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| Round fire damper manual 02/2021
SOLID AIR ®
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Shaft wall installation MF2 installation frame
The wall is composed of 1 x 2 plasterboard boards,
20 mm thick, installed on a steel frame construction.
Installations
INSTALLATION
1. For fire dampers Ø d < 625 mm, make a steel
subframe according to drawing
(1)
. For fire
dampers Ø d > 625 mm, make a steel subframe
according to drawing
(2)
. For installation in shaft
walls without metal studs, make a steel subframe
according to drawing
(3)
.
Damper blade must be closed during installation!
2. Place the fire damper in the opening.
3. Insert fire damper into wall and fasten with screws
(12 pcs, 6 x 160 mm).
FDC25: 4 pcs 6 x 160 mm
FDC40: 12 pcs 6 x 160 mm
Test the operation of the damper blade!
* Dimension G depending of the damper type is:
G = 10 mm for FDC25
G = 25 mm for FDC40