tender for special repairs to bldg no t-47/1 (otm) at lph area, morabadi ranchi under ge ranchi-- 1 dismantling of ac sheet (corrugated or semi corrugated etc) including ac ridges as in roof covering. 2 s&f prepainted galvalume aluminium zink coating gi based corrugated/ semi - corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 mpa as in roof covering fixed with coach screw as per manufacturers instrution complete. 3 s&f pre-painted galvalume aluminium zinc coating gi based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 mpa as in roof covering as ridge/cladding to wall, fixed with self tapping screws as specified 4 dismantling timber scantling 40 sqcm and over in section in any position in framed work complete. 5 s&f for roof trusses (framed), trusses, purlins, crane gantries, rails and fastenings and heavy bracket framing (beam, tee, angle, channel or flat sections) incl distance pieces, cleats etc complete fe 410-w(gde e-250) quality-a. 6 dismantling of wall and ceiling board any thickness/description including cover fillet. 7 s&f for anodised aluminium snap grid size 605x604mm frame work for false ceiling all as specified and directed by engr-in- charge. 8 m&l 4mm thick non asbestos fibre cement designer building board of size 600x600 fixed or laid/inserted to timber/gi/aluminium framework fixed in ceiling flat or sloping.