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| Round fire damper manual 02/2021
SOLID AIR ®
CLIMATE SOLUTIONS
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T +31 598 36 12 21
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www.solid-air.com
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Installation remote from flexible wall
The wall is composed of 2 x 2 plasterboard boards,
12.5 mm thick, installed on a steel frame construction.
The interior of the wall is filled with mineral wool
(≥ 100 kg/m³). The minimum thickness of the wall
is 100 mm.
Installations
INSTALLATION
Damper blade must be closed during installation!
1. Place the damper in an opening according to
the picture. Place ventilation duct trough wall
(thickness of threaded rod for suspension should
be M12 or more).
2. Install fire damper and secure it with self-
tapping screws 4.3 x 10 to duct (every 300 mm,
M12 or more). Fill space between duct and wall
with mineral wool (Isover U protect, min. 80 mm
thickness). Additionally paint wool with Isover
BSF in thickness of 1 mm.
3. Close installation with L profiles 30 x 30 x 3 mm.
Additionally fix profiles to duct with self-tapping
screws, and screw them to wall with 4.5 x 50
screws with 200 mm distance between them.
On connection wool-wall apply glue Isover BSK in
thickness of 2 mm. Repeat the same procedure on
the other side. Place the wool on ventilation duct
in length of 80 mm.
4. Place steel protection on place where insulation
on damper ends (80 x 80 mm, 1 mm thick metal
sheet cover).
Test the operation of the damper blade!
