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FBC
FBC
InSTAllATIon
1 - 4 - 7
1 - 4 - 7
3.13.
Installation within floor with Fire Batt (Weichschott) sealing
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.
3.13.1.
Floor opening
A opening must be provided in the floor as indicated in the drawing.
3.13.2.
Damper positioning
Position the damper in the opening so that the side of the closing mechanism extends as indicated in the drawing.
The mechanism can be located both above and below the floor.
Close the blade before installing the fire damper.
3.13.3.
Filling
Fill the space between the damper and the floor using Fire Batt (weichschott) sealing made from two rock wool panels with
minimum thickness of 50 mm and minimum density of 140 kg/m³.
The panels must be covered on both faces of the wall with endothermic varnish type PRoMASToP E PASTE or HIlTI CFS-CT
(minimum thickness of 1 mm) and with an internal perimeter sealant type PRoMASToP E PASTE or HIlTI CFS-S ACR (mini-
mum thickness of 1 mm).
3.13.4.
Insulation
The floor must have a fire resistance class greater than or equal to that of the damper
Weichschott floor, ducted on both sides
1.
Rock wool panel 50 mm thick with 140 kg/m³ density.
2.
PROMASTOP E PASTE or HILTI CFS-S ACR type sealant
3.
PROMASTOP E PASTE or HILTI CFS-CT endothermic varnish
4.
Floor
5.
Fire damper
6.
Ventilation duct
D
Nominal diameter + 600 max
S
= min 100 mm for FBC1
= min 150 mm for FBC4, FBC7
L
= 50 mm for FBC1
= 75 mm for FBC4, FBC7
We reserve the right to make changes without prior notice
rev 24-01
65
65/78
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