Bastion 100 x 10mm x 25m Plain Expansion Joint Foam

Bastion Foamflex Plain Expansion Joint is an inert, foam material made from closed cell physically cross-linked polyolefin foam. The foam is free of heavy metals, plasticisers and made without Ozone destroying agents such as CFCs or HCFCs. Used for expansion and isolation joints in concrete to allow movement and to help control cracking of concrete.