Cavity Closers & Stop Socks
We have a range of cavity closers and stop socks for thermal and fire applications. With great trade prices and next day delivery available, find what you need for your next job with us at Fastbuild.
Cavity closers are a crucial part of modern construction, offering benefits such as reduced heat loss and prevention of water ingress.
Cavity stop socks can help slow or prevent the passing of fire or smoke through cavity walls.
Browse our range of cavity closers and stop socks to find the perfect trade product for your needs.