It resists mould and mildew growth for five years, and cracking and peeling for 25 years. Suitable for interior use only, it’s ideal for use around showers, baths, spas, sinks and plumbing features. * When used as a part of the Selleys White For Life Tiling System and as per pack directions*Not paintable. Complete painting 7 days prior to applying sealant. Not suitable for aquariums, food or drinking water contact, permanent immersion in water, or metals other than aluminium and stainless steel.