COMPREHENSIVE MAINTENANCE FOR OTM ACCN AT JALAPAHAR, KATAPHAR AND KURSEONG AREA UNDER AGE(I) DARJEELING

Amount

Dismantling boarding, any description, fixed in any position with nails, complete all as specified and directed.

M&L for 40mm thick second class hardwood boarding planed one side, with butt joints and fixed with nails supplied and fixed, complete all as direcrted and specified.

M&L for 20mm thick second class hardwood boarding planed one side, with butt joints and fixed with nails supplied and fixed in cupboards, racks and pelmets, eaves board, partitions and skirting, complete all as direcrted and specified.

Dismantling unframed timber scantlings 40 sq. cm and over in section, in any position, complete all as specified and directed.

M&L for well seasoned second class hard wood timber scantling (clean sawn) in timber fixed work, complete all as specified and directed.

M&L for preparing surfaces of wood and wood based materials, new or old, of any description and girth, not otherwise described and treated with two coats of creosote oil, complete all as specified and directed.

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

M&L for non-skid ceramic coloured tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface including screed bed or bedding layer of mortar 15 mm thick for laying floor finishes in cement mortar (1:6), complete all as specified and directed.

M&L for non skid ceramic coloured tiles 7 to 8 mm thick, premium quality conforming to relevant IS (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm on vertical surfaces such as dado / skirting, set and jointed in neat cement slurry and pointed in white or coloured cement to match the surfaces of tile over and including 10 mm thick backing coat in cement mortar (1:4), complete all as specified and directed.

M&L for glazed ceramic coloured tiles in vertical surface 300x 200x 7 mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match including backing coat of mortar 10 mm thick in cement mortar (1:3), complete all as specified and directed.

M&L for 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 including screed bed or bedding layer of mortar 15 mm thick for laying floor finishes in cement mortar (1:6), complete all as specified and directed.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles, complete all as specified and directed.

M&L for brickwork with fly ash bricks (old size bricks), straight or curved on plan exc 6m mean radius, built in cement mortar(1:6), complete all as specified and directed.

Taking down cement or cement lime plaster, any description on brick or stone masonry surfaces of walls etc including raking out joints, hacking for key, scrubbing down with water etc, complete all as specified and directed.

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

M&L for rendering 15mm thick in cement mortar (1:4) with water proofing compound @ 3% by weight of cement or in the manner specified by the manufacturer and in the proportions indicated on fair faces of brick work or concrete surfaces, finished even and smooth (without using extra lime or cement), complete all as specified and directed. Note: Water proofing compound will be measured and paid separately.

Supply only integral water proofing compond, all as specified and directed.

M&L for preparation of new plastered or unplastered surface of wall and applying two coats of distemper oil emulsion (OBD), over a coat of priming coat (Chalk whiting, on plastered surfaces, prepara-tory to distempering), complete all as specified and directed.

M&L for preparation of new plastered or unplastered surface of wall and applying two coats of cement paint over a coat of alkali resistant priming paint, complete all as specified and directed.

M&L for complete removal of existing treatment of old decorated plastered or unplastered surface of wall and applying two coats of distemper oil emulsion (OBD), over a coat of priming coat (Chalk whiting, on plastered surfaces, preparatory to distempering) including 1mm thick wall care putty on wall, complete all as specified and directed.

M&L for preparation of old decorated plastered or unplastered surfaces of ceiling and applying two coats of white wash in ceiling, complete all as specified and directed.

M&L for complete removal of existing treatement on plastered or unplastered surfaces of walls including brooming down or steel wire brushing, scrapping down smoke scoot, mould, moss and efflorescent salt, trading oil and greasy spots and applying one coat of distemper oil emulsion (OBD), over a coat of priming coat (Chalk whiting, on plastered surfaces, preparatory to distempering), complete all as specified and directed.

M&L for preparation of old decorated plastered or unplastered surfaces of ceiling including brooming down or steel wire brushing, scrapping down smoke scoot, mould, moss and efflorescent salt, trading oil and greasy spots and applying one coat of distemper oil emulsion(OBD), white or tinted, complete all as specified and directed.

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

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

M&L for preparation of new wooden or wood based surfaces of any description over 10 cm width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of pink primer, complete all as specified and directed.

S&F of health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete in all respect, complete all as specified and directed.

S&F in repair of 15mm bore dia stop valves, 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 all as specified and directed.

