REPAIR AND MAINTENANCE OF SANITARY FITTINGS, ROOF, TILING, DOOR/WINDOW AND INTERNAL ELECTRIFICATION, WIRING AND REPLACEMENT OF SWITCHES, MCBs AND OTHER CONNECTED B/R AND E/M WORKS AT ALG TAWANG AREA UNDER GE TAWANG

Amount

B/R Portion. Dismantling plain or corrugated steel sheeting any thickness, complete all as specified and directed.

Supply and fix Pre- painted galvalume aluminum zinc coating (AZ-150)GI based corrugated steel sheet 0.50mm thick of an 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. (Note : The whole site can not be given in a single lot being Maintenace work site will be handed over in peace mail).

S&F Pre-painted galvalume aluminum zinc coating (AZ-150) GI based Plain steel sheet 0.50mm thick 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.

Dismantling floor hearth or wall tiling incl cement mortar bedding but not backing, removing serviceable tiles to stores complete, complete all as specified and directed.

M&L for Screed bed or bedding layer of mortar 15 mm thick in CM 1:4 for laying floor finishes , complete all as specified and directed.

Materials and Labour for non skid ceramic and anti scratch coloured tiles of 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, as in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match the coloure of tiles complete all as specified and directed. Make : Somany.

Materials and Labour for vetrified ceramic dark shed/double charge tiles 10 mm thick (square/rectangular) area of each tile exceeding 0.42 sqm but not exceeding 1 sqm, as in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match the coloure of tiles complete all as specified and directed. Make : Somany.

Materials and Labour for 10 mm thick screeding of cement mortar (1:3) for fixing wall tiles as in dado/skirting, complete all as specified and directed.

M&L for Cloured Glazed ceramic tiles in vertical surface 450x 350x 7 mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match , complete all as specified and directed. Make : Somany.

Demolition of cement concrete (un reinforced) in ground floors and paving n. exc. 15 cm thickness (below or above ground level) complete all as directed.

Materials and Labour for 25mm thick PCC (1:2:4) type B1 using 20 mm graded stone aggt as in floor finished, complete all as specified and directed.

Materials and Labour for 75 mm thick plain cement concrete (1:3:6) type C2 using 40 mm graded stone aggregate as in sub-base of floors, plinth protection finished the surface of concrete fair and even , complete all as specified and directed.

Taking down cement plaster of any description on brick work and concrete wall incl raking out joints, hacking for key and scrubbing down with water complete all as specified.

M&L Rendering 15mm thick on fair faces of brick work or concrete surfaces in CM (1:6) without using extra cement, complete all as specified and directed.

M&L two coats of OBD on new wall surface over a coat of primer including preparation of surface , complete all as specified and directed.

Applying two coats of OBD on Old wall surface including preparation of surface, complete all as specified and directed.

Applying two coats of white wash on ceilling surface including preparation of surface, complete all as specified and directed.

Taking down chowkhats or frame exc 1.5 sqmtr but n.exc 4 sq m(without taking off shutters from frames), complete all as specified and directed.

S&F Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. 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 sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site as per specification & drawin, complete all as specified and directed. Make ; (Rajshree)

S&F Solid PVC Door Frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, suppling & fixing in opening as per specification & drawing , complete all as specified and directed.

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

M&L galvanized iron snap grid with powder coated section of size 24mmx38mmx0.7mm thick ‘T’ section and 25mmx25mmx0.35mm thick wall cleat of angle section and 4mm dia galvanized iron wire suspended with 4mm thick non AC board of Make : Zipro/ M/s EVEREST Industries Ltd of size 600mmx600mm and shall be fixed to galvanized iron snap grid of above section with mild steel screws as per manufacturer’s instructions including two coats of distemper oil emulsion over a coat of cement primer complete all as specified and as directed.

Hacking out old broken glass(any thickness , size, quality or discription from wooden frame or stone , concrete or brick surrounds , glaze with putty or fixed with beads.

Supply and fix 3 mm thick sheet glass, ordinary quality and glazing with oil putty in squares n.exceeding 0.50sqm in each pane , complete all as specified and directed.

S&F in repair 10Ltr PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets, complete all as specified and directed.

S&F for 450mm long PVC connections 15mm size with PTMT nuts, complete all as specified and directed.

S&F in repairs 15mm cromium plated Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed, complete all as specified and directed. .

