Fine recycled concrete aggregates, when treated with a crystallizing agent, outperform standard sand in mortar, offering a ...

C1777 provides a rapid test for laboratory and field use to determine the amount of methylene blue adsorbed by a specimen of fine aggregate or mineral filter “The test in ASTM C1777 will be used to ...

As highway agencies shift responsibility for aggregate specifications to contractors, contractors in turn are shifting more responsibility to aggregate producers to provide more consistent, quality ...