We use environment-friendly Star-Seal asphalt emulsion pavement sealer. This sealant is for asphalt surfaces that demand superior performance and appearance year after year. Star-Seal Asphalt Emulsion sealer has an extraordinary degree of toughness and water repellency unmatched by any competitive sealer. The hot blending of catalyzed rubber and select polymers in the refined Star-Seal Asphalt Emulsion greatly enhances its toughness and flexibility at all temperatures. It is resistant to gasoline, oil, chemicals, and de-icing salts. The combination of state of the art technology in manufacturing and raw material selection translates into the following.