A seal coat is applied to asphalt to protect it from natures harmful elements giving it longer life. An asphalt sealer helps prevent surface oxidation by forming a tough protective outer skin. Prolongs the effects of any weather damage which reduces maintenance costs. Sealing asphalt helps to prevent accumulation of moisture and water seepage in porous pavement structures. Sealing the asphalt provides an attractive slate black appearance and gives the asphalt longer life which helps to reduce maintenance costs.