Henry® Company HE208071 Wet Patch® Roof Cement, 5 GallonHenry 208 Wet Patch Roof Leak Repair is a premium compound for sealing roof leaks on wet surfaces. Made from heavy bodied asphalt, it patches holes and cracks even in a driving rain or under water, and is so versatile it may be used whether the weather is wet, dry, hot or cold. Henry 208 Wet Patch Roof Cement is especially easy to spread in cold temperatures. 5 gallon Wet patch roof cement Adheres to all surfaces wet, dry, hot or cold Repairs leaks on