ash bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and directed.

All as per Sl item No. 8 above, but except bricks.

Walling of square rubble masonry (Secunderabad type), regular coursed, well bonded, bedded and solidly hearted built in CM 1:6 complete all as specified and directed.

All as per Sl item No. 10 above, but except stone.

15mm thick cement plaster on fair faces of brick / concrete surfaces of wall and finished even & smooth without using extra cement in CM 1:4 using WPC complete all as specified. Note: WPC shall be measured seperately.

15mm thick cement plaster on other than fair faces on brick / concrete surfaces of wall and finished even & smooth without using extra cement in CM 1:6.

5mm thick cement plaster on fair faces on brick / concrete surfaces of wall and finished even & smooth without using extra cement in CM 1:4.

Dismantling of floor hearth or wall tiling including cement mortar bedding and removing rubbish off the premises complete all as specified and directed.

Vitrified ceramic tiles light shade 10mm thick (Square / rectangular) polished, area of each tiles not exceeding 0.36 Sqm, in floors etc , set and jointed in neat cement slurry and pointed in white or coloured cement to match the surfaces, over and including screed bed 15mm thick in cement mortar 1:6 all as specified and directed.

Vitrified ceramic tiles light shade 10mm thick (Square / rectangular) polished, area of each tile not exceeding 0.36 Sqm, in skirting / Dado etc, set and jointed in neat cement slurry and pointed in coloured cement to match the surfaces laid, over and including backing coat of 10mm thick in cement mortar 1:4 complete all as specified and directed.

Non skid joint free ceramic tiles 9 to 10mm thick (square / rectangular) area of each tile exc 0.11 Sqm but n. exc 0.18 Sqm, of approved colour any print / design in floor etc set and jointed in neat cement slurry and pointed in white / coloured cement to match the surfaces, over and including screed bed 15mm thick in cement mortar 1:6 complete all as specified and directed.

Non skid joint free ceramic tiles 9 to 10mm thick (square / rectangular) area of each tile exc 0.11 Sqm but n. exc 0.18 Sqm, of approved colour any print / design in skirting etc set and jointed in neat cement slurry and pointed in white / coloured cement to match the surfaces laid over and including backing coat of 10mm thick in cement mortar 1:4 complete all as specified and directed.

Non Skid ceramic coloured tiles 9 to 10 mm thick (Square / rectangular), area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to matchthe surfaces over and including screed bed 15mm thick in cement mortar 1:6 complete all as specified and directed.

Glazed ceramic joint free tiles in vertical surfaces 300 x 600 x 9 to 10mm thick of approved colour any print / design set and jointed in neat cement slurry and pointed in white / coloured cement to match the surfaces over and including backing coat of 10mm thick in CM 1:4 complete all as specified and directed.

Dismantling stone slab & tiles laid bedded and jointed in cement mortar complete all as specified and directed.

Granite (of any type) tiles 20mm thick machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing complete and including screed bed 15mm thick in CM 1:6 complete all as specified and directed.

20mm thick Granite (of any type) tiles machine cut, in skirting / dado (single piece) laid over cement screed and jointed with grey cement slurry, and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing complete and including backing coat of 10mm thick in CM 1:4 complete all as specified and directed.

PCC type B0 1:2:4 (using 12.5 mm graded stone aggregate), 25mm thick as in flooring complete all as specified and directed.

100 mm thick PCC type D2 1:4:8 (using 40mm graded stone aggregate) as in sub base complete all as specified and directed.

Chequered cement concrete tiles mixed with grey cement with pigment 300 x 300 x 20-25mm thick set jointed and pointed neat cement slurry including 15mm thick screed bed or bedding layer in CM 1:6 etc complete all as specified and directed.

75mm thick, PCC type C1 1:3:6 using 20 mm graded stone aggregate as in plinth protection finished even and smooth without using extra cement including filling the joints with sealing compound grade 'A' complete all as specified and directed.

Forming of construction joint 10mm wide full depth of concrete and filled with sealing compound grade 'A' etc complete all as specified and directed.

Fabrication of powder coating aluminium frame for doors, windows ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified and directed.

Powder coated aluminium door shutters, aluminium section weighing 0.55kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges anodised alumnium snap beading, screws etc. complete all as specified and directed. Note: Necessary glass panel and particle board shall be measured and paid separately.

