11
≤
300
≤
300
Screw
(min. 4x50)
≥
25
≥
25
The screws must be firmly anchored in
the profile of gypsum wall construction.
≥
40
≥
100
≥
50
Position:
1
Fire damper
2
Gypsum plate
3
Mineral wool (type depending on the type of construction)
4
Stuffing box (mineral stone wool min. density 140 kg/m³)
5
Fire protection mastic min. thickness 1 mm
6
Cement lime plate min. th. 15 mm (min. density 870 kg/m³)
7
Duct
Used materials - example:*
3
Promapyr, Rockwool Steprock HD, Hilti CFS-CT B 1S 140/50
4
Promastop - P, K, Hilti CFS-CT
5
Promatect - H
* Fire resistant insulation and fire resistant board can
be replaced by another approved fire sealing sys-
tem for damper installation with equivalent material
properties.
Installation opening has to
be reinforced by profile
(UW, CW). Profil is fixed by
screws
≥
3,5 mm with corre-
sponding length. Distance
between screws
≤200 mm.
Содержание FDMR
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