No matter the situation, trust the Graft range of weatherproof external sealants to get the job done. You can expect excellent weatherability from our easy-to-use products. They cure at room temperature and have been developed to provide outstanding performance and water resistance. Browse these products to find an FDA approved sealant and adhesive that can cure underwater, or others that are non-sag and almost odourless. External sealants on this page are available in clear or solid (black and white) and are suitable for application onto concrete motor; fibrous cement; stonework; metals; glass; PVC; PVCu; polycarbonates; fibreglass; and many more.