Details: dismantling timber scantling 40 sq cm & over in section, any position in unframed work complete all as specified and as directed. m&l 2nd class hard wood in timbers scantling fixed in clean sawn complete all as specified and as directed. m&l preparation surfaces of wood new or old of any description and girth not otherwise described and treated with creosote oil complete all as specified and as directed. dismantling of asbestos cement (corrugated, semi corrugated etc) in roof covering complete all as specified and as directed. dismantling of cgi (corrugated, semi corrugated etc) sheets in roof covering complete all as specified and as directed. m&l for pre-painted, galvalume aluminium zinc coating gi based double ribbed trapezoidal profile sheet, 0.50 mm thick, having tensile strength of 550 mpa az-150, as in roof covering/cladding to wall, fixing in curved surface (incl necessary crippling for circular or semicircular roof) fixed with self tapping screws, complete all as specified an
Sector: Defense