41
≥
100
≥
75
Position:
1
Fire damper
2
Gypsum plate
3
Mineral wool (type depending on
the type of construction)
4
Mortar or gypsum
≥ 67
≥
75
≥
100
≥ 67
The gap 67 mm between dampers can be filled by
mineral stone wool min. density 140 kg/m
3
. Wool
is fixed to damper body by fire protection mastic.
The gap 67 mm between dampers can be filled by
mineral stone wool min. density 140 kg/m
3
. Wool
is fixed to damper body by fire protection mastic.
●
Installation opening for each damper has minimal dimensions
a x b = (A+100) x (2xB +100) mm or (2xA+100) x (B +100) mm
●
Gap between damper and construction is filled by mortar or gypsum
●
Distance between dampers 60 mm
●
Flange to flange connection - Up to four dampers can be installed
Installation opening has to
be reinforced by steel U-
profile. Profile is fixed by
screws ≥3,5 mm with corre-
sponding length. Distance
between screws ≤200 mm.
Installation opening has to
be reinforced by steel U-
profile. Profile is fixed by
screws ≥3,5 mm with corre-
sponding length. Distance
between screws ≤200 mm.
