208 Henry Wet Patch Roof Leak Repair Cement Quart - Black Henry 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. Adheres to all surfaces – wet, dry, hot or coldRepairs leaks on wet surfacesAdheres even under waterSpreads easily in cold weatherSeals around chimneys, vents, skylights, flashings Looking for a gallon? Looking for a 11 Oz Cartridge ?