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Operation and Maintenance Manual WKP-P
Version: 2.3
Date: 19.07.19
1.3
Installation Technology – Wall Structures of High Thickness
In rigid wall structures of 125 mm or lower thickness, WKP-P fire dampers are mounted
in such a way that the axis of the damper body approximately coincides with the axis of the wall.
Whereas in the case of walls thicker than 125 mm, WKP-P fire dampers are mounted
in such a way that the boundary of the damper is aligned to the wall surface (Fig. 5).
Fig. 5. The way of installing WKP fire dampers in structures thicker than 125 mm
Mortar, cement mortar, lime-cement
mortar or concrete
Rigid wall structure