REPAIR TO ROOF SHEET, RIDGE VALLEY AND PAINTING TO ROOF SHEET AT CERTAIN BLDGS AT AEC TRG COLLEGE and CENTRE PACHMARHI

Amount

Dismantling timber scantlings as in fillets, rails, posts, rafters,purlins, etc. under 40 sq. cm insection in framed work 40 sq. cm and over in section, in any position

S&F for MS framed works as in purline, rafters, column square/rectangular, round or angle section, fixed with and including iron cleats or other connected plates flate iron wind ties etc incl bending of MS section as requried omplete all as specified and as directed.Fe-410 gd 250

M&L preparation of new steel surface and applying two coats of synthetic enameled paint over a primming coat of red oxide etc

Dismantling plain or corrugated steel sheeting,any gauge, thickness, including Nainital or similar pattern roof coverings

M&L Pre- painted galvatume aluminum zinc coating GI based corrugated steelsheet 0.50mm thick of ancolour having tensilestrength of 550 Mpa as in roof covering/ cladding towall, fixed with self tap ping screws as specified .

M&L 0.63 mm thick Galvanised, corrugated mild steel sheeting with two corrugations side lap,fixed with coach screws and washers, in roofs, walls etc. with grade of zinc coating 275 incl L or J type hook

M&L 0.56 mm thick Pre- painted galvatume aluminum zinc coating Plain,coloured galvatume auminium sheeting, Alloy 31000 H4in ridges, hips, valleygutter, drip and straight flashing (length and girth as fixed) complete incl cutting pinning and coping in CM 1:4.

Dismantling wall and ceiling board or insulation boards/ slabs/ blankets, any thickness, including cover fillets.

M&L for suspended false ceilling comprising of 6mm thick non asbestos fibre cement bulding boards fixed or laid/inserted to GI frame work with screws over Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55 mm 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 0.9 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 0.55 mm thickness having kurled 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. Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified

M & L preparation old decorated surfaces of walls / Manglore tiled roof and providing one coat of cement base paint complete all as specified and directed.

M&L for two coat of synthetic enamel paint over steel surfaces of any description not otherwise described complete all as specified and directed

DEEPAK JAISWAL

Dev Enterprises