percentage of bitumen in paving asphalt
Understanding Asphalt Composition Asphalt is a composite material made up of aggregate, bitumen, and sometimes additives. The aggregate, which makes up the majority of the mix, consists of gravel, sand, and crushed stone. Bitumen, a petroleum-based product, acts as the binder that coats and holds the aggregate particles together. Additives such as polymers and anti-stripping […]
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