1. Fog Seals A fog seal is a light spray of diluted asphalt emulsion that restores the very top layer of a pavement surface. Fog seals should be used when the existing roadway has surface ...
When oil is first introduced to an asphalt pavement it will start out as just a stain. At this point, oil has not yet penetrated the surface of the asphalt. “An oil stain is a dark mark that ...