Everflex 500 Bath & Sanitary Silicone is a premium quality mid modulus acetoxy cure silicone sealant that contains a high level of powerful anti-fungal compound to prevent mould and fungal growth. Typically used in areas of high humidity, such as bathrooms, toilets, showers and kitchens in both commercial and domestic applications. Tested to ISO 8339 and ISO 10590/10563.