Powder coated aluminium sliding tri shutter window and openable ventilator shutter, fixed type without sash bar, aluminium section weighing 0.55kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified and directed. Note: Necessary glass panel and wire mesh shall be measured and paid separately.

5mm thick sheet glass ordinary quality exc 0.50 Sqm in each pane complete all as specified and directed.

Prelaminated particle board, exterior grade, 12mm thick, prelaminated both side fixed to aluminium frame work complete all as specified and directed.

Second class HW Plain, solid, straight chowkats and frames, wrought, framed rebaled on the solid, rounded or chamfered, put together with glue pinned at joints, supplied and fixed complete all as specified and directed.

6mm thick teak ply, grade BWR type BB with decorative face veneer on one face fixed with screws to timber frame work in repairs compete all as specified and directed.

35mm thick flush shutters, solid core construction, with block board core and plywood face panels and both faces is covered with decorative face veneer with teak wood lipping / frame complete all as specified and directed.

Dismantling of wall and ceiling board (fibre, pulp insulation etc) for insulation board / slab / blankets any thickness including cover fillet complete all as specified and directed.

Powder coated aluminum snap grid false ceiling using standard aluminum sections of size 38mm x 25mm x 2.4mm weighing 0.36 Kg/Rm as in wall angle, 36.5mm x 25mm x 1.4mm weighing 0.24Kg/Rm as in main / cross tees and grid of size 610 x 610mm suspended with 4mm dia. GI wire at intervals not exceeding. 600mm centre to centre and fixed to roof slab by means of ceiling cleats made out of GI flat 40mm x 3mm and fasteners 12.5mm dia and 60mm long including Gypsum board 12mm thick as in ceiling board tiles of size 605mm x 605mm with two coats of plastic emulsion paint fixed with clips to aluminum snap grid complete all as specified and as directed. Makes/Manufacturers: Saint Gobain / Lafarge / Knauf

Vertical type venitian blinds of approved colour using 100mm wide fabric blinds including operation chords, threads, counter nut, connection chain, necessary fittings complete all as directed including taking down old complete all as specified and directed.

Factory made solid panelled PVC door shutter 30mm thick (style) consisting of MS frame made out of MS tube for top and bottom rail. MS frame shall be covered with heat moulded plain colour PVC 'C' channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheet for top rail, lock rail and bottom rail on either side and as gap insert for top rail and bottom rail panelling of plain colour PVC sheet to be fitted in the MS frame welded / sealed to the stiles and rails with suitable PVC sheet beading and joined together with solvent cement and fixed to chowkats as per manufacturer instructions complete all as specified and directed.

PVC door frame of size 50mm x 47mm made out of 5mm thick plain colour PVC sheet reinforced with MS square tube supplied and fixed as per manufacturer instructions complete all as specified and directed.

Aluminium anodised barrel tower bolt of extruded section 200mm long complete all as specified and directed.

Aluminium anodised barrel tower bolt of extruded section 150mm long complete all as specified and directed.

Aluminium alloy anodised sliding door bolt with hasp and staple (bolt type) and fixing clip of sheet cast or extruded section and fixing bolt and sliding bolt of extruded section or cast aluminium alloy 300mm long complete all as specified and directed.

Extruded aluminium handle fabricated type 150mm size complete all as specified and directed.

Butt hinges medium weight cold rolled mild steel 100mm size complete all as specified and directed.

Butt hinges 100mm, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type B-21 complete all as specified and directed.

Door closer hydraulically regulated aluminium (Die cast) body designation No 3 universal type suitable for door shutter of weight between 61 to 80Kg of approved make having ISI mark all as specified and directed fixed in repairs.

Double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box with stainless steel cover fixed to Aluminium doors including taking down old and refixing also complete all as specified and directed.

Galvanised mild steel wire cloth 0.56mm nominal dia of wire and average width of aperature 1.18 mm and fixed with tinned tacks or galvanised wire staple complete fixed in repairs all as specified and directed.

Hacking out old broken glass (any thickness size quality) from metal / wooden frame glazed with oil putty or fixed with beads complete all as directed by Engineer-in-Charge.

Sheet glass 4mm thick ordinary quality and glazing with oil putty in square not exc .50 sqmts in each pane complete all as specified and directed.

Figured glass, 4mm thick pin head type and glazing with oil putty in squares in exc 0.5 sq.m in each pane complete all as specified and directed

Solar control film 50 micron reflective type sticked to glass panes as per instructions of manufacturer complete all as specified and directed.

