COMPREHENSIVE MAINTENANCE FOR OTM AND MD ACCN AT LEBONG UNDER AGE (I) DARJEELING

Amount

Dismantling of plain or corrougated steel sheeting any guage thickness including Nantinal or similar pattern roof covering, complete all as specified and as directed by Engineer-in-charge.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated or semi-corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws or J hooks, complete all as specified and as directed by Engineer-in-charge.

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws or J hooks, complete all as specified and as directed by Engineer-in-charge.

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 per specified and as directed by Engineer-in-charge.

M&L for providing 15 mm thick screed bed in CM 1:6 for laying floor finishes, complete all as per specified and as directed by Engineer-in-charge.

M&L for rendering 10mm thick on stone masonary surface or surface other than fair face of brickwork in cement mortar 1:3, complete all as per specified and as directed by Engineer-in-charge.

M&L for providing non skid ceramic joint free tiles (coloured) 7 to 8 mm thick (square/rectangular) area of each tile exc. 0.11 but not exc. 0.18 Sqm as in floor set and joint in cement slurry, jointed & pointed in white or coloured cement to match the surface of the tile, complete all as per specified and as directed by Engineer-in-charge.

M&L for providing glazed ceramic coloured tiles of size 350 x 250 / 450 x 350 mm (6 to 8 mm thick) as in vertical surface set in cement slurry jointed & pointed in white or coloured cement to match the surface of tile, complete all as per specified and as directed by Engineer-in-charge.

S&F non skid ceramic tiles 7 to 8mm thick (Square/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm in floor, etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface etc, complete all as per specified and as directed by Engineer-in-charge.

M&L for providing 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms and 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, complete all as per specified and as directed by Engineer-in-charge.

Dismantling of wall and ceiling boards (fiber, pulp, insulation, etc) or insulation boards/slabs/blankets, any thickness, including cover fillets, complete all as per specified and as directed by Engineer-in-charge.

S&F Aluminium snap grid frame work for false ceiling size of grid 605 x 605 mm, complete all as per specified and as directed by Engineer-in-charge.

S&F 4mm thick non-asbestos fibre cement building boards fixed or laid/ inserted to timber / GI / Aluminium framework with screws cement plain building boards, fixed to timber frame work with screws as in ceiling, complete all as per specified and as directed by Engineer-in-charge.

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

S&F 40mm thick 2nd class hardwood boarding in floor planed one side with butt joints and fixed with nails, complete all as specified and as directed by Engineer-in-charge.

S&F 20mm thick 2nd class hardwood planed one side with butt joints as in shelves of cupboards, racks and pelmets, eaves board and skirting work fixed with nails, complete all as specified and as directed by Engineer-in-charge.

M&L for 15mm thick second class soft-wood planed one side & edges tongued and grooved or rebated with butt joints as in wall panelling and similar work fixed with nails, complete all as specified and as directed by Engineer-in-charge.

M&L 6mm thick veneered decorative plywood grade 1 (with BWR resin) with decorative face veneers on one faces fixed with nails to timber frame work, complete all as specified and as directed by Engineer-in-charge.

Dismantling Unframed timber scantlings 40 Sqcm and over in section and in any position, complete all as specified and as directed by Engineer-in-charge.

M&L 2nd class HW scantlings clean sawn in timber fixed work, complete all as specified and as directed by Engineer-in-charge.

M&L preparation of wood and wood based materials, new or old surface of any description and girth not otherwise described and treated with one coat of creosote oil, complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of new or previously untreated wood or wood based surfaces of any description, exceeding 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 as directed by Engineer-in-charge.

Taking down cement plaster of any description on brick work/stone work incl raking out joints, hacking for key, scrubbing down with water, complete all as specified and as directed by Engineer-in-charge.

M&L rendering 15 mm thick on fair faces of brickwork in cement mortar 1:6 finished even and smooth without using extra cement, complete all as specified and as directed by Engineer-in-charge.

