REPAIRS REPLACEMENTS TO CERTAIN DAMAGED ROOF SHEET FALSE CEILING INCL FRAME WORKS CHAJJAS SUNSHADE ETC TO CERTAIN BLDGS AT INF LINES JAMNAGAR

Amount

Dismantling plain or corrugated sheeting, any gauge, thickness all as specified.

S&F Pre- painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.5mm thick of any colour having tensile strength of 550 Mpa as in roof covering, fixed with self tapping screws complete all as specified and as directed.

S&F Pre- painted galvalume aluminium zinc coating GI based plain steel sheet 0.5mm thick of any colour having tensile strength of 550 Mpa as in roof covering, fixed with self tapping screws complete all as specified and as directed.

S&F 2mm thick fiber glass reinforced translucent corrugated sheeting with two corrugation side lap fixed with L-type or J-type hook with coach screws and washers in roof, walls etc. complete all as specified and directed.

Dismantling Mild Steel works of any description and all as specified.

S&F rolled section as in main and cross beams hip and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors fixed with angles cleats or other connecting plates in Fe410-W (Grade-E - 250) quality A. complete all as specified and directed.

M&L preparation of newly steel surfaces of any description n.exc 10cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

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

S&F GI frame work of size 605 x 605mm, 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 two 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 incl 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 with connecting clips across the intermediate channel at 457mm centre to centre including hangers 6mm dia GI (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 fasterners 12.5mm dia 40mm long and providing 4mm thick Non asbestos fiber cement building boards (E-boards) fixed or laid/ inserted to timber/GI/Aluminium framework with screws as in ceiling complete all as directed by Engineer in charge. (Make : V board / Bhutan board / Archid board)

Removal of all loose/unsound/bad/damaged concrete or plaster existing RCC structure of chajjas/sunshade etc by using chesel/hammer .Cut and remove unsound reinforcement bars, wires etc without damaging the sound reinforcement . clean loose rust from bars manually with brush . fixing new supplementary bars if required, either by tying it with existing bars or by welding on it. Applying eppoxy bonding agent and making good with polymer modified plaster/micro concrete as required thickness over a coat of rust removing alkaline primer and match the finishing to the existing surface complete all as specified and directed. (Make of Epoxy bonding agent / polymer : Dr fixit / Prime seal / Fosroc).

SHAM AND CO

fakhrie apostrical