Stop leaks fast! Rapide Roof & Gutter Sealant (260ml) is a high-performance, black, acrylic sealant that repairs and seals gutters, downpipes, flashings, roof sheets, and felt. This quick-drying, shrink-proof formula provides total waterproof protection and lasts for years. Easy to apply with a standard caulking gun, Rapide cures quickly and can even be painted over within 7 days. Get lasting protection for your roof and gutters with Rapide Roof & Gutter Sealant.