ADDN ALTN AND SPECIAL REPAIR TO FIRST FLOOR ALFA COMPANY IN BLDG NO BI 1 UNDER GE FW KOLKATA.

Amount

Dismantling of brick tiles or terracing tiles, single layer on roofs complete all as specified.

Dismantling timber fillets, rails, posts, rafters, purlins, etc. under 40 sqcm in section complete all as specified.

Taking down chowkhat or frames with shutters (without taking off shutters from the frame) area exc 1.5 Sqm and n.exc.4.00 Sqm each wooden all as 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 40 mm thick brick tiles bedded in cement mortar 1:6, and joints grouted flush in 15 mm thick cement mortar 1:3 mixed with 5% of crude oil, complete all as specified.

M&L second class hard wood clean sawn in scantlings etc complete all as specified.

Cutting holes in brick walls in cement mortar for inserting holdfast or pipes and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 type B1 as required exc half brick but not exc one brick, etc complete all as specified and directed.

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

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.

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 and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and 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.

Use and waste of formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200 mm thick (horizontal or sloping) for rough finished surfaces complete all as specified and directed.

Use and waste of formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railing, openings in concrete walls, floors, roofs and similar work; not exceeding 200 mm wide and sides of RCC/PCC bands in walls (horizontal or sloping), exc 10cm wide and but n exc 20cm wide, for fair finished surfaces, complete all as specified and directed.

M&L for RCC (nominal mix) (1:1½:3), type A-1 (using 20mm graded stone aggregate) as in slabs supported on walls, beams, columns in floors, roofs, landings, Balcones, canopies, duck slabs, shelves and like etc., complete all as specified and as 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)

M&L Mild steel framed work such as grills of ornamental type, 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 incl portions framed and hung as gates, including pintle hinges, stops, hand-made sliding bolts, etc confirming to grade Fe-290. Gde-E-165 complete all as specified and directed.

M&L for expanded metal, cut to length, bent to shape, required and tying with and including annealed mild steel wire not less than 0.9mm dia or fixing with galvanised steel staples, weight exc 4 Ks per Sqm, fixed to steel members, complete all as specified and directed.

Providing and fixing of false ceiling with powder coated exposed G.I. grid suspension system (E-Grid T-2430 or equivalent load carrying capacity with mid span deflection not exceeding 1/360 span with hanger spacing of 1200 mm c/c) consisting of Main Runner 3600 mm long, Cross Tee 1200mm/600mm long and Wall Angle. The Wall Angle shall be fixed on PVC Dash Fasteners on the perimeter of the wall by steel screws with distance 300 mm c/c. The Main Runners to be placed @ 1200mm, The Cross Tee 1200mm will be inserted in the pre-cut slots of Main Runner at a regular interval of 600 mm to form a modular grid of 1200mm x 600mm. Additional Cross Tees of 600 mm shall be placed perpendicular to the Cross Tee 1200 mm long to finally form a grid of 600mm x 600mm. Grid of module size 600mm x 600mm shall be supported by 3 mm dia G.I. wire from purlins/soffit. 4mm thick High Pressure Steam Cured Everest Non Asbestos Fibre Cement Standard Ceiling Board (Density>1200 Kg/m3, Modulus of Rupture(M.O.R)-15.85 MPa, Thermal Conductivity(K)-0.0872 W/mK) of size 595mm x 595mm, confirming IS 14862 & Type B Category III of ISO 8336:1993, (Reaction to fire-A2-s1-d0) tested as per EN13501 Part-I & BS-476 Part 4,5,6&7, should be placed in the Grid module to form a False Ceiling, complete all as specified and directed by Engineer-in-charge.

Supplying and installing of rectangular uPVC fixed windows made out of lead free green profiles having a worldwide presence with a GREENLINE mark with frame dimension of 58mm x 52mm x 33mm for windows with corners fusion welded, fully reinforced with Galvanized steel of 1.2mm . The physical properties of the profiles like Vicat softening temperature, density, tensile strength, hardness, weather ability, impact strength and Modulus of Elasticity should be tested in accordance with ASTM/DIN-ISO standards and the thermal conductivity as per IS standards. The profile manufacturer should be a certified member of IGBC and should have extrusion facility in India and the windows to be assembled and installed by an authorised local fabrication partner . The windows must be installed complete with all kinds of iron mongery in Ist quality (including EPDM gaskets, bridging wedges and glass packers) and with suitable water draining system. Application of Silicon sealant from Inside and Outside of Dowcorning / GE or equivalent. The profiles have a warranty of 20 years. The profiles shall conform to BSI Quality Management System ISO 9001-2015 and Environmental Management System ISO 14001-2015 and also scaffolding if required for fixing is deemed to include in the rate quoted complete all as specified and directed. (Note: The unit rate quoted by contractor excludes cost of glass and includes all other connected accessories. Net opening will be measured for payment purpose.)

