Everbuild bath amp sanitary silicone sealant 500 everbuild 500tr 500 bath amp 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 tested to iso 8339 and iso 1059010563 everbuild 500tr bath amp sanitary silicone sealant clear 3