Ballistic Resistance  – FB4 NS

A hinged metal door which pivoting behavior is guaranteed by three hinges with axial ball bearings.
May be equipped with a handle and anti-panic bar(s) or with a pair of handles. The door closer may
be apparent or hidden door. It can also be supplied with multi-points lock. If necessary, it is possible
to incorporate a vision panel in the leaf, as long as the bullet-proof class of the glass is the same as
the door.