Timber support structure, "flange to flange"
Fig. 54: Mortar-based installation into a lightweight partition wall with timber support structure, flange to flange, illus-
tration shows side by side installation (applies also to installation of dampers on top of each other)
1 FKR-EU
2.1 Mortar
3.4 Timber stud wall (also timber panel construc-
tions), cladding on both sides
6.5 Mineral wool (depending on wall construction)
7.7 Timber support structure / nogging,
at least 60 × 80 mm (at least 60 × 60 mm with
F60)
7.11 Trim panels, double layer with staggered joints,
fire-resistant
7.13 Cladding
7.13a Cladding, fire-resistant
7.14 Reinforcing board of the same material as the
wall
7.17 Trimmers, timber support structure / nogging,
at least 60 × 80 mm (min. 60 × 60 mm with F60)
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
Up to EI 60 S
EI 30 S
Installation
Lightweight partition walls with timber support ... > Mortar-based installation
Fire damper FKR-EU 75
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