Collapsible steel gates, top hung, consisting for channel pickets, pivoted flat bars, top and bottom runners, brass handles etc., as specified, erected in position and securing runners with holdfasts and brackets, complete all as specified and directed.

Steel rolling shutters with thicknes of laths 1.25mm, without ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, gear operated type with bevel gear box and crank handle all as specified and directed.

Safety lever locks mild steel with 4 levers for rolling shutters complete all as specified and directed.

Framed work such as grills, gratings etc., with ends of bars shouldered and / or riveted, or forget into spikes, framed guard bars, barred iron doors, ladders, framed ballasters, walk ways, railings, framework of water tanks and similar work conforming to Fe 410-0 or FE 310-0 complete all as specified and directed.

Box type Steel windows with side hung shutters including projecting type hinges with steel handle and steel peg stay, complete with glazing bars dovetailed or welded etc complete all as specified and directed.

Steel ventilator with box type top hung shutter including hinges, steel peg stay, complete all as specified and directed.

Dismantling plain or corrugated steel sheeting of any gauge thickness of naintal or similar pattern etc complete all as specified and directed.

Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. 5.1161-1979 grade St.-240 complete all as specified and directed.

Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick covered top with polythene productive layer of any colour having tensile strength of 550 Mpa as in roof covering / cladding to wall, fixed with self tapping screws complete all as specified and directed.

Pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in hip, valley gutter, ridges hi & drip etc cladding to wall, fixed with self tapping screws complete all as specified and directed.

1000 ltrs capacity rotational moulded polyethelene water storage tanks, trible layered (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I including taking down old water tank.

All as per Sl item No. 66 here in before, but 500 litres capacity.

Disconnecting existing tanks exc 250 ltr but not exc 500 ltrs capacity setting aside for lowering if required cleaning, etc and hoisting if required reconnecting and re-fixing in position including cleaning and removing all scale and dirt etc complete all as specified and directed.

Disconnecting existing tanks exc 1000 ltrs capacity setting aside for lowering if required, cleaning, etc and hoisting if required reconnecting and re-fixing in position including cleaning and removing all scale and dirt etc complete all as specified and directed.

Gun metal globe or gate valves 25mm dia bore pipe with wheel head scewed both ends for iron pipe and fixed in repairs complete all as specified and directed.

Gun metal globe or gate valves 20mm dia bore pipe with wheel head scewed both ends for iron pipe and fixed in repairs complete all as specified and directed.

Taking up or down 15 mm dia steel tubing and connections including cleaning for refixing or removal complete all as specified and directed.

Taking up or down 20 mm dia steel tubing and connections including cleaning for refixing or removal complete all as specified and directed.

Taking up or down 25mm dia steel tubing and connections including cleaning for refixing or removal complete all as specified and directed.

Tubes medium grade 15 mm size galvanised with all fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed.

Tubes medium grade 20mm size galvanised with all fittings and fixed complete to walls and ceiling or laid in trenches complete all as specified and directed.

Tubes medium grade 25mm size galvanised with all fittings and fixed complete to walls and ceiling or laid in trenches complete all as specified and directed.

Fixing only old steel tubing 15mm bore of pipe and connection in new or old position (walls, ceiling, floors etc.) complete including necessary new fittings and fixtures all as specified and directed.

Fixing only old steel tubing 20mm bore of pipe and connection in new or old position (walls, ceiling, floors etc.) complete including necessary new fittings and fixtures all as specified and directed.

Fixing of old steel tubing 25mm bore of pipe and connection in new or old position (walls, ceiling, floors etc.) complete including necessary new fittings and fixtures all as specified and directed.

Ball valves 20mm dia high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe complete screwed for iron pipe and fixed complete all as specified and directed.

Ball valves 25mm dia high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe complete screwed for iron pipe and fixed complete all as specified and directed.

Taking down rain water pipe of any dia fixed to wall includings all fittings, heads, shoes, bends swan near etc and including cleaning for refixing complete all as specified and directed.

PVC (SWR) pipe 110mm dia single socketed in any length with rubber ring, joints fixed to wall including necessary clamps, etc complete all as specified and directed.

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

Vitreous china wash hand basin white flat back of size 550 x 440mm including cutting for and pinning in ends of brackets or erecting stand including brackets but excluding PVC waste pipe and CP waste coupling of suitable size complete fixed in repairs all as specified and directed.

