7.11 Trim panels, double layer with staggered joints,
fire-resistant
Note on combined installation:
Total fire damper surface area ≤ 1.2 m².
The number of fire dampers in an installation opening is limited by their size (B × H for FK2-EU and /or
Æ nominal width for FKR-EU) and the overall area of the fire dampers (1.2 m²).
Alternative installation orientations of side-by-side, under or on top of one another possible. Details are available
upon request.
For installation details FK2-EU, see the installation and operating manual for this fire damper type.
Distance to load-bearing structural elements ≥ 40 mm
Distance of FKR-EU to a FK-EU 75 – 225 mm (flange construction 80 – 225 mm)
Timber structure
Fig. 56: Mortar-based installation into a lightweight partition wall, half-timbered construction
1 FKR-EU
2.1 Mortar
3.5 Half-timbered construction, cladding on both
sides
4.1 Solid ceiling slab / solid floor
6.8 Infill (cavities completely filled with mineral wool
≥ 1000 °C, ≥ 50 kg/m³, or bricks, aerated con-
crete, lightweight concrete, reinforced concrete
or clay)
7.9 Timber structure
7.11 Trim panels, double layer with staggered joints,
fire-resistant
7.13 Cladding
7.14 Reinforcing board of the same material as the
wall
Z Spigot construction 370 mm
Flange construction 342 mm
*
Installation near the floor analogous to
Up to EI 90 S
EI 30 S
EI 30 S to EI 90 S
Installation
Lightweight partition walls with timber support ... > Mortar-based installation
Fire damper FKR-EU 77
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