Painting works in Electro Organic Division at CSIR CECRI Karaikudi

Amount

Renewing glass panes, with wooden fillets wherever necessary:

Float glass panes of nominal thickness 4 mm (weight not less than 10kg/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, all complete as per direction of Engineer-in-Charge.

With cement mortar 1:4 (1 cement : 4 fine sand)

12 mm cement plaster of mix :

1:6 (1 cement: 6 coarse sand)

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

Water proof coating with two component acrylic - polymer modified cementitious high performance coating system in masonry surfaces of Brick walls/concrete slabs subjected to damage from moisture/efflorescence. Surface should be free from any loose paint, dust or grease. Remove old paint, putty or existing POP using chisel, wire brush. Ensure reach the cement plaster before application. Filling cracks upto 3mm using Crack Seal. The rate inclusive of all safety and scaffolding charges as directed by the Engineer-in-charge. Two or more coats

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content.

With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

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.

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade :

Two or more coats on new work

Finishing walls with Acrylic Smooth exterior paint of required shade :

New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

J AMBROSE

HARRISH KUMAR