If the door is equipped with a threshold or a falling strip, it is possible to obtain the Sa, Sm smoke-tightness class (according to PN-EN 13501-2: 2016-07).
The offer of fire protection solutions is supplemented by permanent glazing in the El30 and El60 classes and technical windows equipped with a frame instead of a threshold and without an external handle and cylinder.
The colors presented are just a visualization and may be different from the actual colors.
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