ANNUAL MAINTENANCE WORK OF NCC DTE BLDGS AND NCC OFFICERS MESS UNDER GE CHENNAI

Amount

Supply only liquid water proofing compound conforming to IS: 2645-2003 all as specified and directed.

M&L for precast RCC (1:1½:3) type A-1 using 20mm graded aggregate as in manhole covers, landings etc. with plain faces set in cement mortar (1:4) complete all as specified and directed.

M&L for brick work straight or curved on plan exceeding 6 metre mean radius using old size fly ash bricks built in cement mortar (1:6) all as specified and directed.

S&F powder coated (minimum thickness of powder coating 50 micron) anodized aluminium frame for doors, windows, partitions, ventilators etc. with one or more rebates including joining cleats for fixing complete all as specified and directed.

S&F anodized aluminium powder coated (minimum thickness of powder coating 50 micron) door shutter of aluminium section for frame work not less than 0.55 Kg/ RM including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, stainless steel butt hinges 03 Nos. 100mm long and Partly glazed with 4mm thick tinted glass and partly with 12mm thick pre-laminated sheet including anodised aluminium snap beads, screws etc. complete all as specified and directed. Note: Sheet glass and pre-laminated sheet will be measured and paid for separately.

S&F anodized aluminium powder coated (minimum thickness of powder coating 50 micron) side hung/ sliding window of aluminium section for frame work not less than 0.55 Kg/ RM including necessary jointing cleats glazing clips, rubber packing, anodised aluminium snap beads, screws, rollers, inter locking handles, 01 No. aluminium peg stay 150mm long, 02 No. hinges B-2 100mm long for sliding window complete all as specified and directed. Note: Glass panes and wire mesh will be measured and paid for separately.

S&F aluminium anodised powder coated (minimum thickness of powder coating 50 micron) window security grills with frame 6mm thick 75mm aperture fixed with joining cleats or riveted to panel of window frame complete all as specified and directed.

M&L for mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends & binding with & including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

S&F in repairs aluminium (Die cast) body door closer hydraulically regulated, designate No. 3, universal type, suitable for door shutters of 851 to 1000mm in width and weight between 61 to 80 kg all as specified and directed.

S&F Pre-painted galvalume aluminium zink coating GI based corrugated steel sheet 0.5mm thick of any colour having tensile strength 550Mpa as in roof covering/ chajja, fixed with self tapping screws as per manufacturer’s instructions complete all as specified and directed.

M&L providing Gypsum board false ceiling using 9mm thick Gypsum board tiles of size 60cm x 60cm with aluminium laminate finish on one side and vinyl laminate finish on other side, fixed with screw on snap grid frame work using 'T' and angle sections made out of 0.50mm thick PGI sheet, class V bent to shape required as in main member, secondary members, perimeter angle section including provision of GI wire suspender of size not less than 4mm dia fixed to roof members @ 1200mm c/c both ways complete all as specified and directed. Note: The quoted unit rate shall be deemed to include the cost of taking down and re-fixing of the electrical fittings such as ceiling fan, light fittings etc. and safe custody of same till re-fixing complete.

M&L 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and the like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite stone including cutting & polishing laid over and including 15mm thick screed in cement mortar (1:6) including dismantling the old stone complete all as specified and directed.

Demolition of floor hearth or wall tiling including cement mortar bedding (but not backing) and removing the debris outside MD land and rubbish of the premises complete all as specified and directed.

M&L for double charged coloured vitrified ceramic tiles 8 to 10mm thick (Square/ Rectangle) area of each tiles n. exc. 0.36 sqm in floors etc.; set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including 15mm thick screed bed or bedding layer in cement mortar (1:4) complete all as specified and directed.

All as per Item No. 14.00 above but on vertical surfaces such as skirting, dados and risers as in steps etc. laid over and including 10mm thick rendering in cement mortar (1:3) complete.

M&L Non skid coloured ceramic tiles 7 to 8mm thick (square/ rectangular) area of each tiles of approved colour and pattern exc. 0.06 Sqm but n. exc. 0.11 Sqm as in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including 15mm thick screed bed in cement mortar (1:4) complete all as specified and directed.

M&L Non skid coloured ceramic tiles 7 to 8mm thick (square/ rectangular) area of each tiles of approved colour and pattern exc. 0.11 Sqm but not exc. 0.18 Sqm as in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including 15mm thick screed bed in cement mortar (1:4) complete all as specified and directed.

