Additional requirements: mortar-based installation –
multiple occupancy of an installation opening
Lightweight partition wall or compartment wall,
Ä
on page 34
Total fire damper area (Æ nominal width) ≤ 4.8 m
2
The number of fire dampers in an installation
opening is limited by their damper size
(Æ nominal width) and the overall area of the fire
dampers (4.8 m
2
).
The dampers can be arranged in one or two rows.
Distance to load-bearing structural elements
≥ 40 mm
If the actuators are located between the fire
dampers, sufficient free space for inspection must
be provided.
The mortar bed width is not allowed to exceed
225 mm, provide separate trimmers if necessary.
Installation
Lightweight partition walls > Mortar-based installation – multiple occupancy...
Fire damper FKR-EU 61
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