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32
≤
300
≥
25
≥
25
≥
50*
≥
50*
≥
40
≥
50
Screw
(min. 4x50)
* Around the perimeter
≤
300
≤
300
≤
300
≥
25
≥
25
POSITION:
1
Fire damper FDMA
2
Solid wall construction
3
Mineral stone wool min. density 140 kg/m
4
Fire protection mastic min. thickness 1 mm
5
Cement lime plate min. thickness 15 mm (min. density
870 kg/m )
Used materials - example**:
3 -
Promapyr, Rockwool Steprock HD
4 -
Promastop - P, K
5 -
Promatect - H
** Fire resistant insulation and fire resistant board can be
replaced by another approved fire sealing system for
damper installation with equivalent material properties.
3
3
Screws has to be fixed in wall/ceiling construction. (If it is
needed use steel bracket).
≥
100
≥
100
Screw
(min. 4x50)
Summary of Contents for FDMA
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