Asphalt Bulk Specific Gravity – Brochure

Challenge Technology, seeing the need to innovate more precise test procedures for materials such as concrete and asphalt, has developed a unique line of automated test equipment that prove to be the best in the world for repeatability and reliability. By removing as much human error as possible in many standardized test procedures, and with the development of new measurement technology, Challenge Technology offers cutting edge products for the Civil Engineering field. The Challenge Technology SG-4 covers the determination of bulk specific gravity of laboratory compacted hot mix asphalt specimens or field extracted cores.