36
FIRE DAMPER - FD
Possible damper orientations
*
Create an opening according to the
dimension of the fire damper and build the
subframe according to the drawing,
.
1. Place the fire damper in the opening.
Damper blade must be closed during
installation!
2. Fasten the fire damper with screws.
FD25 - 4 pcs, 6x140 mm,
FD40 - 12 pcs, 6x140 mm
Test the operation of the damper blade!
2
1
Flexible wall
installation
MF1/MF2
installation frame
MF1 (EI 60 (ve i
↔
o)S)
The wall is made out of type A (EN520) gypsum
plaster boards. To fulfill the classification it is
NOT
mandatory to use the mineral wool inside the wall
(mineral wool with density up to 60 kg/m³ can be
used). The minimum thickness of the wall is
100 mm.
MF2 (EI 90 (ve i
↔
o)S)
The wall is made out of type F (EN520) gypsum plaster
boards, installed on a steel frame construction.
To fulfill the classification it is
NOT
mandatory to use
the mineral wool inside the wall (mineral wool with
density up to 100 kg/m³ can be used). The minimum
INSTALLATION
thickness of the wall is 100 mm.
Always e
nsure the damper is sufficiently supported