Over 500 million tons of HMA are placed in the United States each year so it's important that the material be properly sampled and tested during construction to ensure satisfactory performance. When ...
The ACE Auto-Grade Laboratory is a fully self-contained gradation lab designed to automate AASHTO T11 & T27 ASTM C117 & C136 aggregate testing. The ACE Auto-Grade Laboratory is a fully self-contained ...