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! How to use PREPARATION All surfaces should be clean, dry and free of old sealant. For gaps larger than 12 mm, use a backer rod to fill the gap. Best results achieved if applied above 5°C. 1. LOAD Cut off the tip of the cartridge above the screw thread. Screw on nozzle and cut at 45° angle to desired bead size. Insert into cartridge gun.