FIRE-RESISTANT VENTILATION GRILLE

The ventilation grid is designed for lightweight prefabricated structures (SDK), for concrete and masonry building partitions.
It solves the problem of ventilation of fire compartments where fire resistance of the fire partitioning structure is required.
The grids are certified for placement up to three metres above floor level.
They serve as a fire stop.
Manufactured exclusively from materials that react to A1 fire.
Fire resistance class EI/EW 45, 60 and 90.
Black finish.