It can be termed as the building block of the pavements without which all the pavement materials would behave independently and thus will be deemed useless. Almost ninety percent of bitumen is used in ...

This chapter addresses the common practices and test methods (standards) that are used for certification programs for the basic material categories of soils and aggregate, asphalt mixture, and ...

Editor’s note: This article, distributed by The Associated Press, was originally published on The Conversation website. The Conversation is an independent and nonprofit source of news, analysis and ...

Safer roads begin with safer materials. For paving projects using asphalt chip seal, lightweight aggregate made from expanded shale, clay or slate (ESCS) has a greater bond strength and skid ...

A sealant without an aggregate is like an apple pie without cheese. It’s doable, but the end result could be a lot better with the add-on. Yes, the analogy is a stretch but adding an aggregate to the ...