tender for repair and maintenance of bop digaltari in aor of 162 bn bsf under shq bsf coochbehar.= 1 providing and fixing isi marked flush door shutters conforming to is : 2202 (part i) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters: 30 mm thick including isi marked stainless steel butt hinges with necessary screws 2 12 mm cement plaster of mix : 1:6 (1 cement: 6 coarse sand) 3 distempering with 1st quality acrylic distemper (ready mixed) having voc content less than 50 gram/litre, of approved manufacturer, of required shade and colour all complete : new work (two or more coats) over and including water thinnable priming coat with cement primer having voc content less than 50 gram/litre 4 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 of suitable shade with ordinary paint of approved brand and manufacture. 5 providing and fixing aluminium handles isi marked, anodised (anodic coating not less than grade ac 10 as per is : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete : 125 mm 6 providing and fixing aluminium sliding door bolts isi marked anodised (anodic coating not less than grade ac 10 as per is : 1868) transparent or dyed to required colour or shade with nuts and screws etc. complete : 300x16 mm 7 providing and fixing aluminium tower bolts isi marked anodised (anodic coating not less than grade ac 10 as per is : 1868 ) transparent or dyed to required colour or shade with necessary screws etc. complete : 300x10 mm 8 providing and fixing aluminium hanging floor door stopper, isi marked, anodised (anodic coating not less than grade ac 10 as per is : 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete. twin rubber stopper 9 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. 10 providing & fixing fly proof wire gauze to windows, clerestory windows & doors with m.s. flat 15 x 3 mm and nuts & bolts complete. stainless steel (grade 304) wire gauze of 0.5 mm dia wire and 1.4 mm aperture on both sides. 11 add cost index @ 10.28 % dsr 2023