PRODUCT DESCRIPTION
- fire resistance: 60, 120 and 240 minutes
- air flow up to 80
- maximum dimensions:
- single round grille – Ø 400 [mm];
- single rectangular grille – 600 x 600 [mm]
Firestop ventilation grilles INTU FR GRILLE are made from material that expands under the influence of temperature above 140°C. Intumescent inserts close the ventilation holes during a fire, preventing the spread of flame and smoke.
APPLICATION
INTU FR GRILLES are installed in the ventilation holes in walls and floors. The material swelling during a fire fills the hole completely, preventing flame and smoke from entering adjacent rooms.
Rigid walls:
The wall must be at least 150mm thick and have concrete, cellular concrete structure or masonry structure, with a minimum density of 600kg/m3
Rigid floors:
The floor must be at least 150mm thick and have concrete, cellular concrete structure or masonry structure, with a minimum density of 1700kg/m3
COMPLIANCE
Test reports:
- LZP01-02646/15/Z00NP – wall
- LZP02-02646/15/Z00NP – wall
- LZP01-01490/16/Z00NZP – wall
- LZP19-02580/16/Z00NZP – floor
- LZP34-02580/16/Z00NZP – floor
