REPAIR TO ROOF SHEETS, PLASTERING, FLOORING AND MISC B/R NATURE OF WORK IN CENTRAL INSTITUTES INSIDE FORT WILLIAM UNDER GE (FW) KOLKATA

Amount

Demolition of cement concrete (unreinforced) in ground floors and pavings not exc 150 mm thickness (above or below ground level) including removal of debris & rubbish from site complete all as specified and directed.

Demolition Cement Concrete (reinforced) of any description and in any position not otherwise specificall provided for, complete all as specified and as directed.

Demolition of Brick Work built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any descriptions, complete all as specified and as directed.

M&L Brick Work with fly-ash Bricks (with Old Size Bricks), Straight or Curved on Plan exc. 6.0 Metre mean Radius, built in Cement Mortar 1:6, complete all as specified and as directed.

M&L Brick Work with fly-ash Bricks Half-Brick thick, Old Size, built in Cement Mortar 1:4, Straight or Curved on Plan to any Radius, complete all as specified and as directed.

Dismantling plain or corrugated steel sheets as in roof coverings including ridge complete all as directed.

Dismantling AC corrugated roof sheets as in roof coverings including AC ridge complete all as directed.

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

Chipping of unsound /weak concrete materials including cover plaster from RCC structural member i.e. slabs, beams, columns, lintel, chajja, fins, facia etc. of 50 mm average thickness (Any storey/ height of building/ structure) including tapering all edges, making square shoulders of cavities by air or sand blasting etc and cleaning of exposed concrete surface and reinforcement bars, lightly picking materials by air blasting or sand blasting including removal of foreign materials, loose concrete/aggregate etc and disposal of all debris out side of MOD land and complete all as specified and as directed. (NOTE: Measurement shall be considered for the surface area of RCC member)

M&L for applying chloride free rust removing chemical on rusting steel reinforcement bar as per manufacturer's specification and removing all rust from steel reinforcement bar by wire brush & sand/emery paper (after 24 hours of application of rust remover) and cleaning the area thoroughly by water with the help of pressure jet and allowing it to dry and making the reinforcement bar totally rust free (for any storey/ height of building/ structure) complete all as specified and as directed. (Make of Rust removing chemical :- Reebaklens RR of FOSROC or equivalent product other makes specified in tender) (NOTE: Surface area of cleaned steel reinforcement shall be measured for payment)

M&L for introducing new mild steel TMT reinforcement bars for structural connection in RCC beams, columns, lintel and slabs (for any storey/ height of building/ structure) including power drilling holes of appropriate diameters in reinforced or plain cement concrete to a minimum depth of 150mm and up to 200mm including power drilling, fixing the reinforcement in position using epoxy, cleaning of loose dust by blowing air, sealing with epoxy cartridges, plastic nozzles etc as per manufacturer's instructions etc all as specified and directed. (Make of epoxy chemical : Lockfix E75 of FOSROC / Hilti HY 150 or equivalent product other makes specified in tender) (NOTE: Reinforcement bars shall be paid seperately)

M&L for preparation of old existing corroded and new introduced reinforcement surface (at any storey/ height of building/ structure) by brush and application of two component epoxy based zinc rich primer, of minimum specific gravity 1.75, adhesive bond strength with steel as 1.50N/mm2, as a protective coating to steel reinforcement bars in concrete with total zinc content in dry film >90% by volume and DFT per coat >50 microns complete all as specified and directed. (Make- Nitozinc primer of FOSROC or equivalent product in other makes specified in tender) (NOTE: Surface area of steel reinforcement shall be measured for payment)

M&L for applying a coat of epoxy bonding agent on existing concrete surfaces, with mixed density 1.48 Kg/litreand adhjesive bond strength>2.50 MPs, mixed and applied as per manufacturer's specifications complete all as specified and directed. (Make- Nitobond EP of FOSROC or equivalent product in other makes specified in tender) (NOTE: Measurement shall be considered for the surface area of RCC member.

M&L for applying shrinkage controlled, polymer modified, fibre reinforced cementitious repair mortar, as per manufacturers instructions to get a compressive strength of 35 MPA after 28 days, finishing surfaces even and smooth complete all as specified and directed. (Make- Rendroc SP 40 of FOSROC or equivalent product in other makes specified in tender) (NOTE: Measurement shall be considered for the surface area of RCC member.

M&L for grouting of voids/cracks with high strenth epoxy resin grout as per manufacturers instructions complete all as specified and directed. (Make- Conbexta EP 10 of FOSROC or equivalent product in other makes specified in tender) (NOTE: The item shall be executed if any voids/cracks are found during execution/removing of concrete mortar from the surface).

M&L for applying two coats of elastomeric and protective anticarbonation coating, on concrete/masonry surfacs over a coat of silane-siloxane primer as per manufacturer's instructions complete all as specified and directed. (Make- Dekguard E2000 of FOSROC or equivalent product in other makes specified in tender) (NOTE: Measurement shall be considered for the surface area of RCC member.

GENERAL NOTES FOR ITEM NO. 10 TO 16 :- (i) The work shall be got executed through authorised applicator of the chemical manufacturers. Necessary documents to this effect shall be obtained from manufacturer and submitted to the Engineer-in-Charge. (ii) Contractor shall provide additional manpower, resources, preparatory work etc. required for execution of the work as required by the authorised applicator. Quoted rates are deemed to be inclusive of the above aspects. No extra claim shall be admissible during execution of work on this account.

M&L for plain cement concrete (1:2:4) type B1 using 20 mm graded aggregates in lintels upto 1.5 m clear span, cills, steps, seismic and other similar bands, plinth courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones , bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating including formwork complete all as specified and directed.

Taking down cement plaster from brick or concrete surfaces of any description including racking out joints, hacking for key, scrubbing down with water etc complete all as directed.

M&L for dubbing out cement plaster (1:4), average 10 mm thick on irregular faces of walls (when specially ordered in writing) complete all as a specified and as directed

M&L for rendering 15 mm thick built in cement mortar (1:4) on fair faces of brick work or concrete surfaces finished even & smooth (without using extra cement) and mixed with water proofing compound as per manufacturer's instruction complete all as specified and directed. (NOTE : Water proofing compound shall be measured and paid separately).

Supply only liquid water proofing compound all as specified and as directed.

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

M&L 10mm thick cement plaster on ceiling surfaces finishing even and smooth without using extra cement in cement mortar (1:3) including necessary scaffolding complete all as specified and directed.

M&L for Mild steel framed works such as grills, gratings etc. with ends of bars shouldered and/or riveted or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walkways, railings, framework of water tanks and similar works conforming to Fe-290 Gde E-165 complete all as specified and directed.

M&L for Rolled mild steel sections as in main and cross beams, hip and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates Gde Fe-410-W (Gde-E 250) quality-B complete all as specified and directed. (NOTE: Quoted rates shall be deemed to include for cutting to dead length where required, notching, drilling, fitting, riveting and/or welding or connecting with bolts and nuts (including rivets or bolts and nuts), providing and fitting angle cleats, fish plates, gusset plates etc., also for wedging, plumbing, truing up and fixing complete)

Supply and fixing mild steel wind ties for roof including securing bolts complete all as specified. (NOTE: Measurement shall be taken for the MS flat only. Quoted rate is deemed to include for the cost of securing bolts etc)

S&F 0.50 mm thick TCT (total coated thickness) pre-coloured galvalume sheets with minimum base metal thickness of 0.45 mm, single skin high rib/multi rib profile galvalume sheeting having 1000-1020 mm width and 28-30 mm high crest @ maximum 250-255 mm pitch (centre) with sheets manufactured out of 0.50 mm this TCT (total coated thickness) high tensile galvalume sheets having tensile strength 550 MPA with 18-20 micron top coat over 5 micron primer and 8-10 micron alkyld backer zinc aluminium alloy AZ-150, sheets having a dip metallic zinc (43.5%0 aluminium (55%) & silicon (1.5%) with total mass coating of 150 gms/sqm on both sides, having wide pans with minimum 3 small stiffening ribs for effective water shedding and special male/female ends with full return legs on laps for purlin support and fixed as per existing profile of roof / cladding to walls, complete all as specified and directed.

