Metal fire doors

Doors for openings in fire barriers are made of two layers of steel sheets with a thickness of 1 mm. Thickness (the intersection between them) is 45 mm for the protection of openings in fire walls (border fire 45 min) and 80 mm for the protection of openings in Brandmaueri (limit of 90 minutes fire resistance).

The space between two layers of steel sheets is filled with mineral wool “Orsini” imports from the Czech Republic, which refers to a group of non-combustible materials – Protocol № 117/1999 on NSFAS-MI.

Exterior doors are painted with powder coating. The doors are fire resistant, and self-dimouplatneni and constructed in accordance with Art. 18, Art. 21, Art. 22 and section IV of Annex № 3 of Article 6 Decree № 2 – FCTS.


 
 
 
Delano Hill Jersey