All as per Item No. 17.00 above but on vertical surfaces such as skirting, dados and risers as in steps etc. laid over and including 10mm thick backing in cement mortar (1:3) complete.

M&L coloured glazed designer ceramic tiles 450mm x 300mm x 7 to 8mm thick or of size matching with floor tiles as in skirting etc. set & jointed in neat cement slurry & pointed in white or coloured cement to match laid over and including 10mm thick rendering in cement mortar (1:3) complete all as specified and directed.

M&L for chequered coloured (Designer) cement concrete tiles 40cm x 40cm x 25mm thick set, jointed and pointed in neat cement slurry as in floors with grey cement and no pigment laid over and including 15mm thick screed bed in cement mortar (1:6) including dismantling of existing tiles complete all as specified and directed.

Taking down cement plaster on brick work or stone walls etc including racking out of joint, hacking for key, scrubbing down with water etc. and removing the debris outside MD land complete all as specified and directed.

M&L rendering 15mm thick in cement mortar (1:6) on fair faces of brick/ concrete surface finished even and smooth without using extra cement complete all as specified and directed.

M&L rendering 15mm thick in two coats i.e. 1st coat 10mm thick in cement mortar (1:6) and 5mm thick finishing coat in cement mortar (1:4) mixed with PIDI PROOF LW compound @ 200ml per bag and finishing the surface even and smooth without using extra cement complete all as specified and directed. Note: Liquid water proofing compound (PIDI PROOF LW) shall be measured and paid for separately.

M&L rendering 10mm thick in cement mortar (1:4) as on ceiling finished even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying two coats of oil bound distemper over a coat of alkali resistant primer including over and including application of 2 to 3mm thick wall care putty complete all as specified and directed.

M&L for preparation of newly plastered surfaces of wall and applying two coats of weather proof exterior acrylic emulsion paint (Apex Ultima of Asian or equivalent of other specified makes) over a coat of alkali resistant primer complete all as specified and directed.

M&L preparation of newly plastered or previously untreated surface of walls and applying three coats of white wash complete all as specified and directed.

M&L preparation of newly plastered or previously untreated surface of ceiling and applying three coats of white wash complete all as specified and directed.

M&L for applying two coats of white wash to ceiling including preparation of old decorated surfaces complete all as specified and directed.

M&L for complete removal of existing treatment with electric operated blade, washing, rubbing down and stopping of distempered surfaces of wall and applying two coats of oil bound distemper over a coat of alkali resistant primer paint over and including 2 to 3mm thick wall care complete all as directed and specified.

M&L for complete removal of existing treatment with electric operated blade, washing, rubbing down and stopping of APEX surfaces of wall and applying two coats of weather proof paint (APEX of approved shade) over and including a coat of white primer complete all as specified and directed.

M&L for preparation of old decorated plastered surfaces of walls including brooming down or by steel wire brushing, scrapping down smoke soot, moss and efflorescent salts and treating oil & greasy spots and applying one coat of Oil Bound Distemper complete all as specified and directed.

S&F sheet glass 4mm thick plain ordinary quality and glazing with oil putty wooden beads as directed in squares n. exc. 0.50 Sqm in each pane complete all as specified and directed.

M&L for preparation of old wooden surfaces of any description exc. 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

M&L for applying one coat of synthetic enamel paint on steel surfaces of any description over 10cm width or girth including preparation of old painted surfaces complete all as specified and directed.

S&F galvanised steel water tubing 15mm bore medium grade including provision of all pipe fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc. fixed to walls, concealed in walls/ ceilings or laid in floors etc, including taking up or down the existing GI tubing complete all as specified and directed.

All as per item No. 36.00 above but 20mm bore.

All as per item No. 36.00 above but 25mm bore.

S&F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints laid in floor/ trenches etc. including demolition and breaking up existing pipe complete all as specified and directed.

S&F 110mm dia PVC (SWR) bend any radius all as specified and directed.

S&F in repairs PVC (SWR) floor trap, plain with grating including joining with solvent cement 100mm dia of outlet complete all as specified and directed.

S&F in repair 15mm PVC connection 450mm long with PTMT nuts of superior quality all as specified and directed.

S&F PVC low level flushing cistern 10 ltr with complete accessories such as PVC flush pipe, over flow pipe etc. fixed in repairs complete all as specified and directed.

S&F PTMT grating round 140mm dia all as specified and directed. Make: Prayag Cat No. 114 or equivalent from other makes specified in particular specifications.

