26
FIRE DAMPER - FD
Possible damper orientations
A
C
B
2
1
3
3
*
*Installation in floor
*Installation in ceiling
INSTALLATION
Rigid floor/ceiling
installation
(mortar sealing)
The floor/ceiling is composed of concrete blocks
(minimum density of 550 kg/m³) or
reinforced concrete (minimum density of 2200 kg/m³)
and with a minimum thickness of 100 mm.
Installation material: gypsum plaster or
mortar
(C)
.
1. Recommended wall opening for the
fire damper installation is B (H) + 80 mm
or more (up to 50% more). Bend the
fixing bracket
(A)
90° (bracket screw hole
is 6 mm in diameter). Insert fire damper
into wall to the limit mark
(B)
on the
damper.
Damper blade must be closed
during installation!
2. Fix the damper to the floor/ceiling
using screws.
3/3*. Fill the space between the damper
and the floor/ceiling with mortar
(C).
Test the operation of the damper blade!
*
Build the support for installation
according to the drawing,
.
Always e
nsure the damper is sufficiently supported