we'll produce a coal tar sealer. If they want an asphalt-based sealer we'll produce that for them." Manufacturers agree that the first thing contractors need to realize is that 100% asphalt-based ...

Coal tar sealant: The number-one sealant to ... Asphalt emulsion: The most common driveway sealer is asphalt emulsion, which ...

of sealer," Dubey says. Dubey says that when properly cared for both asphalt-based sealer and coal-tar-based sealer will last the winter and can be used the next season. "Even spoiled sealer that ...