9
HAGAB – INSTALLATION, OPERATION AND MAINTENANCE
INTACT
Fire/Fire gas damper
5. INSTALLATION OF DAMPERS
AGAINST JOISTS
WITHOUT CAULKING AND REFINISHING
Approved for outside fire cell sizes Ø400 - 630 mm.
1.
Hole dimensions
Damper dim 10 mm.
2. Angle brackets
Fix the supplied angle brackets spaced evenly around the
damper.
Angle bracket
(supplied)
3. Fix the duct.
Fix the duct to be installed through the structural element
against the damper fitting with flat head screws. Check that
the screws do not hinder damper blade movement.
Note the installation direction of the damper.
4. Sealing
Seal between the damper and the joists with a fire-resistant
sealant.
5. Seal around the edge
Place the damper casing flush against the structural element,
centre it in the hole and fix with the angle brackets. Seal
around the edge of the damper with a fire-resistant sealant.
6. Fix the duct and install the thermal sensor.
Fix the duct to the damper fitting with screws and install the
thermal sensor.
Check that the screws and the thermal sensor do not hinder
damper blade movement.
Drawing name:
