35
POSITION:
1
Fire damper FDMA PM
2
Mortar or gypsum
3
Mineral stone wool min. density 140 kg/m
≥
50
≥
50
≥
50
≥
5
0
≥
B+100
≥
H
+
1
0
0
D-
20
D-20
D
-2
0
≥
D
+
1
0
0
≥
100
(≥
100)+20
≥
100
(≥
100)+50
●
Gap between damper and construction is filled by mortar
or gypsum and mineral wool
●
Wool is fixed to damper body and construction by fire
protection mastic.
●
Mineral wool thickness = construction thi 20 mm
or 50 mm
●
Installation is valid for ceiling construction
≥
1
0
≥
10
