SILICONE 500 IVORY - 500IV 500 Bath & Sanitary Silicone is a premium quality high 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. Conforms to BS 5889(B) and ISO 11600. Now available with a swivel nozzle.