This high-tech sealant and adhesive offers outstanding adhesion to all sanitary, bathroom, wetroom, kitchen and plumbing materials. It features +/- 20% flexibility, is anti-fungal and mould resistant, waterproof and weatherproof, and over paintable. It can be used in areas with high humidity, both interior and exterior. This product can be applied to wet surfaces, will even work underwater, and contains Steritouch anti-bacterial solution, preventing black mould and discolouration for 5 years.