REPAIR/ REPLACEMENT OF ROOF SHEET, FALSE CEILING AND CERTAIN MISC WORKS AT AFS PUKPUI, LUNGLEI UNDER AGE (I) (AF) KUMBHIRGRAM

Amount

Dismantling of GI (corrugated, semi-corrugated) sheet in roof covering complete all as specified and as directed.

Material and labour Except sheeting (any thicness) 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 complete all as specified and as directed

Supply and fix pre- painted galvalume aluminum zinc coating GI Based corrugated steel sheeting 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering / cladding to wall, chajjas, fixed with self tapping screws complete all as specified & directed

Supply and fix pre- painted galvalume aluminum zinc coating GI Based plan corrugated steel sheeting 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering / cladding to wall, chajjas, fixed with self tapping screws complete all as specified & directed

Material and labour for 0.63 mm thick plain, galvanised mild steel as in ridges, hips, valley gutters, complete all as specified and as directed

Material and labour for 0.63 mm thick galvanised corrugated MS sheeting grade of zinc coating 275 with two corrugation side laps fixed with 'L' or 'J' hooks and washers in roofs complete all as specified and as directed

Preparation of new painted roof sheet surfaces of any description over 10cm width or girth and applying two coat of synthetic enamel paint over a coat of red oxide complete all as specified and driected.

Dismantling wall & ceiling boards, any thickness, incl. cover fillets all as specified and as directed.

Supply and fix 4mm thick Non asbestos fibre cement building boards fixed or laid/ inserted to timber/GI/Aluminium framework with screws complete all as specified and driected.

Supply and fix GI frame work for seamless ceiling 605x605 mm grid comprising of GI perimeter channel 0.55mm thick with two unequal flanges of 20 mm 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 and including 6mm dia GI hanger (upto 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40 x 3mm size 60mm long and expansion hold fasteners 12.5mm dia, 40mm long complete all as specified and as directed.

M/S P K ROY AND SONS (BID ID -3172092)

M/S ANITA ROY and SONS (BID ID -3172149)