Note on combined installation:
T
otal 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)
Additional requirements: mortar-based installation
into shaft walls with metal support structure
Shaft wall with metal support structure,
Ä
on page 35
≥ 200 mm distance between two fire dampers
(installation of each fire damper in separate installa-
tion openings, exception combined installation)
Installation
Shaft walls with metal support structure > Mortar-based installation
Fire damper FKR-EU102