tender for repair and maintenance of bop chhatkochabari in aor of 162 bn bsf under shq bsf coochbehar.- 1 renewing glass panes, with putty and nails wherever necessary including racking out the old putty: float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm). 2 providing & fixing fly proof wire gauze to windows, clerestory windows & doors with m.s. flat 15 x 3 mm and nuts & bolts complete. galvanised m.s. wire gauze with 0.63mm dia wire and 1.4 mm aperture on both sides. 3 distempering with 1st quality acrylic distemper (ready mixed) having voc (volatile organic compound ) content less than 50 gram/ litre, of approved brand and of required shade and colour complete to give and even shade. old work (one or more coats) 4 painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : one or more coats on old work. 5 providing and fixing c.p. brass bib cock of approved quality conforming to is:8931: 15 mm nominal bore. 6 providing and fixing ptmt bib cock of approved quality and colour. 15mm nominal bore, 86 mm long. weighing not less than 88 gms. 7 providing and laying ceramic glazed floor tiles of size 300x300 mm(thickness to be specified by the manufacturer), of 1st quality conforming to is : 15622, of approved make, in all colours, shades, except white, ivory, grey, fume red brown, laid on 20 mm thick bed of cement mortar1:4 (1 cement : 4 coarse sand), jointing with grey cement slurry @3.3kg/sqm including pointing the joints with white cement and matching pigments etc., complete. 8 providing and fixing ptmt swivelling shower, 15 mm nominal bore, weighing not less than 40 gms 9 providing and fixing p.v.c. waste pipe for sink or wash basin including p.v.c. waste fittings complete. semi rigid pipe 32 mm dia 10 providing and fixing p.v.c. low level flushing cistern with manually controlled device (handle lever) conforming to is : 7231, with all fittings and fixtures complete. 10 litre capacity - white 11 add cost index @ 10.28 % dsr 2023 12 gst correction factor @ 0.973 13 providing and fixing ptmt stop cock of approved quality and colour. 15 mm nominal bore, 86 mm long, weighing not less than 88 gms 14 finishing walls with acrylic smooth exterior paint of required shade : old work (one or more coat applied @ 0.90 ltr/10 sqm).