The CrafcoMastic One is designed to treat distresses in asphalt cement pavement (ACP) such as cracking; patching and potholes; surface deformation; surface defects; and miscellaneous distresses. It is a black-colored, hot-applied, highly adhesive, flexible mastic sealant composed of highly modified polymer asphalt binder and engineered high-quality aggregate. It resists cracking and delamination; is flexible; supports heavy loads; has a proven service life greater than 5 years; improves ride quality; is easily installed; and waterproofs AC pavement.