tender for upgradation of djom at af stn under ge (af) borjhar.-- 1 taking down chowkhat or frame with shutter (without taking off shutter from the frame) area exc. 1.50 sqm but not exc. 4 sqm each, removing from the site including taking out existing hold fast etc. complete all as specified and as directed. 2 supply and fixing for aluminium anodised frame work as in partition wall, doors, window & ventilator chowkhat with one or more rebates including joining beads, cleat sets weight not less than 0.55kg/rm complete all as specified & as directed by engineer-in-charge. 3 s&f in for anodised aluminium door shutters, aluminium section weighing not less than 0.55 kg/m including necessary joining cleats, glazing clips, ruber neoprene packing, handles 2 nos in each door, hinges, anodised aluminum snap beading screws etc. complete all as specified and as directed. 4 s&f in for anodised aluminium window and ventilator shutters, sliding type without sash bars, aluminium sections weighing not less than 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.), hinges type b-21 100mm long (2 nos.) suitable handle (1 no.) complete all as specified and as directed. 5 s&f for 6.30 mm thick sheet glass, ordinary quality and glazing with oil putty in square not exc. 0.5 sq.m in each pane complete all as specified and as directed.