Promat Expansion Joints are highly compressible, flexible, water resistant fire seals which are used where movement joints are formed in the structure of buildings.
- Fire seal for movement joints.
- Highly compressible, flexible and water resistant.
- Fire tested for 120 minutes in masonry and concrete walls and concrete floor joints.
Promat Expansion Joints consists of layers of intumescent material bonded to a Class O foam and has been successfully fire tested for 120 minutes in joints within masonry and concrete walls and floors.