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POSITION:
1
Fire damper FDMA
2
Solid ceiling 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 )
6
Duct
Used materials - example**:
3 -
Promapyr, Rockwool Steprock HD
4 -
Promastop - P, K
5 -
Promatect - H
3
3
150*
150*
** 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)
Screw
(min. 4x50)
≤
300
≥
25
≥
25
≤
300
≤
300
≥
25
≥
25
** Around the perimeter
min. 110 - Concrete/ min. 125 - Aerated concrete
Screws has to be fixed in wall/ceiling construction. (If it is
needed use steel bracket).
≥
50**
≥
50**
≥
40
≥
50
Summary of Contents for FDMA
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