Fire protection sliding door FERROFLEX GRASES EI2-60-90-120-180

Comprised of assembled and electrowelded doors with "Z" system fitting. Each panel is made of 1-mm-thick sheet steel, bent and electrowelded, forming a self-bearing unit.

The panel unit is secured by a U-shaped perimetral frame, electrowelded, 79 x 27 x 2 mm thick, thus achieving a completely rigid leaf ensemble. The top horizontal edge of the door leaf features a 50 x 10 mm lengthwise-welded bar. Of the section type, with two threaded holes for the perfect fixation of the leaf to the rollers that perform the rolling of the door