External painting and painting of the corridors staircase blockducts and common areas in Main Building at CSIRNCL

Amount

Removing dry or oil bound distemper or plastic emulsion paint , water proofing cement paint and the like by scrapping, sand papering or water jet and preparing the surface smooth including necessary repairs to scratches etc. complete.

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface :Water thinnable cement primer

Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification. Two or more coats on new work

Distempering with 1st quality acrylic distemper (ready mixed) having VOC (Volatile Organic Compound ) content less than 50 gram/ litre, of approved brand and manufacturer including applying additional coats wherever required to achieve even shade and colour Old work (one or more coats)

Wall painting with Lustre emulsion paint having VOC (Volatile Organic Compound ) content less than 50 grams/ litre of approved brand and manufacture to give an even shade :Two or more coats on new work

Wall painting with Lustre emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.One coat

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

French spirit polishing :One or more coats on old work

Finishing walls with Premium Acrylic Smooth exterior paint in a variety of color shades , having anti-carbonation, superior resistance to dust and dirt accumulation , resistance to fading of colors and self-cleaning property so as to obtain obtain an acceptable finish, including providing and applying two coats of polymer based flexible crack filler wherever required, priming coat of Waterproof Basecoat for surface priming with 30% dilution and coverage of 47.5sq ft per liter.Over that apply 2 coats system of exterior emulsion paint formulated with engineered synergy of pure acrylics latex based on nanotechnology with fiber reinforcement offering crack bridging ability of upto 2 mm at 200 microns and there by having 10- year paint performance which includes 10-year waterproofing and a 10-year anti algal warranty ensuring coverage of min. 55 – 65 Sqft/ltr and given 3 coats system should have Flex Armor technology and Nano- active layer with two biocides.

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

White washing with lime to give an even shade :New work (three or more coats)

Finishing walls with Acrylic Smooth exterior paint of required shade :Old work (One or more coat applied @ 0.90 ltr/10 sqm).

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows, fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note: Butt hinges and necessary screws shall be paid separately) Second class teak wood 30 mm thick shutters

Providing and fixing panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows (Area of opening for panel inserts excluding portion inside grooves or rebates to be measured). Panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick. Float glass panes 4 mm thick glass pane (weight not less than 10 kg/sqm).

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 in side NCL campus, all complete as per direction of Engineer-in-Charge.With cement mortar 1:4 (1cement: 4 stone dust)

Painting (two or more coats) on rain water, soil waste and vent pipes and fittings with synthetic enamel paint of approved brand and manufacture and required colour over a priming coat of approved steel primer on new work - 50 to 100 mm diameter pipes

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground in side NCL campus.

18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1.5 (1 cement: 5 coarse sand) and a top layer 6 mm thick cement plaster 1.3 (1 cement: 3 stone dust ) finished rough with sponge

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