tender for od126163/2025-2026 removing existing paint and sand papering and preparing the surface smooth before applying putty, all works complete. , 50.6.3.1 solid block masonry using pre cast solid blocks ( factory made) of size 40x20x10cm or nearest available size confirming to is 2185 part i of 1979 for foundation and plinth for 10 cm thick wall in cm 1:6 (1 cement : 6 coarse sand) including cost of scaffolding etc complete , 13.1.1 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand) , 13.80 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. , 13.43.1 applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface: water thinnable cement primer , 13.60.1 wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:two or more coats on new work , 13.62.1 painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade:two or more coats on new work over an under coat ofsuitable shade with ordinary paint of approved brand and manufacture . , od126162/2025-2026 engaging welder/fitter for repair of existing steel/aluminium structures (welding charges will be paid separately) , 21.1.1.2 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, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required epdm rubber/ neoprene gasket etc. aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminnium snap beading for glazing /paneling, c.p. brass/ stainless steel screws, all