All as per Item No. 28 above, but 0.50 mm thick coloured plain galvalume sheet as in ridge/valley gutter of roof.

Supply and fix wind driven turbine ventilator (mill finish) powder coated hurricane 600 with FRP base to match roof sheeting and variable angle elbow with and including flashing sheet fixed with self tapping screws, complete all as specified and directed. Make: SVS or equivalent model in other approved makes.

Supply and fix 0.80 mm thick plain galvanised mild steel sheeting, as in hips, valley gutter, drip and straight flashings ( length and girth as fixed) for hangers etc., as in repairs, complete all as specified and directed.

Supply and fix 2.00 mm thick plain aluminium sheeting, Alloy 31000 H4, as in hips, valley gutter, drip and straight flashings etc., as in repairs, complete all as specified and directed.

Supply and fix 6 mm thick polycarbonate sheeting as in roof covering/cladding to walls, fixed with self tapping screws etc., as in repairs, complete all as specified and directed.

Supply and fix 2 mm thick fibre glass reinforced translucent corrugated sheeting coloured/printed with two corrugation side lap fixed with coach screw and washer in roof, walls etc., as in repairs, complete all as specified and directed.

M&L welded steel wire fabric, weight n exc 4 kg per square meter complete , fixed to steel members, all as specified and directed.

M&L mild steel work in tubular trusses including special shaped washers etc complete using ERW or induction butt welded tubes conforming to IS-1161:2014 grade St-240 complete all as specified and directed. (NOTE: Quoted rates shall be deemed to include for cutting to dead length where required, notching, drilling, fitting, riveting and/or welding or connecting with bolts and nuts (including rivets or bolts and nuts), providing and fitting angle cleats, fish plates, gusset plates etc., also for wedging, plumbing, truing up and fixing complete)

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 Sqm on plan and n exc 1.5 m in depth and getting out in soft/loose soils, complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 Cm in soft/loose soils, complete all as specified and directed.

Removing excavated material exc. 250 m but n exc.500 m and depositing where directed complete all as specified and directed.

M&L for PCC (1:4:8) type D2, by using 40 mm graded stone aggregate as in foundations, fillings and mass-concrete, complete all as specified and directed.

M&L for mild steel TMT Bars 10 mm dia and over, cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including Mild Steel Wire (annealed) not less than 0.90 mm or securing with clips, etc., complete all as specified and as directed.

M&L for mild steel TMT Bars 6-8 mm dia cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including Mild Steel Wire (annealed) not less than 0.90 mm or securing with clips, etc., complete all as specified and as directed.

M&L for mild steel TMT bars 5 mm dia and over upto and including 10 mm dia in stirrups , spacers and binders cut to length , bent to shape required as in reinforcement and binding with MS wire (annealed) not less than 0.90 mm dia complete all as specified and directed .

Use and waste of formwork to sides of concrete foundations, footings, bases ofcolumns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter complete all as specified and directed .

Use and waste of formwork to sides of pillars, posts, struts, piers, columns and stanchions Square, Circular rectangular or polygonal complete all as specified and directed .

M&L for Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams, etc.

M&L for M-25 nominal mix RCC (1:1½:3), type A-1 (using 20mm graded stone aggregate) as in foundations, rafts, footings, foundation beams, plinth beams, base of columns, basement of slabs, underreamed piles and mass concrete etc., complete all as specified and as directed.