M&L rendering 15 mm thick on fair faces of brickwork in cement mortar 1:4 on other than fair faces of brick work using WPC @ 3% by weight of cement (WPC to be measured and paid separately) finishing even and smooth without using extra cement, complete all as specified and as directed by Engineer-in-charge.

Supply only integral WPC of approval make/brand confirming to IS code, complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of new plastered or unplastered surface and applying two coats of OBD over a coat of wall care putty (3 mm thick ) and a coat of chalk whiting primer, complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of new plastered surface of wall & applying two coat of cement based paint over a coat of alkali resistance primer, complete all as specified and as directed by Engineer-in-charge.

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 paint over a coat of wall care putty (1 mm thick ) and a coat of chalk whiting primer, complete all as specified and as directed by Engineer-in-charge.

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 paint over a coat of chalk whiting primer, complete all as specified and as directed by Engineer-in-charge.

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 coats of distemper oil emulsion paint, complete all as specified and as directed by Engineer-in-charge.

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 two coats of distemper oil emulsion paint, complete all as specified and as directed by Engineer-in-charge.

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 paint over a coat of chalk whiting primer in ceiling, complete all as specified and as directed by Engineer-in-charge.

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 paint in ceiling, complete all as specified and as directed by Engineer-in-charge.

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 cement base paint over a coat of alkali resistance primer on old decorated wall surfaces, complete all as specified and as directed by Engineer-in-charge.

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 cement base paint on old decorated wall surfaces, complete all as specified and as directed by Engineer-in-charge.

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 two coats of cement base paint on old decorated wall surfaces, complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of old decorated 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 two coat of white wash, complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of old decorated wooden surfaces of any description over 10cm width or girth & applying one coat of synthetic enamel paint of any tint, complete all as specified and as directed by Engineer-in-charge.

M&L for two coat of synthetic enamel paint to old wooden surfaces of any description over 10 cm width or girth incl preparation of surfaces, complete all as specified and as directed by Engineer-in-charge.

M&L for preparing surfaces plastered or unplastered old surfaces of wall 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 plastic emulsion paint, complete all as specified and as directed by Engineer-in-charge.

M&L for two coats of french polishing on surfaces of any description width or girth including cleaning and preparing the surfaces incl a coat of wood filler on old works , complete all as specified and as directed by Engineer-in-charge.

M&L for one coat of synthetic enamel paint to old steel surfaces of any description over 10cm width girth incl preparation of surfaces, complete all as specified and as directed by Engineer-in-charge.

Hacking out old broken glass (any thickness, size, quality or description) exc. 1.5 sqm from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads, complete all as specified and as directed by Engineer-in-charge.

S&F 3.00mm thick sheet glass of ordinary quality and glazing with oil putty and wooden beads in square n.exe 0.50sqm in each pane, complete all as specified and as directed by Engineer-in-charge.

All as per serial item No. 45 but sheet glass is ground or obscured or frosted, on one side.

Demolition of plain cement concrete of any description not exc. 15 cm thick (below or above ground level), complete all as specified and as directed by Engineer-in-charge.

M&L 75 mm thick Cement concrete type C2, 1:3:6 (using 40 mm graded stone aggregate) in flooring/ hard standing/pavings/plinth protections, finished even and smooth without using extra cement complete all as per specified and as directed by Engineer-in-charge.

M&L 40 mm thick cement concrete type B1, 1:2:4 (using 20 mm graded stone aggregate) as in floors, finished even and smooth without using extra cement, complete all as per specified and as directed by Engineer-in-charge. Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ.

RAI CONSTRUCTION (BID ID -3354093)

JALAPAHAR HARDWARE (BID ID -3351298)

HIRA SINGH (BID ID -3348005)

BHASKAR PRADHAN (BID ID -3355471)

Damdoo Bhutia (BID ID -3351854)

THUKKEPA & PANGDOK (BID ID -3349184)

Darjeeling Enterprises (BID ID -3346947)