S&F in repairs chromium plated health faucet (hand shower) with 1.2metre long PVC tube with wall hook complete all as specified and directed. Make: Jaquar Cat No. ALD-563 or equivalent from other makes specified in particular specifications.

S&F single flow hand shower with ABS body and face plate chrome plated with rubit cleaning system complete all as specified and directed. Make: Jaquar Cat No. ALD-563 or equivalent from other makes specified in particular specifications.

S&F pillar cock long neck with aerator fancy type cast copper alloy with crutch handle screwed down screwed for iron pipe or brass ferrule complete all as specified and directed. Make: Jaquar Cat No. CON-021KN or equivalent from other makes specified in particular specifications.

S&F bib tap, cast copper alloy, fancy type, screwed down, screwed for iron pipe or brass ferrule complete all as specified and directed. Make: Jaquar Cat No. CON-5047N or equivalent from other makes specified in particular specifications.

S&F 20mm dia tubular towel rail 'D' type 60cm long brass chromium plated fixed in repairs complete all as specified and directed.

Demolition of brick masonry built in cement mortar including all quoins/ arches/ pillars etc. but excluding ashlars facings, dressed stone work, precast concrete articles and disposing off the rubbish debris to distance exc. 1.50 KM and n. exc. 3.00 KM complete all as specified and directed.

Demolition of asbestos cement (corrugated or semi corrugated etc.) sheets in roof covering all as specified and directed.

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

Cutting down vegetation growths like plants/ trees of girth n. exc. 15cm from roof tops/ parapet walls, external walls of buildings, chajjas, wall junctions at junctions of rain water/ CI waste water pipe junctions including removal of roots and taking out carefully possible quantity of concrete in roofs embedded in walls/ slab surfaces and applying TUFALO chemical (herbal medicine) to arrest further growth and making good the disturbed surfaces with PCC (1:2:4) type B-1 or in cement mortar (1:2) or brick work in cement mortar (1:4) and plastering with cement mortar (1:4) and treating the surfaces to match with the adjoining surfaces complete all as specified and as directed. Note :-The unit rate quoted shall be deemed to include the cost of scaffolding/ staging etc. as necessary to execute the work.

M&L for point wiring complete with 1.5sqmm (nominal area) PVC insulated unsheathed multistranded, (two run for Phase and Neutral) copper conductor FR & LS grade cable of 1100V grade conforming to IS -694 drawn through and including new PVC casing capping, ISI marked, with accessories fixed on wall/ floor and fixed on ceiling/ roof etc, including new pressed steel terminal boxes 1.6mm thick, concealed in walls covered with 3mm thick plastic laminated sheet cover for housing the switch sockets, outlets, fan regulator etc. fixed with cadmium plated screws including provn of 1.5sqmm PVC insulated unsheathed copper conductor cable of green colour for earth continuity and connecting to common earth dolly etc. including taking down existing point wiring complete all as specified and directed for :-

One light point controlled by one switch.

One fan point controlled by one switch through regulator.

One 3 pin socket outlet, 5amps on the same board with other switches controlled by one switch.

One 3 pin switch socket outlet, 5amps on independent board controlled by one switch.

M&L for point wiring complete with 2.5sqmm (nominal area) PVC insulated unsheathed multi-stranded, (two run for Phase and Neutral) copper conductor FR & LS grade cable of 1100V grade conforming to IS -694 drawn through and including new PVC casing capping, ISI marked, with accessories fixed on wall/ floor etc, including pressed steel terminal boxes 1.6mm thick, concealed in walls with plastic laminated sheet cover 3mm thick as top cover fixed with cadmium plated screws for housing the switch sockets, outlets, fan regulator etc including provision of 2.5sqmm PVC insulated unsheathed copper conductor cable of green colour for earth continuity and connecting to common earth dolly complete all as specified for one socket outlet (plug point) three pin 15 Amps controlled by one switch 15 Amps on independent board including taking down existing point wiring complete all as specified and directed.

Supply and fix switch piano, flush type, single pole, one way, 5 Amps, 230 volts all as specified and directed.

Supply and fix socket outlet 2 in 1, 3 pin 5 Amps, 230 volts all as specified and directed.

Supply and fix switch socket combination, 2 in 1, 5 Amps, 230 volts flush type all as specified and directed.

Supply and fix switch socket combination, 2 in 1, 15 Amps, 230 volts flush type all as specified and directed.

S&F ceiling rose PVC/ polycarbonate isolated body 65 x 50mm with 2 to 3 terminals 230 Volts, AC Single phase all as specified and directed.

