External maintenance and facelifting of OCB building at Tezpur, Sonitput district, Assam.

Amount

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

(a) 1:1½:3 (1 Cement: 1½ coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

12 mm cement plaster of mix :

(a) 1:6 (1 cement: 6 coarse sand).

(b) 1:4 (1 cement: 4 coarse sand)

Neat cement punning

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.

Painting on G.S. sheet with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :

(a) New work (two or more coats) including a coat of approved steel primer but excluding a coat of mordant solution.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :

(a) One or more coats on old work.

Finishing walls with water proofing cement paint of required shade :

(a) Old work (one or more coats applied @ 2.20 kg/10 sqm) over priming coat of primer applied @ 0.80 litrs/10 sqm complete including cost of Priming coat.

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade

(a) New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm)