CONTECH TEC 7 TRAN CLEAR Tec 7 Glue, Mount and Seal - a solvent free, MS polymer based product that can seal, mount and bond all common building materials. It even works under water, eliminating the need to wait for damp or wet surfaces to dry. This sealant will remain flexible without compromising on strength, supporting up to 27kg in weight. It can be used anywhere that a normal silicone sealant would be used without shrinking or rotting. It is also UV and weather resistant, with anti-fungal and anti-bacterial properties. Tec 7 Glue, Mount and Seal is guaranteed to perform for at least 10 years!