REPLACEMENT OF ASBESTOS SHEET ROOF OF CLASS ROOMS TO CGI SHEET IN PRE PRIMARY WING APS DANAPUR CANTT AND RENOVATION OF FALSE CEILING IN MEDICAL AND SURG WARD AT MH DANAPUR

Dismantling timber scantlings 40 sqcm and over in section, in any position of framed work complete all as specified and directed.

Dismantaling of Asbestos cement/GI (corrugated, semicorrugated, etc.) sheets in roof coverings complete all as specified and directed.

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

S&F rolled mild steel Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. Fe 410W Grade E 250 complete all as specified and directed.

M & L for Pre-painted galvalume aluminium zinc coating GI based Plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof Ridge, fixed with self tapping screws complete all as specified and directed.

M & L for Pre-painted galvalume aluminium zinc coating GI based Corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof Ridge, fixed with self tapping screws complete all as specified and directed.

Dismantling wall and ceiling board (fiber, pulp, PVC, insulation etc) or insulation boards / slabs / blankets, any thickness including cover fillets complete all as specified and directed.

S & F for GI frame work for seamless ceiling comprising of GI perimeter channel 0.55mm thick with two unequal flanges of 20 and 30mm and web of 27mm fixed to surrounding wall using nylon sleeves and screws at 450mm centre to centre/intermediate channel 0.9mm thick having equal flanges of 15mm each and web of 45mm suspended from soffit at approx 900mm centre to centre with GI cleat and steel expansion fasteners with and including ceiling section (not exc 1.2m length) of 0.55mm thickness having kurled web of 50mm and flange of 26mm each with lips of 10.5mm fixed to the intermediate channel at 457mm centre to centre, size of grid 605mm x 605mm complete all as specified and directed.

S & F for hangers 6 mm dia GI (upto 1200mm length adjusting level fixed to roof/slabs by means of ceiling cleats made out of GI flat 40X30 mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long complete all as specified and directed.

M & L for 6 mm thick Non asbestos fibre cement building boards fixed or laid / inserted to timber / GI / Aluminium framework with screws complete all as specified and directed. Make- Armstrong, Hunterdouglas etc