Royal PU 30 A is a premium-grade polyurethane joint sealant engineered to provide excellent flexibility adhesion and durability. It is formulated for sealing a wide variety of construction and expansion joints in concrete masonry and metal substrates. With its high elasticity it accommodates dynamic joint movement caused by temperature variations structural loading and vibrations. The product is resistant to weathering water and a range of industrial chemicals ensuring long-lasting protection in demanding environments. Supplied in 600 ml sausage packs Royal PU 30 A is easy to apply and provides a neat professional finish suitable for both infrastructure and architectural projects.