Fig. 27: Mortar-based installation – multiple occupancy of an installation opening
1 FKR-EU
2.1 Mortar
3.1 Solid wall
Z Spigot construction 370 mm
Flange construction 342 mm
s2 Spigot construction 40 – 225 mm
Flange construction 80 – 225 mm
Up to EI 90 S
Additional requirements: mortar-based installation –
multiple occupancy of an installation opening
Solid 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 brick partition or lintel if necessary.
Installation
Solid walls > Mortar-based installation – multiple occupancy...
Fire damper FKR-EU44
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