S&F in repair of 15mm bore dia bib taps, chromium plated, fancy type 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 repair of soap dish, chromium plated fixed with chromium plated brass screws, approximate size 160mm x 160mm x 90mm, complete all as specified and directed.

S&F in repair of 15mm bore dia of pipe, brass CP mixer for mixing hot and cold water screwed down for iron pipe and fixed, complete all as specified and directed.

Taking down carefully copper/aluminium point wiring (light, fan, socket or power) complete fittings such as switches, ceiling roses, pendents, regulators, sockets etc. (excluding Light Fitting), removing materials from site and making good disturbed surface of walls & floors etc., complete all as specified and directed.

Taking down DB's including MCB's etc., complete all as specified and directed.

Taking down carefully unserviceable sub main wiring of any size/core/type including making good the disturbed surfaces, complete all as specified and directed.

M&L for point wiring with 1.5 Sqmm (nominal area) PVC insulated un-sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC casing and capping of required size (not less than 20mm) conforming to IS 2079-1973, medium grade with all necessary fittings, surface wiring for one light point or one fan point or one bell point controlled by one switch, with 1.5 Sq mm PVC insulated and unsheathed copper conductor for earth continuity conductor and making good disturbed surfaces to match with the existing surface roof/wall/floor, complete all as specified and directed including testing on completion.

M&L for point wiring with 1.5 Sq.mm (nominal area) PVC insulated sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC conduit not less than 20mm dia (concealed), medium grade with all necessary fittings, concealed wiring for light / Fan / Bell on independent board, point controlled by one switch including 1.5 Sq mm PVC FRLSH insulated copper stranded conductor for earth continuity conductor and connected to earth dolly and to be terminated in 1.60 mm thick pressed steel terminal boxes including flush metal box 2/4/6/8/12 module with module inner and outer plates for mounting moduler switches, socket outlet, regulator etc. with 3 mm thick laminated bakelite sheet cover for housing switches, socket outlet, regulator etc., complete all as specified and directed including testing on completion.

M&L for point wiring with 1.5 Sqmm (nominal area) PVC insulated un-sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC casing and capping of required size (not less than 20mm) conforming to IS 2079-1973, medium grade with all necessary fittings, surface wiring for one 3 pin socket outlet, 5 Amps on independent board, with 1.5 Sq mm PVC insulated and unsheathed copper conductor for earth continuity conductor and making good disturbed surfaces to match with the existing surface roof/wall/floor, complete all as specified and directed including testing on completion.

M&L for point wiring with 1.5 Sqmm (nominal area) PVC insulated un-sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC casing and capping of required size (not less than 20mm) conforming to IS 2079-1973, medium grade with all necessary fittings, surface wiring for one 3 pin socket outlet, 5 Amps on the same board with other switches, with 1.5 Sq mm PVC insulated and unsheathed copper conductor for earth continuity conductor and making good disturbed surfaces to match with the existing surface roof/wall/floor, complete all as specified and directed including testing on completion.

M&L for point wiring with 2.5 Sqmm (nominal area) PVC insulated un-sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC casing and capping of required size (not less than 25mm) conforming to IS 2079-1973, medium grade with all necessary fittings, surface wiring for one 6 pin socket outlet, 15 Amps on independent board, with 2.5 Sq mm PVC insulated and unsheathed copper conductor for earth continuity conductor and making good disturbed surfaces to match with the existing surface roof/wall/floor, complete all as specified and directed including testing on completion.

S&F of switch piano, flush type single pole, one way, 5 Amps / 6 Amp, 240 Volts, all as specified and directed.

M&L for bell push, flush type, 5/6 amp, 240 Volts, all as specified and directed.

M&L for Buzzer, Ding Dong AC. 230 volts, single pole, all as specified and directed.

M&L for ceiling rose, 3 phase/PVC/ polycarbonate, isolated body, three terminal, 240 Volts, all as specified and directed.

M&L for socket outlet 2 in 1, 3 pin, 5 Amps / 6 Amps flush type, 240 Volts, all as specified and directed.

M&L for switch socket combination 2 in 1, 5 Amps / 6 Amps flush type, 240 Volts, all as specified and directed.

M&L for switch socket combination 3 pin 6 Amp / 16 Amp, 5 in 1, flush type, 240 Volts, all as specified and directed.

S&F in repairs motor strater for geyser 16A, 230V AC, complete all as specified and directed. Make: BCH / L&T / ABB / C&S / SIEMENS / SCHNIEDER

S&F in repairs PVC surface box 2 module with cover plate & frame, complete all as specified and directed. Make: Legrand / L&T / Havells / ABB / C&S / Schnieder / HPL

Supply and fixing in repair of 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, all as specified and directed.

