CERTAIN REPAIR TO ROOF CEILING ROOF TREATMENT CGI GALVALUME SHEET AND OTHER RELATED BR WORKS AT BRC UNDER AGE BRI DANAPUR CANTT

Dismantling Asbestos cement (corrugated, semi corrugated, etc) sheets in roof covering complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

S&F Mild steel works as in wind ties for roof including securing bolts, all necessary drilling etc and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of approved colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of approved colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F roof trusses (framed), trussed, purlins, crane gantries, rails and fastening with heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc complete all as specified and directed.

S&F Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161 1979 grade St.-240 complete all as specified and directed.

M&L for preparation of new steel / iron surfaces of any description over 10 cm width or girth and applying two coat of synthetic enamel paint over a coat of red-oxide primer complete all as specified & directed.

M&L for plain cement concrete 1:2:4 type B-1 (Using 20mm graded stone aggregate), as in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including necessary form work as required complete all as specified and directed.

Taking down cement plaster on wall/ceiling/roof etc including raking out joints, hacking for key scrubbing down with water etc complete all as specified and as directed.