Fire flaps
![tirkiz_stripe](https://www.knierzinger.at/wp-content/uploads/2019/05/tirkiz_stripe.jpg)
Fire flaps
Covered by mineral wool corrugated panels each 2 x 50 mm thick with thicknesses increasing to 100 mm along walls and ceilings.
Covered by mineral wool corrugated panels each 2 x 50 mm thick with thicknesses increasing to 100 mm along walls and ceilings.