Vitreous china wash down water closet pan (Pedestal pattern) white excluding flushing cistern and flush pipe including plastic seat cover black closed pattern with flat bottom and cover and mild steel chromium plated hinging device complete fixed in repairs all as specified and directed.

Vitreous China squatting pan, 'Orrisa' pattern, size 580 x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe) and complete including provision of lime concrete bedding etc complete all as specified and directed.

Vitreous China Urinal, full stall type, white (excluding flushing cistern, flush pipe and waste pipe) including PTMT urinal spreader 15mm bore complete all as specified and directed.

Flushing cistern, PVC valveless syphonic 10 litre capacity, action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets complete fixed in repairs all as specified and directed.

Chromium plated brass 32mm dia waste coupling (half or full threaded) complete all as specified and directed.

32mm PVC waste pipe flexible for WHB complete all as specified and directed.

Bib taps fancy type, chromium plated, cast copper alloy with crutch capstan handle, screwed down, screwed for iron pipe or for brass ferrule complete fixed in repairs all as specified and directed.

Chromium plated Health faucet with 1.5m long CP flexible tube and hook fixed as per manufacturers instruction complete all as specified and directed.

Pillar taps, brass, with capstan heads, chromium plated, fancy type, 15mm bore of pipe, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe complete in repairs all as specified and directed.

Angular Stop valves,15mm dia bore cast copper alloy, fancy type, chromium plated screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete in repairs all as specified and directed.

PVC connections 15mm size with PTMT nuts and of length 450mm suitable for hot and cold, fixed in repairs, complete all as specified and directed.

514 x 416 x 5.5mm looking mirror set in a PVC white frame complete all as specified and directed.

Preparation of old decorated surface of walls and ceiling including cornices, pilaster etc by scrapping with wire brush and removing loose finishes particle and applying one coat of distemper oil emulsion complete all as specified and directed.

Preparation of old decorated surfaces of walls and ceiling including cornices, plasters etc by scrapping with wire brushes and removing loose finishes / particles etc and applying one coat of exterior emulsion paint complete all as specified and directed.

Preparation of new steel surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

French polishing on surfaces of any description, width or girth including cleaning and preparing the surface including a coat of wood filler on new works with two or more coats complete all as specified and directed.

Preparation of old polished wooden surface of any description not otherwise described over 10cm width or girth and polishing with one or more coat of French polish complete all as specified and directed.

Preparation of new surfaces of wall including cornices pilaster etc and applying two coat of distemper oil emulsion over a coat of alkali resistant primer coat complete all as specified and directed.

Preparation of new surfaces of wall including cornices pilaster etc and applying three coats of white wash on walls complete all as specified and directed.

All as per Sl item No. 107 above, but on ceilings.

Preparation of old painted wooden surfaces of any description, not otherwise described over 10 cm width or girth and applying one coats of synthetic enamel paint complete all as specified and directed.

Preparation of old painted steel surfaces of any description not otherwise described over 10 cm width or girth and applying one coats of synthetic enamel paint complete all as specified and directed.

Preparation of new plastered surfaces of any description, not otherwise described, over 10cm width or girth and applying two coats of plastic emulsion paint over a coat of primer complete all as specified and directed.

Demolition of cement concrete (un-reinforced) Roofs, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended in roof including roof treatment etc complete all as specified and directed.

APP based polymeric membrane minimum weighing 3.5 Kg/Sqm and minimum 3mm thick reinforced with polyester non woven fabric (wt not less than 160 gms/Sqm) laid over primed surface including bituminous primer conforming to IS-3384 applied @0.3 Ltr/Sqm by forced complete all as specified and directed. Four course roof treatment consist of as under: - (i) 10mm thick cement plaster in CM 1:4 mixed with water proofing compound while concrete is green. (ii) Applying one coat of bituminious primer conforming to IS - 3384 @ 0.3 Ltr per sqm. (iii) Laying of APP based membrane as specified thickness and weight. (iv) Applying one coat of bitumen grade 85/25 @1.2 kg/Sqm. (v) Applying two coat of aluminium paint @100ml/sqm. Note: WPC will be measured separately.

Supply only water proofing compound.

Plain cement concrete, type B1, 1:2:4 (using 20mm graded stone aggregate) padding, coping, platform for water tanks, kerb, coving etc on roof slab to maintain proper slope complete all as specified and directed.

Cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizantal faces of grooves with cement mortar in CM 1:3 and making good in CM 1:3 after inserting membrance in to the groove complete all as specified and directed.

Cutting out cracks V section on the junction of slab / parapet wall cleaning out wetting grouting and making good in the cement mortar 1:3 complete all as specified and directed.

PCC 1:2:4 type B1 (using 20mm graded stone aggregate) as in bed block or fixing of hold fast etc complete all as specified and directed.

Mild steel work such as hold fast or similar works etc complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and directed.

CP towel rail 60cm long 20mm dia between the flange 'D' type complete fixed in repairs all as specified and directed.

Taking down aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, light fitting etc, removing materials site and making good disturbed surfaces of wall, floors, etc. as directed.

Point wiring concealed in wall complete using 1.5 Sqmm PVC insulated FRLS unsheathed copper conductor, multi stranded cable upto and including working voltage 1100 volts grade and ISI marked PVC conduit (not less than 25mm dia) including frame plate with modular metal box, bend, tee, junction boxes elbows etc suitable for modular switches, socket & regulators and unsheathed FRLS copper multistranded 1.5 Sqmm copper cables earth continuity conductor connetctd to common earth dolly including cutting / making hole and making good surfaces to match with existing complete all as specified and directed for: -

One light point controlled by one way modular switch.

One fan point controlled by one way modular switch.

One bell point controlled by one switch.

One 3 pin socket outlet, 6 Amps on the same board.

One 3 pin socket outlet, 6 Amps on independent board.

All as per Sl item No. 121 above, but with cable 2.5 sqmm for phase and neutral & 2.5 sqmm for earth continuity complete for 16 Amps.

Modular stepped type electronic fan regulator two module complete all as specified and directed.

Bell push modular type 6 Amps single pole one module one way complete all as specified and directed.

Modular switch 6 Amps one way flush type one module complete all as specified and directed.

Modular switch 16 Amps one way flush type one module complete all as specified and directed.

Modular socket 5 Amps two module 2 in 1, 3 pin / 5 pin multi socket complete all as specified and directed.

Modular socket 16 Amps two module 2 in 1, 3 pin / 5 pin multi socket complete all as specified and directed.

Bell electric 230 V ding dong type including taking down old unserviceable one complete all as directed by Engineer-in-Charge.

Ceiling rose, 3 phase, PVC polycarbonate, isolated body complete all as specified and directed.

Single pole and neutral sheet metal enclosure 8 way double door for MCB’s, Phosphatised Powder Painted with Bus Bar 200 amp rated, 240 volt AC complete all as specified and directed.

Single pole and neutral Sheet metal enclosure 12 way double door for MCB’s, Phosphatised Powder Painted with Bus Bar 200 amp rated, 240 volt AC complete all as specified and directed.

Sheet metal enclosure for pre wired distribution board double door, Vertical type powder coated triple pole & Neutral 8 way with out MCCB, three phase 415 volt with 100 Amps rated tinned electrolytic copper bus bar with neutral link complete all as specified and directed.

Sheet metal enclosure for pre wired distribution board double door, vertical type powder coated triple pole & Neutral 12 way with out MCCB, three phase 415 volt with 200 Amps rated tinned electrolytic copper bus bar with neutral link complete all as specified and directed.

Replacement of MCB SPN 35 to 60 Amp, 240 volts 10 KA complete all as specified and directed.

Replacement of MCB SP 6-32 Amps, 240 volts 10 KA complete all as specified and directed.

MCCB, 63 Amps, 4 Pole, 415 Volts, 50Hz with thermal magnetic release Icu = 16KA at 415Volts, Ics = 100% Icu with adjustable over load (minimum 80% to 100%), complete all as specified and directed.

MCCB, 100 Amps, 4 Pole, 415 Volts, 50Hz with thermal magnetic release Icu = 16KA at 415Volts, Ics = 100% Icu with adjustable over load (minimum 80% to 100%), complete all as specified and directed.

Wiring for circuit / submain wiring alongwith earth wire with 2 runs of 4 Sqmm for Phase and neutral and 1 run of 4 Sqmm for earth FRLS PVC insulated copper conductor, single core multi stranded cable in PVC conduit concealed as required complete all as specified and directed. Note: Two runs of 4 Sqmm cable, one run of 4 Sqmm earth conductor and one run of PVC conduit shall be measured as one run.

