Installation while completing the ceiling slab
If the fire damper is installed as the ceiling slab is being completed, the perimeter gap »s« is not required.
Note:
– Extend the fire damper with an extension piece or a spiral duct on the installation side.
– Protect the inside of damper and the operating components/actuator, e.g. with plastic foil.
Installation
Solid ceiling slabs > Mortar-based installation
Fire damper Type FKRS-EU22