Mandik FDMB Manual page 56

POSITION:
1 Fire damper FDMB
2 Gypsum plate
3 Fire resistant insulation
4 Mortar or gypsum
5 Duct
≥ 50*
* Around the perimeter
≥ 40
55
≥ 100
Installation opening has to be
reinforced by profile (UW, CW).
Profil is fixed by screws ≥3,5 mm
with corresponding length. Distance
between screws ≤200 mm.
≥ 100
Installation opening has to be
reinforced by profile (UW, CW).
Profil is fixed by screws ≥3,5 mm
with corresponding length. Distance
between screws ≤200 mm.