Fire-resistant lock with insulated steel structure, homologated and compliant with the UNI EN 1634-1, called “VITREX-F8”, made of:

Covering profiles in extruded coplanar aluminum, alloy UNI 6060, adequately drawn and mechanically fixed to the structure to create a jamb made between fixed and movable frame and a containment location both for the cold smoke jamb seals and for the self-expanding perimeter hot smoke seals.
Each glass has a name plate with rating EI2,certification data,supplier data,approval numberand sequenzial number.