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FBC
FBC
InSTAllATIon
1 - 4 - 7
1 - 4 - 7
3.7.
Installations within vertical rigid wall
See section Construction supports characteristics for more details, observe the minimum distances indicated in section
Minimum distances , carry out a functional test before and after installation. See section for more details.
3.7.1.
Wall opening
A opening must be provided in the wall as indicated in the drawing.
3.7.2.
Damper positioning
Install the fire damper in the ventilation duct as shown in the drawing. Close the blade before installing the fire damper
3.7.3.
Filling
Fill the space between ventilation duct and wall as indicated in the drawing.
3.7.4.
Insulation
The walls must be of the same or higher strength class than the damper.
Rigid wall, ducted on both sides, square hole, mortar or plaster putty
1.
Mortar or plaster grouting
2.
Fire damper
3.
Ventilation duct
4.
Vertical rigid wall
D
from nominal diameter min + 50 to nominal diameter max + 70
We reserve the right to make changes without prior notice
rev 24-01
15
15/78
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