The G242 Single Flange Cavity Closer is available to fit into a rebated detail where the window frame is positioned behind the outer leaf
Provides an economical solution to cold bridging problems
The lightweight closers are available in sizes to suit all cavity widths and are simply installed, requiring no special tools
Lengths can be simply cut with a saw, with no loss of thermal efficiency, and with some specific products, PVC flanges provide a secure method of fixing
The closer can be used in individual lengths, or some may be preformed into frames or fixed directly on to window and door frames
When tested as a whole detail including timber window/door frames and plasterboard, it can be used as part of a detail to satisfy the requirements of a cavity barrier as described in Part B of the building regulations
The Manthorpe G249F Half-Hour Fire Rated Cavity Closer has been designed for use where a fire barrier is required to seal cavities around window and door reveals of a building.
The Manthorpe G249F Half-Hour Fire Rated Cavity Closer has been designed for use where a fire barrier is required to seal cavities around window and door reveals of a building.