12 13 | re damper user manual 03/2020
Installation material: Fire damper FDC, Mineral wool >140kg/m³
400mm, but openings from Ø +
80…600 mm can also be used
Damper blade must be closed
during installation!
Space between casing and wall
mm thick, coated on one side)
Connections of mineral wool seal
must be coated with
protection coating
³
700
Øn+80
Øn+80
Place the damper in an opening
according to table (on pg. 6) (wall
Place ventilation duct trough wall
(thickness of threaded rod for
suspension should be M12 or more)
Fill space between duct and wall with
mineral wool (Isover U protect, min.
with Isover BSF in thickness of 1mm
the other side. Place the wool on
ventilation duct in lenght of 80mm
200mm distance between them
Place steel protection on place where
1mm thick metal sheet cover)
glue Isover BSK in thickness of 2mm
