Henry SS003070 Superseal Asphalt Fibered Roof Coating, 5 GallonHighlights: Size: 5 Gallon Color: Black Approximately 50 sq. ft. per gallon Coverage rate varies depending on texture and porosity of surface A heavy bodied cutback asphalt coating, reinforced with synthetic fibers. The coating cures to a tough, weather resistant film It has good adhesion to brick, concrete and steel, and because of its ability to retain its pliability, this coating resists damage which may result from expansion and contraction caused