Type R and Type R Fire Stop are specially designed to create a more rigid waterproof cavity closer system. Type R and Type R Fire Stop comprises two rigid extensions, one of which has a flexible water seal. Once the window is in place the flexible seal sits against the window frame and acts as a secondary water seal.
These two rigid extensions allow Type R and Type R Fire Stop to be made to any cavity width. Type R and Type R Fire Stop are now available for both standard and check reveals to suit Robust Details.
Stock Length: 2.5m Standard – 1.2m Fire Stop