Rapid doors: roll-up. Made of galvanized steel sheets, assembled without weldings.
The nominal dimensions are those of the free opening, at door opened.
The upright frames take 160 mm each side, the minimum lintel is of 550 mm (1000 for the biggest doors).
The motorgear dimensions vary with the dimensions of the door, see the technical sheets.
The Smart Domino doors combines the technique of the coat rolled-up on a shaft and that of the coat reinforced by steel pipes, typical of the pocket system. The result is a good wind resistance together with a good air-keeping on the vertical sliding points, obtained by the brushes. Guide to the choice of the rapid doors