MAINTENANCE AND OPERATION
FIRE DAMPER - FD
46
Support for installation
with mortar
In fire damper installations with mortar, it may be
necessary to use wooden supports to prevent
the casing from deforming while mortar is getting
INSTALLATION
(B+80)
(H+80)
(B+80)/2
hardened. Before filling the gap between wall and
fire damper, close the damper blade and install the
wooden supports as seen in the drawings below.
Place the wooden support as close as possible to
the fire damper blade!
(B+80)
(H+80)
Flexible wall subframe
When installing the fire dampers in the flexible
walls it is necessary to make a metal subframe
onto which the damper will be fixed with screws.
Subframe should be prepared according to the
drawings below.
FD25
FD40
FIRE DAMPER - FD