Supply and fixing in repair of LED light fitting mirror type with high out put diffuser 2 feet, 10 watt 220 V AC decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size complete, all as specified and directed.

Supply and fixing in repair of LED light fitting 1x9 Watt / 1X10 Watt bulk head luminaires including LED light driver holder connecting up with three core flexible copper conductor cable of suitable size, all as specified and directed.

Supply and fixing in repair of LED street light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and directed.

M&L for sub main wiring with two single core 6.0 Sqmm PVC (FRLSH) insulated multistranded flexible copper conductor cable 660/1100 volts grade down in through non metalic PVC casing caping with and including PVC insulated 4.0 Sqm single core single strand copper conductor as continous earth wire in green colour connected to common earth dolly, all as specified and directed Note : Two runs of cable, one run of earth wire, one run of PVC casing capping will be measured and paid one unit.

M&L for sub main wiring with two single core 4.0 Sqmm PVC (FRLSH) insulated multistranded flexible copper conductor cable 660/1100 volts grade down in through non metalic PVC casing caping with and including PVC insulated 2.5 Sqm single core single strand copper conductor as continous earth wire in green colour connected to common earth dolly, all as specified and directed Note : Two runs of cable, one run of earth wire, one run of PVC casing capping will be measured and paid one unit.

M&L for sub main wiring with two single core 2.5 Sqmm PVC (FRLSH) insulated multistranded flexible copper conductor cable 660/1100 volts grade down in through non metalic PVC casing caping with and including PVC insulated 2.5 Sqm single core single strand copper conductor as continous earth wire in green colour connected to common earth dolly, all as specified and directed Note : Two runs of cable, one run of earth wire, one run of PVC casing capping will be measured and paid one unit.

Supply and fixing in repair of sheet metal enclousers for DB's with MCB incomer suitable for triple pole and neutral (TPN), double door, 4 Ways, built-in 200 Amps busbar for neutral link suitable for 415 Volts, AC, 50 Hz, complete all as specified and directed.

Supply and fixing in repair of sheet metal enclosure, double door for MCB DB's, 12 way single pole & neutral (SPN) and current carrying capacity of 200 amps rated bus bar suitable for 240 Volt, AC, 50Hz, complete all all as specified and directed.

Supply and fixing in repair of sheet metal enclosure, double door for MCB DB's, 8 way single pole & neutral (SPN) and current carrying capacity of 200 amps rated bus bar suitable for 240 Volt, AC, 50Hz, complete all as specified and directed.

Supply and fixing in repair of sheet metal enclosure, double door for MCB DB's, 4 way single pole & neutral (SPN) and current carrying capacity of 200 amps rated bus bar suitable for 240 Volt, AC, 50Hz, complete all as specified and directed.

Supply and fixing in repair of 240V, 10KA 'C' curve miniature circuit breaker (MCB) of single pole & neutral (SPN) and current carrying capacity of 5 to 32 Amps in the MCB DB complete with connection testing and commissioning, all as specified and directed.

Supply and fixing in repair of 240V, 10KA 'C' curve miniature circuit breaker (MCB) of single pole (SP) and current carrying capacity of 5 To 32 AMP in the MCB DB complete with connection testing and commissioning, complete all as specified and directed.

Supply and fixing in repair 415V 10KA 'C' curve miniature circuit breaker (MCB) of triple pole and neutral (TPN) and current carrying capacity 40 to 100 Amps in the DB, complete with connection testing and commissioning, complete all as specified and directed.

Supply and Fix in repairs MCCB Metal enclosures, MCCB FP 100 Amps 415 Volts 16KA fixing in Metal enclosure, in wall mounted type complete with all accessories, including taking down of old unserviceable main switch and reconnecting the cables with proper all as specified and directed.

M&L in replacement of 40mm dia steel tubes (light grade) galvanised with fittings including clamps fixed on wall for protection of cable at building staircase complete all as specified and directed.

Note 1:- (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum / amendments and general condition of contracts before entry / quoting the rates. Note 2:-The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount.

KWOK YING CHIU (BID ID -3156626)

BHASKAR PRADHAN (BID ID -3159752)

Darjeeling Enterprises (BID ID -3158721)

RAI CONSTRUCTION (BID ID -3157728)

HIRA SINGH (BID ID -3158862)

JALAPAHAR HARDWARE (BID ID -3159511)