REPAIR/MAINT OF ROLLING SHUTTER, ALUMINIUM DOOR WINDOW, FALSE CEILING AND MISC B/R WORKS AT AF STN PURNEA UNDER AGE (I) (AF) PURNEA

Dismantling structural steel work including doors, gates but excluding framed truss etc., complete all as specified and as directed.

Dismantling of rolling shutter including doors, gates but excluding framed truss etc. complete all as specified and as directed.

Supply and fixing steel rolling shutters manual operated type with chain wheel and hand chain (1.25mm thick sheet), with out ball bearing, as specified including top cover, anchoring rod, hasp and staple, erected in position as indicated and conforming to the requirement of IS 6248-1979 specification for metal rolling shutters and rolling grills, complete all as specified and as directed.

Supply and fixing in repair safety lever locks mild steel with 4 levers for rolling shutters fitted on either ends of the bottom lock plate, complete all as specified and as directed

Supply and fixing in repair ball bearing for rolling shutters, complete all as specified and directed.

Material and labour for preparation of new or untreated steel surfaces any description over 10 cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and as directed

Supply and fixing for mild steel frame work for straight portion, drilled and counter sunk for balusters running bars, for doors, balusters, nosing to steps including embedding in concrete and screwing etc. wind ties for roof including securing bolts posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc,; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gide E-165 (to cover the opening above rolling shutter), complete all as specified and as directed.

Supply and fixing expanded metal, cut to length, bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia or fixing with galvanised steel staples and fixed complete to wood or steel members weight not exceed 4.00 Kg/Sqm, complete all as specified and as directed.

Material and labour for complete repair of steel rolling shutter of size 3.00(W) metre x 2.5 metre(H) rolling shutter for smooth functioning including greasing, oiling, moulding channels in proper shape as function condition, repair of lock plate, polling hook, handle, sliding lock, girder channel, stopper, hold fast, curtain, hood cover, pipe shaft, spring, pulley, U clamp and bracket plate etc. including necessary PCC/RCC work, welding if required complete in any shape, size and height, complete all as specified and as directed.

Supply and fixing in repair spring (heavy duty) wire confirming to grade-2, IS- 1454 , part 01 1975 for 3.00 mtr wide rolling shutter including taking down old one .High tensile steel wire or flat spring used for spiral spring shall be 0.80 to 1.00% carbon steel strip spirally hardened and tempered, complete all as specified and as directed.