tender for 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 dsr no. 13.91 , 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. dsr no. 13.80 , 12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand) dsr no. 13.4.1 , finishing walls with water proofing cement paint of required shade : 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. dsr no. 13.109.1 , brick work with common burnt clay f.p.s. (non modular) bricks of class designation 7.5 in foundation and plinth in: cement mortar 1:4 (1 cement : 4 coarse sand dsr no. 6.1.1