Tender For Emergent Repair Work Upto 1St Floor Level Of Outside Portion And Fixing Marble Slab In Informative Board Base,Repair Works At Inside Of Building Including Some Portion Of Cupboard And Fitting Collapsible Gate At Ground Floor Of Vidyasagar Academy.... - Emergent Repair Work upto 1st floor level of outside portion and fixing marble slab in informative board base,repair works at inside of building including some portion of cupboard and fitting collapsible gate at ground floor of Vidyasagar Academy at 36,Vidyasagar Street Kolkata-700009, during the year of 2025-2026 (R & B) works. Sl. No. Item Description 1 Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor ncluding removing rubbish within a ead of 75 m as directed. 2 Cleaning the concrete surface by removing dirt and debris, marking defective locations and removing loose concrete by careful stripping untill hard surface is exposed, cutting the concrete to regular shape, wire brushing the exposed surface and removing debris from site complete as per direction of the Engineer - in - Charge. 3 Applying epoxy based reactive joining agent for joining the old concrete with fresh concrete to be applied within manufacturers specified time as per manufacturers specification. (0.4 Kg / m² of concrete surface) 4 (a) Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturers specification [Cement to be supplied by the Department] 5 Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface](i) With 1:6 cement mortar(b) 20 mm thick plasterGround Floor 6 1st Floor 7 (ii) With 1:4 cement mortar(c) 10 mm thick plaster1st floor 8 Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m(a) upto 150 mm. thick 9 Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.(I) Pakur Variety 10 Artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (asnecessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour.In ground floor. 3 mm. thick topping (High polishing grinding on this item isnot permitted with ordinary cement).Using grey cementiii) 35 mm. thick 11 Extra cost of colouring over corresponding items of artificial stone(A) For item 3[with 3 mm thick colour topping](ii) Colouring red 12 Supplying, fitting and fixing Marble Slab/tile of 15 to 18 mm thickness in floor, lobby, stair, landing & treads etc. over 20 mm (av.) thck base of Cement mortar (1:2) laid with white cement slurry @ 4.4 kg/Sq.m before placing marble & jointed with white cement slurry @ 2.0 kg/Sq.m with necessary pigments including grinding and Granite polishing as per direction of Engineering -in -Charge in Ground Floor. {White cement and Pigment to be supplied by the Agency](b) With Chawk Doongri(iii) Area of each tile exceeding 0.6 sq.m but not excedding 1 sq.m. 13 Polishing only of old marble or terrazo work with oxalic acid powder using 33 gms/ sq.m. by manual labour / machine where necessary. 14 Removal of rubbish.earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge 15 A) Wood work in posts, post plates, rafters, battens, truss members, purlins etc. fitted and fixed complete (excluding the cost of bolts, paints, but including the cost of nails, screws etc.)(The quantum should be corrected upto three decimals)(ii) Sal : Local. 16 Supplying, fitting and fixing boiling water proof ply conforming to IS: 710-1977 bonded with phenol formaldehyde synthetic resin conforming to IS: 848-1974 of approved make and brand fitted and fixed as per design as per approval and direction of Engineer-in-Charge. [excluding the cost of supporting frame work and teak wood batten/Lipping]In Ground Floor(iv) 12mm 17 (vi) 19mm 18 Supplying fitting, fixing decorative lamination conforming to IS: 2046 : 1995 as per approved make, brand, finish and thickness with fitting, fixing the same on Particle/MDF / Ply Boards with recommended / approved adhesive with proper clipping the sides for better attachment as per direction of Engineer-incharge. The rate includes the cost of labour, adhesive and all incidental charges thereof.In ground floorGlossy/Matt/Suede excluding surface texture or metallic lustre(i) Thickness of laminate 1.5mm 19 Taking out shutter of door and window, dismantling by parts (for repair or replacement of damaged parts) , reassembling and refitting and rehanging same with old fittings but with new screws as necessary. (Where different parts of same shutter are renewed under different item, payment under item 73 will be made once only). 