All Services Engineering & Architecture Asphalt and Concrete sealing $80/hr · Starting at $80 15 years managing asphalt and concrete materials labs. WIth specific experience developing and testing superpave roadway designs, and specialty Concrete designs for high density walls used in Hospital X-ray rooms. About $80/hr · Ongoing Download Resume 15 years managing asphalt and concrete materials labs. WIth specific experience developing and testing superpave roadway designs, and specialty Concrete designs for high density walls used in Hospital X-ray rooms. Skills & Expertise Concrete MaterialsMaterials 0 Reviews This Freelancer has not received any feedback.