2-leaf metal fire-rated guillotine door tested according to UNE-EN 1634-1 Standard and classified according to UNE EN 13501-2 Standard as fire resistant EI260-90 and 120. Composed of sheets in 1.2 mm galvanized sheet trays of thickness. Lateral guides where the bearings slide with an anti-fall system for the blade. Counterweight system for closing the door made up of a weight box, weight, recordable drawer, internal wiring system and pulleys sized according to leaf weight and counterweight.
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