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POSITION:
1
Fire damper FDMA PM
2
Gypsum plate
3
Mineral wool (type depending on the type of construction)
4
Mortar or gypsum
5
Duct
≥ 50*
* Around the perimeter
≥ 40
53
≥ 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.
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