THE ALL-PURPOSE, MULTI-SURFACE SEALANT FOR THE TOUGHEST CONDITIONS.Gorilla All Conditions Sealant is the all-purpose, multi-surface sealant that is perfect for both indoor and outdoor projects. It repels & prevents the growth of mould & mildew and can be exposed to water in just 30 minutes after application!Our fast set formula will hold up through the toughest of conditions ? it?s waterproof, shrink & crack proof and has a lifetime guarantee!