ASPHALTIC CONCRETE 
The testing and inspection responsibilities are directed to the monitoring of aggregate quality, gradation, mixture composition and the characteristics of the mix as it is produced at the plant and placed in the field. Consistent quality and uniformity is the objective of the materials engineering laboratoryservices for the production of bituminous base and surface courses. These controls, in connection with knowledgeable inspection of the subgrade, base and laydown operations, will produce payments that will perform to the design expectations. • Mix Design
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