M&L for M-25 nominal mix RCC (1:1½:3), type A-1 (using 20mm graded stone aggregate) as in columns, pillars, piers, posts and struts etc., complete all as specified and as directed.

M&L for M-25 nominal mix RCC (1:1½:3), type A-1 (using 20mm graded stone aggregate) as in beams, cantilevers, bressumbers, lintels, over 1.50m span etc., complete all as specified and as directed.

S&F for 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 balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 410-0 or Fe 310-0, and for portions framed and hung as gates, including pintle hinges, stops, hand-made sliding bolts, etc.all as specified and directed.

M&L for uprooting of plants or vegetation growth from wall up to roof level, applying two coats of tartaric acid and repair to broken/chipped off plastered surfaces with cement mortar 1:3 mixed with liquid water proofing compound as per manufacturer's instruction and sealed with 85/25 grade hot blown bitumen, in patches not exceeding 2.00 Sqm each, including necessary scaffolding, and removal of debris outside MOD land and disposed off complete all as specified and directed by Engineer -in charge.

M&L for repairing of damaged portion of mouth at tarrace/roof surface of rain water pipe by cleaning and repairing to mouth of RWP by using CM (1:3) mixed with liquid water proofing compound as per manufacturer's instruction and sealed with 85/25 grade hot blown bitumen complete to make joint of rain water pipe and roof surface fully leak proof, complete all as specified and directed.

M&L for repairing to chajja area exc 2.00 Sqm and n exc 4.00 Sqm each including dismentling of upward facia, cutting of reinforcement, making good with PCC (1:2:4) type B-0 using 12.50mm gradeded stone aggregate or in CM (1:3) on top mixed with liquid water proofing compound as per manufacturer's instruction, benching/haunching repairs to brocken plaster with dubbing coat including necessary scaffolding, complete all as specified and directed.

M&L for repairing to chajja area exc 1.00 Sqm and n exc 2.00 Sqm each including dismentling of upward facia, cutting of reinforcement, making good with PCC (1:2:4) type B-0 using 12.50mm gradeded stone aggregate or in CM (1:3) on top mixed with liquid water proofing compound as per manufacturer's instruction, benching/haunching repairs to brocken plaster with dubbing coat including necessary scaffolding, complete all as specified and directed.

M & L for Providing precast cement concrete Type B1 1:2:4 (20mm graded aggregate) Set in cement mortar 1:4 in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces including necessary forms, moulds, etc complete all as specified and as directed.

M&L Preparing new Steel or Iron Surfaces of any description, over 10 Cm width or girth and applying Two Coats of Synthetic Enamel Paint over a coat of Red Oxide/ Zinc Chrome Primer, complete all as specified and as directed.

M&L for preparation of old surfaces of any description and applying one coat of synthetic enamel paint over brick, concrete, asbestos cement surfaes or plastered surfaces complete all as specified and directed.

Dismantling stone slabs and tiles, laid, bedded and pointed in any mortar of any description or thickness in floors, aprons etc complete all as specified and directed.

M&L for heavy duty coloured ceramic floor / paving tiles of size 300 x 300x 10 mm thick in floor etc set and jointed in near cement slurry and pointed in white or coloured cement to match the shade complete including 20 mm thick screed bed in cement mortar 1:6 complete all as specified and directed (Make : Johnson, Model: Endura or equivalent model in other approved makes)

M&L 30mm thick cement concrete type B1, 1:2:4, (using 20 mm graded aggregate) as in sub base for floor complete all as specified and directed.

M&L for 18-20 mm thick granite slab of approved quality (table subbed and polished) in steps, jambs, pillars, window cills, cooking platform and like in cement mortar (1:4) including pointing in white cement (1:2) using in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite, all as specified as directed.

Providing edge moulding to 18-20mm thickness of granite stone any description of counters vanities etc including machine polishing to edge to give high gloss finish etc complete all as directed.

