Everbuild Tecnic S50 Sanitary Silicone Sealant is a mid modulus, acetoxy curing silicone sealant that is not only flexible (+/- 20%) and waterproof but also contains a powerful anti-fungal compound to prevent mould and fungal growth in areas of high humidity. As a result of these features Tecnic S50 Silicone Sealant is ideal for use around all types of baths, shower trays, toilets, sinks, etc as well as joins of bathroom tiles and cosmetic bath and shower trim. Conforms to ISO 11600 F/G20LM.