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.
Fire resistance and insulation - class EI: 30, 60 (according to PN-EN 13501-2:2016-07)
Smoke resistance - Sa, Sm (according to en 13501-2:2016-07)
Uw* - 4,3 W / m2< / sup>K
Air permeability - Class 2
Watertight - Class 5A
Sound insulation - up to 41dB