Description

The Cavity Closer system has been designed to close masonry cavities for fire, thermal and acoustic purposes; it reduces cold bridging when closing cavities at door and window frames.

Similarly to Party Wall Fire Closers they are produced with Semi-rigid stone wool and polythene.

Application

Applied to close the cavity at openings such as doors and windows.

Performance

The Cavity Closer system has been designed to close masonry cavities for fire, thermal and acoustic purposes; it reduces cold bridging when closing cavities at door and window frames.

The Cavity Closer will provide a fire rating of up to 4 hours


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