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Garage doors >> Specifications for Overhead doors


The Doors shall be manufactured to comply with Pirie Enterprises Pty Ltd quality assurance programme.

For further Builders/owners specifications go here

The door shall consist of panels hinged together to negotiate the curve of the track and a fixed matching head panel if required. The number of panels in each door shall be as recommended by the manufacturer. Each panel shall be fitted with rollers running in the side tracks, hardware and hinges hangers shall be made from galvanised or zincannealed steel. Hinges hangers shall be fabricated from 2mm thick sheet. Tracks shall be fabricated from 1.6mm sheet and shall be curved where necessary to required radius and mounted on mild steel brackets fixed to the building structure by approved means. Horizontal runs shall be reinforced with mild steel angles. Springs shall be helical wound torsion springs mounted on a 25mm torsion bar with alloy cable drums attached. Galvanized lifting cables to be used. Engineer wind load specification 50mps for doors up to 20 sq. metres.


Panel height to be no higher than 650mm. Reinforcing angle to be fitted to top of each panel. Top panel to have extra muntin in centre for operator drive arm. Panels to be powder coat finish. Hinges wil be bolt through fixing, self tapping screw on centre muntins. Two rubber stoppers fited to the bottom of the bottom panel equally spaced from each end.

Door Track Diagram



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