InSTALLATIon
FBC
1 - 4 - 7
18
/34
rev 20-02
Fire damper model FBC4, FBC7 (square hole)
1.
Wall rock wool density according to fire resistance class of the wall
2.
Metal frame
3.
Plasterboard, thickness 12,5 mm F type (EN 520)
4.
Rock wool, 100 kg/m³ or mortar or plaster putty
5.
Mineral fiber gasket (supplied with the damper)
6.
Self-drilling screw Ø 3,5 X 45 mm
7.
Fire damper
8.
Ventilation duct
9.
Plasterboard arch infill, thickness 12,5 mm
D
from nominal diameter min + 50 to nominal diameter max + 70
FBC
1 - 4 - 7
18
We reserve the right to make changes without prior notice
Содержание FBC1
Страница 2: ...This is a 34 page manual ...
Страница 32: ......