Firebreak 331 Water Based Silicone Sealant
Firebreak 331 is a one part fire resistant water based silicone sealant with excellent acoustic performance. It is designed for internal or external use wherever flexible fire resistant and/or acoustic joints are required or to seal around pipe and cable service penetrations.
Firebreak 331 one part fire resistant water based silicone sealant which uses the latest sealant technology to provide a green solution. In addition to offering a wide range of fire seals it also gives excellent flexibility and acoustic performance. When subjected to high temperatures the sealant forms a durable char that restricts the passage of smoke and fire. It is easy to apply and is designed for internal or external use wherever high movement fire resistant and/or acoustic joints are required.
In addition to linear gap seals it has also been ;fire tested to provide fire seals around metallic pipe and cable service penetrations through fire compartmenting floors and walls.