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POSITION:
1 Fire damper FDMA PM
2 Gypsum plate
3 Mineral wool (type depending on the type of construction)
4 Fire resistant board
5 Fire stop coating thickness 1 mm
6 Duct
Used materials - example*:
4 - Hilti CFS-CT B 1S 140/50
5 - Hilti CFS-CT
B+60 to 800
max. 2050
A+60 to 800
max. 1650
D+60 to 800
max. 2050
D+60 to 800
max. 1650
*
Fire resistant insulation and fire resistant board can be
replaced by another approved fire sealing system for
damper installation with equivalent material properties.
60
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.
≥ 100
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