Supply and fix electronic ceiling fan regulator, flush type, 300 watts all as specified and directed.

S&F switch piano, flush type, single pole, one way, 15 Amps, 230 volts including taking down old damaged switch complete all as specified and directed.

S&F socket outlet 2 in 1, 3 pin 5 Amps, 230 volts including taking down old damaged socket any type complete all as specified and directed.

S&F switch socket combination, 2 in 1, 5 Amps, 230 volts flush type including taking down old damaged switch socket combination any type complete all as specified and directed.

S&F switch socket combination, 2 in 1, 15 Amps, 230 volts flush type including taking down old damaged switch socket combination any type complete all as specified and directed.

S&F ceiling rose PVC/ Polycarbonate isolated body 65 x 50mm with 2 to 3 terminals 230 Volts, AC Single phase including taking down old damaged ceiling rose complete all as specified and as directed.

S&F electronic ceiling fan regulator, flush type, 300 watts including taking down old damaged fan regulator any type complete all as specified and directed.

S&F batten type luminaries with CRCA body, pre-coated in white and pre-wired for single LED tube light of capacity 22 Watts including LED tube with and including flexible twin core copper conductor 23/0.0076mm from ceiling rose to connector of tube light fitting including taking down old unserviceable fluorescent tube light fittings complete all as specified and directed. Make: Havell's Cat Part No. LUMILINEPLUSBS22WLED865S0CSS or equivalent of other specified makes. Note: The new fittings shall bear the CA No. and Year written by Black synthetic enamel paint using stencils or by permanent marker pen and the unit quoted shall be deemed to include the cost of writing these details.

S&F ceiling fan 1200mm sweep including taking down old fan complete all as specified and directed. Make: Crompton Greaves/ Bajaj/ Usha/ Havells. Note: Old ceiling fan shall be deposited with NCC Dte and receipt shall be produced before Engineer-in-Charge at the time of claiming payment against this item.

Taking down carefully, dismantling and opening the ceiling fan any make and size after disconnecting the electric connection for attending repairs, re-assembling, re-fixing and re-connecting the fans to ceiling rose connector after necessary servicing and replacing the spare parts etc. complete all as specified and as directed. Notes :- (i) Supply only of spares and painting will be measured separately. (ii) Servicing like cleaning, application of lubricant oil/ grease, replacement of pins, nuts, bolts etc. is deemed to be included in the quoted rates.

Ceiling fan any sweep

Wall mounting fan/ air circulator of any sweep.

Rewinding the ceiling fans of following sweep of any make/ type with super enamelled copper wire of suitable size to get designed speed including provision of insulating varnishing, sleeves etc. complete all as specified and directed.

Ceiling fan 1200mm sweep

Wall mounting fan/ air circulator of any sweep.

Supply only condenser 2.5 Mfd capacity conforming to relevant IS all as specified and as directed.

Supply only ball bearing of size 6201 conforming to relevant IS specification and all as directed.

Supply only ball bearing of size 6202 conforming to relevant IS specification and all as directed.

Supply only gun metal bush for fans of any make/ sweep all as specified and as directed.

Supply only canopy plastic with fixing arrangement, top and bottom for ceiling fan of any make/ sweep/ type all as specified and as directed.

Supply only rubber bush real type suitable for 1200mm/ 1400mm/ 1500mm sweep ceiling fans of any make/ type all as specified and as directed.

Supply only steel shaft suitable for the motor any make of fans/ sweep/ type complete all as specified and as directed.

M&L for applying one coat of synthetic enamel paint with gun spray for ceiling/ wall mounting fans of any sweep/ make including filling the cavities with filler after cleaning, scraping all dust/ rust on fans/ down rods/ blades etc. and painting ‘MES NO’ on the fan with black enamel paint complete all as specified and directed.

M&L for submain wiring with two runs of 4.0 Sqmm multistranded, PVC insulated unsheathed cable 1100 volts grade with copper conductor, drawn through and including new rigid non metallic PVC casing capping in walls alongwith accessories, fixed on walls/ floors/ ceilings etc. with one run of 4.0 Sqmm PVC insulated unsheathed stranded copper conductor cable of green colour as earth continuity conductor and connecting to common earth dolly including taking down old unserviceable submain wiring complete all as specified and directed. Note : Two runs of 4.0 Sqmm multistranded cable and one run of 4.0 Sqmm cable as earth continuity conductor alongwith PVC conduit shall be considered as one unit length.

