Firebreak 33 Fire Resistant & Acoustic Sealant
Firebreak 33 is an easy-to-apply, highly flexible silicone sealant designed to provide fire protection wherever internal or external high movement and/or acoustic joints are used. When exposed to high temperature it reacts to form a durable char that restricts the passage of smoke and fire for up to 4 hours.
Firebreak 33 is a one part fire resistant neutral curing silicone sealant with excellent flexibility and acoustic performance. When subjected to high temperatures it 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.