M&L for grainding/polishing and cutting to existing stone floor of any description such as Kota stone, Marble stone, terrazo, granite etc., and similar surfaces,and cleaning with water and applying zinc oxide powder, complete all as specified and as directed

M&L 75 mm thick PCC (1:3:6) type C-2 (using 40mm graded crushed stone aggregate) as in plinth protection, finished even and smooth without using extra cement as directed by the Engr-in-Charge.

S&F 20mm dia fancy type CP drapery rod (as per sample as approved by GE) cut to lenth as required, incl heavy duty decorative bracket and fittings fixed on walls, complete all as specified and directed. Notes:- The fancy type top of both ends with brass/ nickel chrome polish to be provided of each length of curtain rod and the rate quoted shall be deemed to be included in Running meter of drapery rod.

Dismantling of floor, hearth or wall tiling incl cement mortar bedding (but not backing) removing tiles from site and rubbish off the premises complete all as specified and directed.

M&L 25mm thick cement concrete type B0, 1:2:4, (using 12.5 mm graded aggregate) as in sub base for floor complete all as specified and directed.

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

M&L rendering 10 mm thick in cement mortar 1:3 on vertical surfaces (concrete/brick wall) for backing coat complete all as specified and directed.

M&L Vitrified ceramic tiles light shade of 10 mm thick (Square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm in floors, set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified.

All as per item No 70, here-in-before but as in skirting on vertical surfaces.

M&L Vitrified ceramic tiles dark shade double charged/ Ultra charged of 10 mm thick (Square/ rectangular) polished, area of each tiles exceeding 1.00 Sqm but not exceeding 1.62 Sqm in floors, set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified.

All as per item No 72, here-in-before but as in skirting on vertical surfaces.

S&F non-skid ceramic coloured tiles (square/ rectangular), 7 to 8 mm thick, area of each tile exceeding 0.18 Sqm but not exceeding 0.38 Sqm, set and jointed in neat cement slurry in floors and pointed in white or coloured cement to match the shade of tiles, complete all as specified and directed.

All as per item N0.74 above, in vertical surfaces like skirtings, dados etc., with and complete all as specified and directed.

M&L for glazed ceramic coloured tiles of size 350x250x 7mm/450x 300 x 7 mm thick as on vertical surfaces such as wall, dado ,skirting etc set and jointed in neat cement slurry and pointed with coloured cement to match complete all as specified and as directed.

M&L for providing and injecting chemical emulsion for post constructional anti-termite treatment along wall using chemical emulsion one litre per hole at 300mm intervals, including drilling holes at 45 degree and replugging them with cement motor (1:2), to match the existing as per manufacturer instructions etc., (work to be carriedout by the valid licenced authourised manufacturer rep only)

Dismantling carefully serviceable / unserviceable ceiling board incl snap grid frame of any thickness including cover fillets at any height, complete all as specified and directed.

S&F False ceiling with 'E' board "Classic", reinforced, designer series, board with HPSC of size 600 mm x 600 mm x 4 mm thick fixed on powder coated aluminium snap grid to support the boards/files with powder coated aluminium anodised main 'T' section 36mm x 25mm x 1.40mm, cross tee 23.50mm x 23.50mm x 1.40mm thick and aluminium angle 25mm x 25mm x 1.40mm as on edges/sides, fixed to ceiling with hangers 6mm dia GI (upto 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40 x 3mm size 60mm long and expansion hold fasteners 12.5mm dia, 40mm long complete all as specified and as directed. (NOTE: Quoted rate shall be deemed to be inclusive of the cost of ceiling board)

All as per item No 79 above, but fixing only false ceiling (aluminium snap grid sections obtained from above and provision of new ceiling boards ceiling boards ), complete all as specified and as directed. (NOTE: Quoted rate shall be deemed to be inclusive provosion of new ceiling board)

Supply and Fixing PVC solid wall lining consisting of 5 mm thick single side prelam PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per manufacturer’s specification and instruction and as directed.