Supply, fixing, connecting and testing factory made, MCB distribution board, made of 1.2mm thick CRCA sheet, powder coated conforming of IS - 13032, double door flush type fixed in switch boards/ wall at various places of capacity 240 Volts, 8 way, (MCB DB), SPN with 200 Amps rated bus bar neutral link, earth bar and din rail etc. conforming to IP 38 protection including taking down the existing distribution board complete all as specified and as directed. Note: MCB’s shall be measured and paid separately.

Supply, fixing, connecting and testing factory made, MCB distribution board, made of 1.2mm thick CRCA sheet, powder coated paint conforming of IS - 13032, double door flush type fixed in switch boards/wall at various places of capacity 415 Volts, 4 way, (MCB DB), TPN with 200 Amps rated Bus Bar neutral link, earth bar and din rail etc. conforming to IP 38 protection including taking down the existing one complete all as specified and as directed. Note : MCB’s shall be measured and paid separately.

Supply, fixing, connecting and testing MCCB 415 V, 4 pole, 50Hz of capacity 125 Amps of rupturing capacity 16 kA C curve type including taking down the existing one complete all as specified and directed.

Supply, fixing, connecting and testing isolator MCB rating of 415 Volts, 4 pole, TPN 100 Amps, including taking down the existing one complete all as specified and as directed.

Supply, fixing, connecting and testing isolator MCB rating of 415 Volts, 4 pole, TPN 63 Amps, including taking down the existing one complete all as specified and as directed.

Supply, fixing, connecting and testing MCB SPN, 40 Amps, 240 volts of rupturing capacity 10kA, C curve type including taking down the existing one complete all as specified and as directed.

Supply, fixing, connecting and testing MCB SPN, 32 Amps, 240 volts of rupturing capacity 10kA, C curve type including taking down the existing one complete all as specifiedd and as directed.

Supply, fixing, connecting and testing MCB single pole (MCB SP), 6 to 32Amps, 240 volts of rupturing capacity 10kA, C curve type including taking down the existing one complete all as specified and as directed.

S&F single pole and neutral sheet metal enclosure with a two pin and earth plug and socket complete with one single pole MCB of capacity 20 Amps, 230 Volts including taking down old one complete all as specified and directed.

S&F 34 watts environment friendly, new generation, aesthetically, ultra modern designed recess mounting luminaire with high brightness SMD LEDs as light source suitable for 2' x 2' Armstrong grid ceiling complete with electronic driver for 1 x 34 W LED luminaries pre-wired complete with all accessories including connection with flexible twin core copper conductor of size 23/0.0076mm complete all as per Cat No. PLUTPNE02X2PLR34WLED840S of Havells or equivalent of other specified makes fixed to ceiling including taking down the old fitting complete all as specified and as directed.

Supply, laying, connecting up and testing XLPE insulated armoured LT UG electric cable with aluminium conductor 1100 V grade of size 35 sqmm 3½ core laid in trenches, fixed along wall or passing through pipes in floors including taking out old worn out cable complete all as specified & directed.

Disconnecting outdoor unit of split type AC, dismantling/ taking down the outdoor unit, shifting to required location within the same building, making connection to existing indoor unit by providing additional copper pipe alongwith hose pipe (Approx 15m length), filling in refrigerant gas as required and making the same functional complete all as specified and directed.

S&F OFF-LOAD change over switch in sheet steel enclosure change over switch 4 pole, compact design type 415V AC, 50 Hz, 125 Amps, 4 pole conforming to IS 13947-3 including taking down the old change over switch complete all as specified and directed. Make: INDOASIAN Cat No. OFF0125 or equivalent from Havells/ C&S.

Earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6.3mm thick burried directly in ground vertically to a depth not less than 2.25m deep below ground level with top edge of plate not less than 1.5 below ground level connected to GI 4mm earth wire by means of bolts, nuts check nuts washers made of galvanised iron or steel earth wire protected by GI pipe 15mm bore light grade connected upto switch board including 20mm bore GI water pipe with funnel and wire mesh all as shown in electrical plate No. 3 of MES Schedule Part I including dearth chamber of PCC (1:2:4) type B-1 using 20mm grade aggregate with 40mm thick RCC cover slab (1:1½:3) type A-0 using 12.5mm graded stone aggregate reinforced with 8mm dia TMT bars @ 100mm c/c both ways and 6mm dia MS lifting hooks including testing on completion complete all as specified and as directed.

G.L.THIRUMALAI NAIDU AND COMPANY

DJ Group

SIRITEL SYSTEMS PRIVATE LIMITED