Kolkata Municipal Corporation Tender

CEMENT CONCRETE WITH GRADED JHAMA KHOA 30 MM SIZE EXCLUDING SHUTTERING. IN GROUND FLOOR AND FOUNDATION.

BRICK WORK WITH 1ST CLASS BRICKS IN CEMENT MORTER(1:4). IN SUPER STRUCTURE, GROUND FLOOR.

BUILDING WORKS(D) Flooring..A. ORIGINAL WORKS..(1).25mm. thick damp proof course with cement concrete with stone chips (1:1.5:3) [with graded stone aggregate 10 mm nominal size] and admixture of water proofing compound as per manufacturer's specification followed by two coat of polymer based paint, (1st coat after 4 to 5 days of concrete laying and 2 nd coat just before brick masonry work) as directed (cost of water proofing compound & polymer based paint to be paid separately).( Chequering not required over concrete or painted surface). [Note: - Waterproofing as per item 9, polymer based paint as per item 8 (a) of subhead C of Section (C).

125 MM THICK BRICK WORK WITH 1ST CLASS BRICKS IN CEMENT MORTER(1:4) IN GROUND FLOOR.

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

REINFORCEMENTS FOR REINFORCED CONCRETE WORK IN ALL SORTS OF STRUCTURES INCLUDING DISTRIBUTION BARS, STIRRUPS, BINDERS, ETC. INITIAL STRAIGHTENING AND REMOVAL OF LOOSE RUST (IF NECESSARY), CUTTING TO REQUISITE LENGTH, HOOKING AND BENDING TO CORRECT SHAPE, PLACING IN PROPER POSITION AND BINDING WITH 16 GAUGE BLACK ANNEALEDD WIRE AT EVERY INTERSECTION, COMPLETE AS PER DRAWING AND DIRECTION.

BUILDING WORKS ( C ) Brickworks,Concrete Works etc?36...Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor).(When the height of a particular floor is more than 4 m the equivalent floor height shall be taken as 4 m and extra for works beyond the initial 4 m ht. shall be allowed under 12 (e) for every 4 m or part thereof).(a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.Notes:- For shuttering in shell roof, grid roof with vertical faces folded plate, arched roof the rate in 36 (a), 36 (b) & 37 (c ) of subhead B above to be increased by 100 % . For grid roof with splayed faces, rate is to be increased by 150%.

PLASTER (TO WALL, FLOOR, CEILING, ETC.) WITH SAND CEMENT MORTER(1:6), 20 MM THICK.

PLASTER( TO WALL, FLOOR, CEILING, ETC.) WITH SAND CEMENT MORTER(1:6), 15 MM THICK PLASTER.

PLASTER(TO WALL, FLOOR, CEILING, ETC.) WITH SAND CEMENT MORTER(1:4), 10 MM THICK PLASTER.

BUILDING WORKS (G) WOOD AND PVC WORKS A. DOOR WINDOW FRAME 3. Supplying, fitting and fixing fibre reinforced polymer (FRP) Composite door frame as per approved section with glass fibre reinforced plastic moulded skins and a special sandwich core, so as to impart monolitaheic composite structure as per approved technology of Department of Science and Technology (DST) to safisfy IS: 4020 door testing performance criteria (i) 66mm x 90mm

BUILDING WORKS (G) WOOD AND PVC WORKS B. DOOR WINDOW SHUTTER 14. Supplying, fitting & fixing fibre reinforced polymer (FRP) Composite door shutters as per approved design with glass fibre reinforced plastic moulded skins and a special sandwich core, so as to impart monolitaheic composite structure as per approved technology of Department of Science and Technology (DST) to satisfy IS:4020 door testing performance criteria. In ground floor (i) 32 mm thick. (For upper floors refer to item H(4) also)

BUILDING WORKS (G) WOOD AND PVC WORKS D. ACCESSORIES 26. 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: (iii) 100mm long x 10mm dia. bolt.

BUILDING WORKS (G) WOOD AND PVC WORKS D. ACCESSORIES 24 (A) Iron door ring of approved quality fitted and fixed with nut and washer complete. (ii) 75mm dia.

18 MM TO 22 MM THICK KOTA STONE SLAB SET IN 20 MM THICK AVG. CEMENT MORTER(1:4) IN FLOOR, STAIR & LOBBY, ETC. INCLUDING POINTING IN CEMENT SLURRY WITH ADMIXTURE OF PIGMENT MATCHING THE STONE SHADE, INCLUDING GRINDING & POLISHING AS PER DIRECTION OF E-I-C.

BUILDING WORKS (B) DISMANTLING, CUTTING CHASE, HOLES ETC 13. 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

SANITARY AND DRAINAGE WORKS (B)-(IV)INSPECTION PIT,SEPTIC TANK,SOAK PIT ETC.3.Construction of septic tank of different capacities as per approved drawing with 1st class brick work in cement mortar (1:4) including two 560 mm dia. R.C.C. manholecover(heavy type)of approved make supplied, fitted and fixed in the 100mm thick R.C.C (1:1.5:3) top slab with necessary fittings, 20mm thick cement plaster (4 : 1) with neat cement finish to the internal surfaces and 15 mm thick cement plaster (4 : 1) to outside wall upto 200 mm below G.L floor finished with 25 mm thick grey artificial stone over 100 mm thick R.C.C(1:1.5:3) bottom slab including supplying, fitting and fixing all necessry specials, fittings, S.W. tees, C.I. foot rest etc. including excavation earth in all sorts of soil, shoring, bailing out and pumping out water as necessary, ramming, dressing the bed and fefilling the sides of the tanks with earth, removing spoils, filling up the chamber with clear water, removing foreign materials from the chamber and including constructing attached inspection pit as per approved drawing and connecting all necessary pipes, joints etc. with internal plaster work and artificial stone flooring is to be done with admixture of water proofing compound @ 0.5% by weight of cement with all costs of labour and materials. Note:- (i) Finished level of Septic Tank should be 400 mm. from Ground Level. (ii) Height of 50 mm. Ventilation pipe &Mosquito proof mesh, should be follwed as per IS:2470,Part- I.Payment will be made separetly on the basis of actual height based on relevant I.S.Code.(ii) For 20 users A) With Pakur variety. (Other than SAIL/TATA/RINL)

Estimated amount

Add: 9%SGST

Add: 9%CGST

1% LWC