7
Wet
mortar or gypsum
12
Dry
mineral wool boards with fire resistant
coating
13
Wet
mortar or gypsum
14
Dry
mineral wool boards with fire resistant
coating
15
Wet
mortar or gypsum
16
Dry
mineral wool boards with fire resistant
coating
17
Statement of installations the fire dampers CFDM
25
≥
100
Position:
1 Fire damper CFDM
2 Solid wall construction
3 Mortar or gypsum
4 Duct
Make installation
Opening
Install duct in
the Opening
Fill gap
Insert damper
in the duct