Supplying and installing uPVC- Sliding windows/doors made out of lead free green profiles having a worldwide presence with a GREENLINE mark having two tracks and two sashes (shutters) with frame dimension of 58mm x 49mm and sash dimension of 61mm x 47mm x 37mm with corners fusion welded, fully reinforced with Galvanized steel of 1.2 mm.The physical properties of the profiles like Vicat softening temperature, density, tensile strength, hardness, weather ability, impact strength and Modulus of Elasticity should be tested in accordance with ASTM/DIN-ISO standards and the thermal conductivity as per IS standards. The profile manufacturer should be a certified member of IGBC and should have extrusion facility in India and the windows to be assembled and installed by an authorised fabrication partner . The windows must be installed complete with all kinds of ironmongery in Ist quality (including EPDM gaskets, bridging wedges and glass packers) and with suitable water draining system. Application of Silicon sealant from Inside / Outside of Dowcorning / GE or equivalent. The profiles should be of an international brand having factories in multiple countries and having a warranty of 20 years. The profiles should conform to BSI Quality Management System ISO 9001-2015 and Environmental Management System ISO 14001-2015 and also scaffolding if required for fixing is deemed to include in the rate quoted, complete all as specified and directed. (Note: The unit rate quoted by contractor excludes cost of glass and powder coated aluminium grill and includes all other connected accessories. Net opening will be measured for payment purpose. Glass and powder coated aluminium grill will be measured and paid separately under respective items)

S&F Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples, all as specified.

M&L 5 mm thick Toughned glass as in hinged doors, partitions, windows, automatic doors and similar work including cutting to shape, drilling holes required, complete all as specified.

M&L for Mild steel small articles such as flat iron 25x3mm thick for hold fasts etc conforming to Fe 410-0, or 310-0, all as specified and as directed.

S&F 150 mm over all length of cover plate of floor door stopper of Brass body and tongue, anodised with hard drawn steel spring fixed in floor.

Supply and fixing 12mm thick plywood, grade BWR, type BB, fixed to existing wooden surfaces with nails. complete all as specified and as directed.

Supply and fixing 19mm thick plywood, grade BWR, type BB, fixed to existing wooden surfaces with nails complete all as specified and as directed.

M&L 0.9 mm thick decorative laminate type 1 of surface finish, colour and pattern as approved, fixed with approved adhesive as per manufacturer's instructions complete all as specified.

S&F stainless steel soft close auto hinge, suitable for cupboards, complete all as specified and directed.

S&F 100 mm long fancy type brass handle cast type polish bright complete all as specified and directed.

S&F cup board lock drawer gde I of brass, 75 mm, 4 levers complete all as specified.

M&L for roughening of old concrete floor by picking, sweeping, clean and washing down with water to remove dust etc., complete all as specified and directed

M&L for coloured non - skid Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.18 Sqm but not exceeding 0.36 Sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over laid screed bed 15 mm thick cement mortar 1:4 complete all as specified and directed.

All as per item No. 32 above, but fixed on vertical surfaces as in skirting over and including 10mm thick screed bed in cement mortar 1:3, completed all as directed.

M&L for AAC (Autoclaved Aerated Concrete) Block, comprising with cement, Pulverized fly ash, high quality lime, water, aluminium, gypsum & others with Compressive strength ≥40 Kg/Cm², Fire resistance 800° C for 4 hours, 45 db Sound reduction index and built in suitable adhesive as per manufacturer instruction complete all as specified and directed.

M&L for preparation of new plastered surfaces of walls and applying 2 mm thick wall putty over plastered surfaces, finishing surfaces even and smooth and applying two coats of oil emulsion distemper with roller over a coat of alkali resistant primer as per manufacturer's instructions, complete all as specified and directed.

M&L for complete removal existing treatment, including preparation of surfaces of walls and applying 2mm thick wall putty over plastered surfaces, finishing surfaces even and smooth and applying two coats of oil emulsion distemper with roller over a coat of alkali resistant primer as per manufacturer's instructions, complete all as specified and directed.

M&L for complete removal of existing treatment on walls including cleaning, watering to make the surface clean and free from dust and applying three coats of white wash, complete all as specified and directed.

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

Note: Schedule of credit (SCHEDULE OF CREDIT) amount of Rs ________ mentioned on Page No ____ shall be deducted from the total quoted amount of BOQ.

ARJUN DAS VALECHA

NUPUR CONSTRUCTION

RAJ ENTERPRISE

dutta and dutta

M/S L.R.ENTERPRISES

MS HORIZEN

M/S AVIJEET INTERNATIONAL