tender for internal and external painting of security section building at iit kanpur; 1 finishing 2 15 mm cement plaster on rough side of single or half brick wall of mix: 3 1:6 (1 cement: 6 coarse sand) 4 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 manufacturers specification. 5 two or more coats on new work 6 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. 7 white washing with lime to give an even shade : 8 old work (two or more coats) 9 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. 10 painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : 11 one or more coats on old work 12 finishing walls with premium acrylic smooth exterior paint with silicone additives of required shade 13 old work (one or more coats applied @ 0.83 ltr/10 sqm). 14 dismantling and demolishing 15 dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. 16 new technologies and materials 17 providing, mixing and applying sbr polymer (of approved make) modified cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used)as per specifications and directions of engineer-in-charge. note: measurement and payment: the pre-measurement of thickness shall be done just after the surface preparation is completed and payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 n/sqmm2). 18 25 mm average thickness in 2 layers.