51/NIT/CD-PB/AN/2024-25

Amount

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. a)Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III)derived from natural sources : 3 graded stone aggregate 20 mm nominal sizederived from natural sources).

Centering and shuttering including strutting, propping etc. and removal of form for : a)Foundations, footings, bases of columns, etc. for mass concrete

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. A)Thermo-Mechanically Treated bars of grade Fe-500D or more.

Addition and alteration to available counters by cutting the existing projected cup boards, iron square bar supports. old drawers etc and making provision for new key board, repositioning cup boards and drawers with new ply and mica, replacing old table top and counter top with new ply board and mica etc all complete as per direction of the Engineer-in-charge. a) For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately).

Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15)

Providing and fixing aluminium work for doors, windows, ventilators and partitions with available Aluminium sections , fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. : For fixed portion

With Available Anodised aluminium sections

Cement concrete pavement with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete.

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08%and conforming to IS : 15622 , of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand) jointing with grey cement slurry @ 3.3kg/sqm including grouting the joints with white cement and matching pigments etc., complete. a)Size of Tile 600x600 mm

12 mm cement plaster of mix : a)1:4 (1 cement: 4 fine sand)

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade: a)Two or more coats on new work.

French spirit polishing : a)Two or more coats on new works including a coat of wood filler.

French spirit polishing : a)One or more coats on old work.

Finishing walls with Acrylic Smooth exterior paint of required shade : a)Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface).

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground , all complete as per directions of Engineer-In-Charge. a)With cement mortar 1:4 (1 cement : 4 fine sand).

Painting runway/taxi track/apron marking with adequate nos of coats to give uniform finish with road marking paint of superior make as approved by the Engineer-in-charge, i/c cleaning the surface of ail dirt, scales, oil, grease and other foreign material etc. and lining outcomplete. a)New work (Two or more coats)

Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS:13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required : a)Kitchen sink without drain board

470x420 mm bowl depth 178 mm.

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. a)Semi rigid pipe 32mm dia

Providing and fixing PTMT shelf 440 mm long, 124 mm width and 36 mm height of approved quality and colour, weighing not less than 300 gms.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. : Internal work - Exposed on wall

20 mm nominal outer dia. Pipes.

32 mm nominal outer dia. Pipes.

Providing and fixing PTMT bib cock of approved quality and colour. a)15mm nominal bore, 86 mm long. Weighing not less than 88 gms.

Providing and fixing PTMT extension nipple for water tank pipe, fittings of approved quality and colour. a)25mm nominal bore. Weighing not less than 62 gms.

Supplying and installation of moisture resistant/fire resistant cement board as per standard sizes fixed with self-drilling / taping screws. Screws shall be of counter sunk rib head of 1.60mm to 4 mm thick or 8 to 10 gauge of length varying from 25 to 45 mm. a)Cement Fiber Board 6 mm thick as per IS 14862:2000 of type B (High pressure Steam Cured)

Providing and laying factory made Precast concrete solid blocks of 200 mm thickness of grade M10 made of C&D waste from approvedmanufacturer in foundation and plinth in: a)Cement mortar 1:6 (1 cement : 6 coarse sand)

Supplying Fosroc Nitobond SBR latex in sealed container and applying the same mixed with cement slurry in the propertion 1 part of Fosroc Notobond SBR latex : 1 part of water : 3 parts of cement by volume for creating bond between old and new concrete as per direction of the Engineer-in-charge.

Refixing of available aluminium door shutter after opening all joints, cutting/adding horizontal members, Particle board, glass, fittings etc. as per requirement and as per direction of the Engineer-in-charge.

Refixing of available boards to aluminium partition, doors, false ceiling by cutting to required size as per direction of the Engineer-in-charge

Providing and fixing CPVC ball valve of approved quality as per direction of the Engineer-in-charge a)32mm nominal bore

Providing and fixing to ceiling level adjusting hangers(upto 1200mm length) made of GI wires, fixed to ceilings by means of aluminium cleats and 40mm GI screws complete as per direction of the Engineer-in-charge.

Dismantling 5000Ltrs OH PVC tank including all connections for repairing of broken iron support by spot welding new members and refixing the same immediately preferably on holidays for uninterrupted water supply to offices as per direction of the Engineer-in-charge.(New steel members if any to be paid for separately in basic item)

Cleaning of brass letters in facia of CSC and painting with golden colour paint to required finish as per direction of the Engineer-in-charge

Cleaning of CSC floor with thinner and detergent to remove the stains as per direction of the Engineer-in-charge

Cleaning of Telephone Bhawan compound including parking area and adjacent drain and disposal of garbage to outside compound as per direction of the Engineer-in-charge