Supply and Fixing 5mm thick PVC sheet fillet of width 35 mm for wall paneling inclusive of fixing on to wall to make PVC frame as per specification and drawing.

S&F 18 to 19 mm thick plywood , grade BWR, type BB, fixed with screws to timber frame-work (as in cup board etc.,) complete all as specified and as directed.

S&F 12 mm thick plywood , grade BWR, type BB, fixed with screws to timber frame-work (as in cup board etc.,) complete all as specified and as directed.

S&F 0.90 mm thick laminate, fixed to ply wood or blockboard with suitable adhesive complete all as specified and directed.

S&F 4 to 6 mm thick ACP (Aluminium composite panel) boards, exterior type, coloured and design as per requirement at site, as per the manufacturer instructions, complete all as specified and directed.

M&L for providing and fixing stainless steel (Grade 304) letters 12 inch height as required at site with complete words with necessary fixing arrengements, complete all as specified and directed.

Preparation of new plastered surfaces of walls and applying three coats of white wash complete all as specified and directed.

M&L for applying one coat of white wash to old decorated (white washed) surfaces of wall including preparation of surfaces complete all as specified and directed.

M&L for applying one coat of white wash to old decorated (white washed) surfaces of ceiling including preparation of surface complete all as specified and directed.

M&L for preparation of new surfaces of walls including cleaning, watering to make the surface clean and free from dust and applying 3 mm thick wall putty for smooth finish and finishing with two coats of acrylic distemper, finished with rollers over a coat of alkali resistant primer complete all as specified and directed.

All as per item No.91 above, but on Ceilings

M&L for complete removal of existing treatment on walls including cleaning, watering to make the surface clean and free from dust and applying 1.5 mm thick wall putty for smooth finish and finishing with two coats of acrylic distemper, finished with rollers over a coat of alkali resistant primer complete all as specified and directed.

All as per item No.93 above, but on Ceilings

M&L for applying one coat of acrylic distemper, finished with rollers to old decorated surfaces of walls including preparation of surface (by brooming down or steel wire brushing, scrapping down smoke, soot, moulds, moss, efflorescent salts, trading oil and greasy spots) complete all as specified and directed.

All as per item No.95 above, but on Ceilings

M&L for complete removal of existing treatment of wall and applying two coat of acrylic emulsion/plastic emulsion paint over a coat of alkali resistant primer, finished with rollers applied on & including layer of 1.5 mm thick wall putty for neat and smooth finishing complete all as specified and directed.

M&L for preparation of old painted brick, concrete, stone, asbestos cement or plastered surfaces of any description over 10 cm width or girth and applying one coat of acrylic emulsion/plastic emulsion paint finished with rollers with roller/brush complete all as specified and directed by Engineer-in-Charge.

M&L for preparation of old painted wooden surfaces of any description over 10 cm width or girth and applying two coat of synthetic enamel paint over a coat of primer after complete removal of old paint by paint removers or buring off by blow lamps and cleaning with scrappers, any number of coats, complete all as specified and directed.

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

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

M&L for applying one coat of french polishing on old treated wooden surfaces of any description over 10 cm width or girth including cleaning and preparation of surfaces including a coat of wood filler in one or more coats, complete all as specified and directed.

M&L for prepatation of old treated surfaces of walls and applying with tetured paint of required shade (two or more coats applied @ 3.28 ltr/10Sqm) over a coat of interior or exterior primer applied @ 2.20 Kg/ 10Sqm over 2mm thick wall care putty on plastered surfaces, complete all as specified and directed.

