All types of coatings may be applied over the surface materials chosen. Laminates, and if required fire-proven laminates re used.
35-45 mm hard wood or plywood.
INNER FILL MATERIALS
According to the time of resistance of fire, using materials that have different properties. (30 min - 45 min. - 60 min. - 90 min.)
There are also door closer with fire detectors, lock, panic handle, inflammable flyers made available at the users option