Additional requirements: mortar-based installation –
multiple occupancy of an installation opening
T
imber stud wall or half-timbered construction,
Ä
on page 35
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 with timber support ... > Mortar-based installation – multiple occupancy...
Fire damper FKR-EU84
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