FR Integrity (EN 1634-1)  – E45
Classification according to standard EN 13501-2

FR Integrity and insulation (EN 1634-1)  – EI1 45
Classification according to standard EN 13501-2

Wooden swing door with wooden frame. Contains intumescent seals that guarantee tightness to flames and hot gases.
Leaf made of solid wood strips and filled in accordance with the TRIA constitutive system.
The hydraulic spring embedded in the pavement works as a lower pivot, allowing the double action movement (shuttle)
with a stop at the intermediate point when the door is closed.