Weber Weber Jointseal PU 300 Polyurethane Joint Sealant Beige - 300ml - For Sealing Expansion & Movement Joints

Weber Joint Seal PU300 is a one-component polyurethane based elastic sealant dedicated for use in masonry joints. It is a beige-colored material that is specifically designed to create a flexible adhesion to the wide range of substrates ensuring excellent waterproofing and strong bond.

The sealant offers high levels of adhesion to primed and unpainted metal substrates, brick and blockwork, concrete, terracotta, as well as anaerobic adhesion to the aluminum and its alloys. It is suitable even for damp surfaces.

Weber Joint Seal PU300 is easy to apply and can be painted over with many types of coloration systems, meaning that it can be used in external aesthetic areas. Additionally, it is non-staining and doesn’t form blisters, giving additional advantages.

The material has low-temperature flexibility, offering excellent movement flexibility together with a long-term durability. This material also meets the requirements of Certified EN-standards.