Asphalt Roads: the Basic Steps for Construction

Date published 30th April 2019

Asphalt roads have several advantages over concrete. They are cheaper, more flexible when paving odd shaped areas or awkward curves, and easier to remove and replace. The material is made from a mix of about 95 per cent stone, sand and gravel and five per cent bitumen. Bitumen is a heavy, viscose crude oil that […]

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