M&L for prepatation of plastered/treated surfaces of walls and pasting of wall paper of any design/pattern/shade (as approved by GE), complete all as specified and directed. Make : Asian (Brand-Naliya) or equivalent from Nerolic/Berger

M&L for preparation of new plastered surfaces of walls and soffit of chajja, roof slab etc., by cleaning brooming, rubbing and scrapping as required using broom, emery paper, putty blades/scrapper as applicable to make the surface free from protrutions, loose particles, dust etc., including necessary safety & protective measures such as safety belt, headgear etc., finishing the surfaces with 2mm thick exterior wallcare putty (in two layers) for smooth finish and applying two coats of weather proof exterior emulsion paint over a coat of suitable exterior primer of approved make by using airless spray technology capable of operating single spray gun with hose of adequate length and necessary scaffolding for upto 4 Story building height, complete all as specified and directed by Engineer -in-Charge.

M&L for complete removal of existing treatment on old painted surfaces of walls and soffit of chajja, roof slab etc. by scrapping and removing treated surfaces with mechanical wall sander (having vacuum mechanism for suction) having minimum 1500 RPM, sanding pad of 80 grit size having 7"- 9" dia (as required) including cleaning, watering to make the surface clean and free from dust, for upto 4 storey building height including necessary scaffolding, safety and protective measures complete all as specified and directed.

M&L for complete removal of existing treatment on old painted surfaces of walls and soffit of chajja, roof slab etc. by using high pressure jet washer including cleaning the surface by scrapping as required using emery paper, putty blade/scraper as applicable for removing loose paint, corrosion, algae formation etc., to make the surface clean and free from dust, for upto 4 storey height including necessary scaffolding, safety and protective measures complete all as specified and directed.

M&L for applying 2mm thick wall care putty (in two layers) on old cleaned surfaces of walls, soffits of chajja, roof slab etc, for smooth finish and finishing with two coats of weather proof exterior emulsion paint over a coat of suitable exterior primer of approved make using airless spray technology capable of operating single spray gun with hose of adequate length for upto 4 storey building height including necessary scaffolding, safety and protective measures complete all as specified and directed.

M&L for preparation of old treated/painted surfaces of walls and soffit of chajja, roof slab etc., by cleaning, brooming, rubbing and scrapping as required using broom, emery paper, putty blade/scraper as applicable to make the surface free from loose paint, algae formation, dust etc including necessary safety & protective measures such as safety belt, headgear etc including filling cracks upto 5mm with and including suitable elastomeric crackfill paste and applying one coat of weather proof exterior emulsion paint of approved make and necessary scaffolding for upto 4 storey building height complete all as specified and directed.

M&L for applying one coat of cement base paint using brush to old decorated surfaces of wall including preparation of surface (by brooming down or steel wire brushing, scrapping down smoke, soot, moulds, moss, efflorescent salts, trading oil and greasy spots) complete all as specified and directed.

Supply and fixing PVC decorative beading of 5mm thick moulded/ designed for PVC wall paneling inclusive of fixing complete all as specified and directed.

M&L tensile fabric of weight 750 gm/m2- ENISO 2286-2, Standard format length-50lm-300lm, tensile strength (warp/weft)- 30/28 daN-DIN 53.363, finish as per formula S2 fluorinated varnish weldable, Solar transmission- 13.5%, etc complete of any design/ pattern as approved by GE/ Engineer-in-Charge.

M&L for preparation of roof surfaces, grinding the unsound and undulated concrete surface to make it a fairly smooth surface, cracks, minor honey combing etc shall be filled with polymer modified mortar and applying one coat of water based epoxy primer and applying two coat of polyurethane water proofing membrane Smart care PU Magnum @ 2.2 Kg/Sqm with a SRI value >105 and based pure, elastomeric, hydrophobic, polyurethane resins which forms a uniform, elastic, water proof, vapor permeable sealing layer after application and curing forming a seamless mechanical, chemical, thermal, UV and weather resistance properties etc complete of Make Asian/Nerolac/Dulux.

SHEIKH ENTERPRISE

dutta and dutta

UNIVERSAL TRADING CENTRE

MODERN AGENCY

M/S SRINIVASA CONSTRUCTION

DEB AND COMPANY

MS HORIZEN

M A ENTERPRISES