S&F in repairs Stop valves 15 mm bore, cast copper alloy screwed down high presure, with crutch of butterfly handle, screwed both ends for iron pipe or for unions, complete all as specified and directed.

S&F in repairs CP Pillar taps fency 15 mm bore, cast copper alloy, with capstan heads screwed down high pressure, with or without lettered `Hot' or `Cold' with long screwed shanks & fly-nuts, screwed for iron pipe, complete all as specified and directed. (Note : Contractor should resolve the complain within 24 Hrs and should give feedback to the Engineer in charge).

Taking up or down 15 mm steel tubing/PVC/PPR and connections, including cleaning for re-fixing to store complete all as specified and directed.

S&F in repair 16mm OD 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc, complete all as specified and directed. (Note : Contractor should resolve the complain within 24 Hrs and should give feedback to the Engineer in charge).

E/M Portion. Taking down carefully existing copper/ aluminium point wiring (light, fan, socket or power) complete with fittings such as switch, sockets, ceiling roses etc and removing materials to store for keeping in safe custody for taking credit and making good disturbed surfaces of walls,floors etc all as directed

Taking down main switch/ MCB DB any type and removing from board all as directed

Taking down old Unserviceable service cable/Submain wiring of any type and any size all as specified and directed

M/L for point wiring with 2 single core HR FR / FRLS PVC insulated, unsheathed stranded copper conductor of size 1.5 sqmm in and including PVC casing & caping with rectangular PVC boxes and 3mm thick plastic laminated sheet top cover for light/fan/socket controlled by one switch complet with 1.5 sqmm PVC insulated unsheathed multistranded copper conductor 1100 volts grade green colour for earth continuity all a specified and directed

All as per item Ser No 36 above but for one 5 Amp socket outlet independent all as specified & as directed.

All as per item Ser No 36 above but for one 5 Amp socket outlet on the same board with other switches

All as per item Ser No 36 above but for one 15 Amp socket outlet independent with 2 run of cable of size 4 sq mm and one run of 4 sq mm cable as earth continuity all as specified and directed

S& replace the 4 pin 18 W LED PLL master tube having minium lumen output of 100 lumens/watt replaceable to Osram DULUX L 36W CFL in existing fittings in ceilings of building all as specified and directed. Make:Wipro/phillips/crompton

S& replace the 4 pin 12 W LED PLL master tube having minium lumen output of 100 lumens/watt replaceable to Osram DULUX L 18W CFL in existing fittings in ceilings of building all as specified and directed. Make:Wipro/phillips/crompton

Supply and fix Switch modular 1 Way 6 Amp

Supply and fix Switch modular 1 Way 16 Amp

Supply and fix Socket modular 5 pin 6 Amp

Supply and fix Socket modular 16 Amp

S& replace the existing wall mounted mirror light fittings with 12W LED wall mounted fitting all as specified and directed.

Supply and fix Cover plate with frame suitable for fixing switch socket 1/2 module

Supply and fix Cover plate with frame suitable for fixing switch socket 3 module

Supply and fix Cover plate with frame suitable for fixing switch socket 4 module

Supply and fix Cover plate with frame suitable for fixing switch socket 6 module

Supply and fix Cover plate with frame suitable for fixing switch socket 8 module

S&F for ceiliing rose three terminal surface type bakelite 65x35 mm all as specified and directed.

Supply and fixing in replacement LED light fitting 20 Watt ,new generation energy saving & envoirnmental friendly long life versatile pressure dia cast aluminium IP 66 roadway luminaire with high power LEDs and electronic driver complete with all accessories all as speclified and directed. Make Havells CP No LXEXAYP7PN6K020 or equivalent in Bajaj /CG including provision of GI pipe light grade, 40 mm dia , bend in 130 degree angle required length fixing with two Nos of clamp made out by flat angle,nut bolts and washers Note :- Quoted rate shall be including making connection from control switch to light fitting

Supply and fixing in replacement high efficacy Aesthetically designed LED Flat Panel 2x2 (600x600x70)mm Surface mounted deep drawn CRCA aluminium housing which provides soft-light and glare free symmetrical illumination of capacity 34 watt. complete with all accessories such as LED, driver and including wiring complete all as spelcified and directed. Make Bajaj Cat No BZRSLL GX 34W CW (SKYLUX GX LED) or equivalent in Havells/Philips

Supply and fixing in replacement recess mounted LED square fitting, of size 15 watt ceiling cutout 180x180mm, slim fit low profile downlightswith opal diffuser and separate electronic driver all as specified and directed.Make Havells Cat part No LHEBAEP7IZ1W015 (Octane+LED Panel Square) or equivalent in Bajaj/CG.

