NHPC Limited Tender

Providing wood work in frames of false ceiling, partitions etc. sawn and fixed in position with necessary stainless steel screws etc. Kiln seasoned and chemically treated hollock wood.

Providing and fixing thermal insulation with Resin Bonded Fibre glass wool conforming to IS: 8183. Density 17 kg/m3, 50 mm thick, wrapped in 200G Virgin Polythene bags placed over existing false ceiling and held in position by criss-crossing GI wire.

Providing and fixing 12 mm thick Panelling without finger joint of approved brand. including necessary nails, screws etc. complete as per direction of Engineer-in-charge.

Polishing on wood work with ready mixed wax polish of approved brand and manufacture : New work.

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer- in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. metres 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 direction of Engineering Charge. With cement mortar 1:4 (1 cement : 4 fine sand)

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: G.S. Sheet

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : One or more coats on old work.

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

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS : 1285, fixed with rawl plugs and screws or with fixing clips, or with expansion hold fasteners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC/neoprene felt etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing and panelling to be paid for separately): For fixed portion. Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15).

Supply and installation of TRAC 84C ceiling system comprising of 84 mm wide and 12.50 mm deep panels, roll - formed out of 0.5 mm tk. Aluminium Alloy ( AA) 3005- 131 mm wide strip. Coil coated with stove enamalled 20 micron DFT and of approved standards , shades and colour ( Colours shall be approved by ECMM ) . The Panel shall be fixed on to roll - formed panel carriers of size 32 mm wide and 39 mm deep out of 0.6 mm tk. black coated GI Strip with cut out to hold panels in module of 100 mm at maximum 1.60 m c/c. The Carriers shall be suspended from roof / truss by 4 mm dia galvanized steel wire rod hangers with special height adjustment springs out of GI spring steel at maximum 1.30 m c/c. Hangers shall be fixed to roof by J hooks and Nylon Inserts or to truss members by regular industrial grade GI Wire. The Panel Length shall be maximum 5.00 m