HE208R061 Features: -Roof patch.-Recognized as the number one choice for professionals when a wet surface roof patch is needed.-Repairs leaks in wet weather even adhering under water.-Also suitable for dry surfaces.-Repairs holes, cracks and splits on composition, asphalt, SBS modified, metal and masonry roofs.-Will stay flexible in the cold of winter yet won"t run when the summer sun beats down on it.-3.5 gallon.