Supply and fixing in replacement recess mounted LED square fitting, of size 18 watt ceiling cutout 210x210mm, slim fit low profile downlightswith opal diffuser and separate electronic driver all as specified and directed.Make Havells Cat part No LHEBAEP7IZ1W018 (Octane+LED Panel Square) or equivalent in Bajaj/CG.

Supply & fixing Surface and wall mounted LED batten up to1x20 watt extruded polycarbonate housing with ultra bright LED tubelight (single side connection) of capacity 20 watt suitable for replacing old T8 fitting with G13 Lamp holder complete all as specified and directed. Make Havells Cat no LHEXACP7UN1W020 & equivalent make specified.

S&F MCB distrubution board,SPN 12 way double door, sheet steel,phosphatised, powder coated with 200 amps bus-bar,neutral link,earth bar and din rail 220 V complete all as specified and directed.

Supply and Fixing MCB SPN, 240V 40 Amps,10 KA, C series, complete all as specified and directed.

Supply and Fixing only MCB SP, 240V,6 to 32 Amps,10 KA, C series,complete all as specified and directed.

Materials and Labour for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6.0 mm thick buried directly in ground end vertically to a depth not less than 2.25 meter deep below ground level with top edge of the earth plate at a depth not less than 1.5 M below normal ground level connected to galvanized steel earth wire 4 mm dia by means of bolts, nuts check nuts and washers of galvanized steel and connected to main switch board or main control board as directed and provision of concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1, cover slab 54 cm x 54 cm x 5 cm, reinforced with 8 mm dia TMT bars @ 150 mm c/c both ways, one handle for lifting made out of 10 mm dia MS round bar, provision of funnel, wire mesh, 20 mm bore galvanized steel tubing (Medium grade) for watering, charcoal or coke and salt in alternate layers, 15 mm bore galvanized steel tubing (light grade) for protection of earth lead connection, including necessary excavation and earth work in any type of soil, dismantling and taking out old earthing plate and necessary testing complete all as shown on electrical plate No 3 of SSR Part –I (2009).

M&L for Wiring for circuit/submain wiring alongwith earthwire with the 2x4.0 sq. mm +1x 4.0 sq. mm earth wire of FRLS PVC insulated copper conductor, single core cable in surface/recessed with PVC casing and capping as required

Supply and fixng Thermostate adjustable setting suitable for gyser (water storage heater) upto 2 KW.all as directed by Engr-in-charge (Note:- The Samples has to be provided by the Department)

Supply and fixing Heating element suitable gyser (water storage heater) 2 KW ,all as directed by Engr-in-charge (Note:- The Samples has to be provided by the Department)

Supply and fix Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB of capacity 20 Amp, 240 volt all as directed by Engr-in-charge.

Taking down Exhaust fans and Refixing at new / old location after cleaning, greasing and oiling the fans of size 230mm to 400mm complete all as specified and directed by Engr-in-charge.

Taking down Exhaust fan from ceiling rose, removing fan and blades to store for repair / replacing of minor parts of size 230mm to 400mm all as directed by Engr-in-charge.

Removing of the motor of AC Exhaust fan of any make and size for repairand rewiring with super enamelled copper wire of existing gauge to obtain the specification and satisfactory RPM as per manufacture specification, including replacement of all insulation material, varnishing, heating, drying, assembling of starter and roter etcand refixing of Exhaust fan to existing / new location all as specifiied and directed by Engr-in-charge.

Supply anf fix PVC / Metal blade for exhaust fan as per sample given for size 230mm to 400mm complete all as specified and directed by Engr-in-charge.

Refixing only old serviceable LED Tube light fitting any capacity all as specified and directed by Engr-in-charge

M/S KESANG CONSTRUCTION

SHELLUNG CONSTRUCTION

M/S G M BUILDERS

M/ S N T ENTERPRISES

MS TD CONSTRUCTION

M/S ACE BUILDERS

M/S YESHI TSERING ENTERPRISES