Steel, made of wings, single or double winged, 30 – 60 – 120 minutes are fire resistant doors.
It has a wide range of accessories and application details and is certified in accordance with international regulations. All fire doors have special fireproof gaskets between the casing and the wing that provide smoke tightness during inflation.
Special fire resistant material is used inside the door leaf. In particular, one of the hinges used in steel fire-resistant doors is spring-loaded and the other is ball-bearing structures that provide vertical balancing.
These doors have heat, flame and smoke impermeability during fire for the period specified in the certificate.
The surface of the door can be in desired ral color or wooden veneer as required. There are options for wooden fire resistant and acoustically insulated doors which are specially produced for hotels.