20 Venetian shutters of doors and windows as per design with valves fixed to valve and rod with plated hooks including cost of plated hooks and fitting, fixing shutters in position but excluding the cost of hinges and other fittings. In ground floor:(ii) 35mm thick shutters with 12mm thick panel(b) Sishu, Gamar, Champ,Badam,Bhola, Mogra, Hallak. 21 Styles and rails of wooden shutters fitted and fixed complete. (Payment to bemade on area of new work only). In Ground Floor:(ii) 35mm Thick shutter.(b) Sishu, Gamar, Champ,Badam,Bhola, Mogra, Hallak. 22 Wooden venetian/ Louvered valves, fitted and fixed with plated hooks complete(ii) 12mm thick valves. (Size 360 x 100 mm).(c) Sishu, Gamar, Champ,Badam,Bhola, Mogra, Hallak. 23 Iron butt hinges of approved quality fitted and fixed with steel screws, with ISI mark.(viii) 100mm. X 75mm. X 3.50mm. 24 Anodised aluminium barrel / tower / socket bolt (full covered) of approved manufactured from extruded section conforming to I.S. 204/74 fitted and fixed with cadmium plated screws:(iv) 150mm long x 10mm dia. bolt. 25 Anodised aluminium Aldrop / Sliding bolts of approved quality manufactured from extruded section conforming to I.S. specification (I.S. 2681/66) fitted and fixed complete(iv) 300mm x 19mm dia. bolt. 26 Wooden sash bar 50mm. X 35mm. Upto 1200 mm length with coach screw and flat iron clamps (40mm. X 6mm.) fitted and fixed complete in any position.(e) Local Sal. 27 Reparing collapsible gate by cutting out all rivets as necessary reassambling all members including welding pieces of channels, sraightening bent bars and rivetting with new rivets and fitting in position and painting two coats. 28 Easing and oiling, cleaning collapsible gate and repairing to locking arrangements. 29 (a) Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. 30 (b) Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. 31 Removing old scales, blisters etc. of interior surface of walls,ceiling by scraping etc. and preparing smooth and even surface with rendering or cement mortar (1:2) (as necessary), to make the surface suitable for receiving distemper. (Payment against this item will be made only when this has been done on the specific direction of the Engineer-in-charge). 32 Rendering the Surface of walls and ceiling with White Cement base WATER PROOF wall putty of approved make & brand.(1.5 mm thick) 33 Scraping of moss, blisters etc.thoroughly from exterior surface of walls necessitating the use of scraper, wire brush etc.(Payment against this item will be made only when this has been done on the specific direction of the Engineer-in-charge) 34 Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturers specification and as per direction of theEIC.In Ground Floor:(a) One Coat 35 (b) Two Coats 36 Applying Interior grade Acrylic Primer of approved quality and brand on plastered or cencrete surface old or new surface to receive Distemper/ Acrylic emulsion paint including scraping and preparing the surface throughly, complete as per manufacturers specification and as per direction of the EIC. (In Ground Floor)(a) One Coati) Water based interior grade Acrylic Primer 37 (b) Two Coatsi) Water based interior grade Acrylic Primer 38 Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturers specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primerIn Ground floor (Two Coat)b) Premium 100% Acrylic Emulsion 39 Applying Acrylic Emulsion Paint of approved make and brand on walls and ceiling including sand papering in intermediate coats including putty (to be done under specific instruction of Superintending Engineer) :(Two coats)i) Standard Quality 40 Supplying fitting and fixing 4mm thick acrylic ornamental finger plate made of transparent acrylic sheet including providing holes of knobs and keys as per existing shutter and chamfering the edges of the acrylic sheet.- 41 (A) Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary :(a) On timber or plastered surface :With super gloss (hi-gloss) -.(iv) Two coats (with any shade except white). 42 (b) On steel or other metal surface :With super gloss (hi-gloss) -(iv) Two coats (with any shade except white)
