SPECIAL REPAIR TO BLDG NO. T 225 AND T 241 AT SI LINES UNDER GE BHOPAL

S&F of pre-painted galvalume aluminum zinc coating GI based corrugated steel sheeting 0.50 mm thick of an colour having tensile strength of 550 Mpa (AZ-150) as in roof covering / cladding to wall, chajjas, etc. and fixed with self tapping screws complete all as specified and directed

S&F of pre-painted galvalume aluminum zinc coating GI based corrugated steel sheeting 0.50 mm thick of an colour having tensile strength of 550 Mpa (AZ-150) as in ridges, hips, valley gutters, drip, straight flashing etc. (length and gith as fixed) and fixed with self tapping screws complete all as specified and directed

S&F mild steel rolled section/tubular sections in purling , cross beam, rafter, posts etc. incl connected cleats, hold fasts etc of grade conforming to Fe 410-O or Fe 310-O complete all as specified and direcetd.

M&L preparation of new or previously untreated surface of steel and iron surface of any description and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete

S&F anodised aluminium snap grid of size 600x600 mm frame work for false ceiling including dismantling of existing false ceiling and including dismantling of wall and ceiling board complete all as specified and directed.

S&F exposed metal frame ceiling with calcium silicate board 6mm thick of siliceous and calcareous material reinforced with cellulose fibre for fixing in 600mm x 600mm grid complete all as specified and directed. Note:- Frame work for ceiling shall be measured and paid separately.

S&F anodised aluminium Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/intermediate channel 0.45 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.36 mm thickness having curled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre all as specified and directed.

M&L for seamless calcium silicate ceiling made out of 1800 x 1200 x 12 mm size board of siliceous and calcareous material reinforced with cellulose fibre fixed to the ceiling section with 25 mm long self drilling and tapping screws having phillips head with under head cutter at 200 mm centre to centre, including finshing the joint of face board with specially formulated jointing compound and 48 mm wide fibre tape to provide seam less finish including preparation of newly finished surface and applying two coat of oil bound distemper (approved color and pattern) all as specified and directed.

S&F hangers 2 mm dia GI ( upto 1200 mm length ) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40x3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified and directed.

Taking down chowkhats or frame but with shutters (without taking off shutters from the frames) n exc 1.5 sqm each complete all as specified and directed.