Wiring for circuit / submain wiring alongwith earth wire with 2 runs of 6 Sqmm for Phase and neutral and 1 run of 6 Sqmm for earth FRLS PVC insulated copper conductor, single core multi stranded cable in PVC conduit concealed as required complete all as specified and directed. Note: Two runs of 6 Sqmm cable, one run of 6 Sqmm earth conductor and one run of PVC conduit shall be measured as one run.

Wiring for circuit / submain wiring alongwith earth wire with 4 runs of 10 Sqmm for Phase and neutral and 1 run of 10 Sqmm for earth FRLS PVC insulated copper conductor, single core multi stranded cable in PVC conduit consealed as required complete all as specified and directed. Note: 4 runs of 10 Sqmm cable, one run of 10 Sqmm earth conductor and one run of PVC conduit shall be measured as one run.

Recess mounted full panel LED luminaire with white powder coated housing & frame in CRCA sheet, High efficiency LED grade diffuser, electronic driver duly wired upto terminal block, Power Consumption < = 34W, with luminaire lumen ≥ 3100lm and system efficacy > 86lm/W. Additional frame for Gypsum / POP ceiling. CRI > 80, LED Make: Nichia / Cree / Osram / Everlite / Lumiled, Colour temperature-5700K, IP20, 50000 burning hours as per L70 Criteria, Ambient temperature-0 to 50 DegC, Driver Efficiency > 85%, THD < 10%, Powerfactor > 0.95, Surge protection in CM-3KV, Multistage isolated Constant current-Constant voltage operated driver with range 150-270V AC and Safety extra low voltage safe level < 60V DC as per IEC Standard. Make: Havells Cat No. PLUTONEO2X2PLR34WLED857S or WIPRO CAT No. CRCO10R036HP57G1 or Philips CAT No. RC380B LED36S-6500 G4L60 W60PSUOD or Bajaj Equivalent

LED batten surface / wall mounted with specially designed powder coated aluminium housing, high optically efficient polycarbonate diffuser, in built electronic driver duly wired upto terminal block, power consumption < = 20W, luminaire lumen > 2000 lm, system efficiency of > 120 lumens / W, LED Make: Nichia / Cree / Everlite / Eclison / Osram / Lumiled, with LED binning as per ANSI Bin C78.377A, photo biological safety report as per IEC624718 & electrical insulation class 1, Ingress protection IP 20, colour rendering index CRI > 80, temp range 0 to 450C, driver efficiency > 85%, power factor > 0.9, THD < 20% as per IEC 61000-3-2, colour temp -6500K, surge protection 2.5 KV, 50,000 burning hrs (min) as per L7O criteria, two stages isolated constant current operated driver with range 150-270V AC and safety extra low voltage safe level < 60 V DC as per IEC standard with LM70 & LM 80certification. Havells Cat No. ENDURALINEARNEOBS20WLED865SPCWH or Wipro Cat No. LL20-281-XXX-65AL1 or Philips Cat No. BN021CLED20SPSUCWGRS2 or Bajaj Equivalent.

Square slim surface mounted LED down lighter with die cast aluminium housing, high transmitivity diffuser for better light output and uniform light distribution without glare, driver and accessories prewired, power consumption < 34W with luminaire lumen > 3100 lm, CRI > 70, LED efficiency >120lm/W, LED Make: Nichia / Nation Star / Everlite / Osram / Lumiled, colour temperature > 6000k, Ingress protection IP20, Ambient temperature 0-450C, Driver efficiency > 85%, THD < 20%, power factor > 0.95, surge protection 3 KV, multistage isolated constant current - constant voltage operated driver with range 150-270V AC and extra safety for low voltage safe level < 60V DC as per IEC standard all as specified. Make: Havells Cat No. PLUTOSURFACE2X2PLS34WLED857S or Wipro Cat No. CRCO10S036HP57G1 or Bajaj Equivalent.

Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 25 Amp capacity complete all as specified and directed.

Fresh air fan 230 Volts, 50 Hz, Single Phase AC supply, 150mm sweep with PVC louvers complete with PVC body & PVC blades and including provision of 3 core 1.5 sqmm flexible cable from ceiling rose to fresh air fan including writing MES number on fresh air fan motor using synthetic enamel paint complete all as specified and directed.

CHAVA CONSTRUCTIONS AND ELECTRICAL PROJECTS

B.N.S Constructions

saradhi construction combines

Maruthi international

M/S VASU ENGINEERS

M/s K Venkateswara Rao