Professional Grade Introducing the Royal Industries Elements GP-5400 a versatile general-purpose silicone sealant designed for various sealing applications. This professional-grade sealant offers excellent adhesion to multiple surfaces making it ideal for both interior and exterior use in residential and commercial projects. The GP-5400 provides reliable protection against moisture and weathering creating durable seals around windows doors trim and other construction joints. Its premium formulation ensures strong bonding capabilities while maintaining flexibility to accommodate building movement and temperature variations. The convenient cartridge design allows for precise application helping you achieve clean professional-looking results. Perfect for construction renovation and maintenance work this sealant delivers consistent performance in diverse weather conditions. Each cartridge contains 280g of product ready to use with standard caulking guns for easy application. Suitable for sealing gaps and joints in various building materials including glass metal wood and masonry.