38
FIRE DAMPER - FD
Possible damper orientations
opening (B+80)
opening (H+80)
opening (B+80)
opening (H+80)
Shaft wall
installation
MF2 installation
frame
The wall is composed of 1x2 plasterboard boards,
20 mm thick, installed on a steel frame construction.
1. For fire dampers
B < 625 mm,
make a
steel subframe according to drawing
(1)
.
For fire dampers
B > 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, 6x140 mm).
Test the operation of the damper blade!
? T O ?
? Q O ?
? P O R ?
DETAIL C
SCALE 1 : 5
90
FD-MF2 Fire damper
(B < 625 mm)
installation in
90 mm shaft wall with metal studs
opening (H+80)
opening (B+80)
FD-MF2 Fire damper
(B > 625 mm)
installation in
90 mm shaft wall with metal studs
103
20
50
625 mm
FD-MF2 Fire damper installation in 90 mm
Shaft wall without metal studs
(< 2000 mm )
opening (H+80)
opening (B+80)
90
FD25, FD40 - side cross section
< 2000 mm
UW50 rail
CW50 rail
2
1
opening (B+80)
opening (H+80)
opening (B+80)
opening (H+80)
625 mm
3
INSTALLATION
FD25, FD40 - bočni presjek
Always e
nsure the damper is sufficiently supported
