Sanitary acid silicone GUDFOR 100% is a premium quality product for professional plumbers. GUDFOR 100% is perfect for sealing in bathrooms and kitchens. This silicone is resistant to UV rays and temperature fluctuations, making it ideal for application both indoors and outdoors. The maximum concentration of the highest quality silicone material provides the highest protection against mould and guarantees fast and dependable results. Extremely fast polymerization time makes it possible to use the shower, bath or kitchen sink after 25 minutes after application. All features of this product provide for a 10-year warranty.