58
POSITION:
1
Fire damper FDMA PM
2
Gypsum plate
3
Mineral wool (type depending on the type of construction)
4
Mineral stone wool min. density 140 kg/m
5
Fire protection mastic min. thickness 1 mm
6
Cement lime plate min. thickness 15 mm
(min. density 870 kg/m )
7
Duct
Used materials - example*:
3 - Promapyr, Rockwool Steprock HD
4 - Promastop - P, K
5 - Promatect - H
3
3
≥
40
≥
50
≥
50*
≥
50*
*
Fire resistant insulation and fire resistant board can be
replaced by another approved fire sealing system for
damper installation with equivalent material properties.
Screw
(min. 4x50)
* Around the perimeter
≤
300
≥
25
≥
25
≤
300
≤
300
≥
25
≥
25
≤
300
Screw
(min. 4x50)
≥
100
≥
100
The screws must be firmly anchored in the
profile of gypsum wall construction.
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.
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.
