Driveway paving company
8803 Sudley Road, Suite 206 Manassas, VA United State
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Asphalt paving contractors use asphalt of all types to strengthen roads is mainly composed of two components: bitumen and mineral chips. Asphalt bitumens are available in various grades. Features of production technology Natural bitumen usually occur in the form of lenses near oil deposits. However, in industry and road construction, this second type of material is used more frequently-is artificial. Make such bitumen from refined petroleum products. It is usually tar and an extract of selective oil refining. Composition of asphalt and its varieties In addition to bitumen’s, mixtures intended to cover the road may contain components such as sand and crushed stone. At first, we use sand asphalt. Occasionally crushed stone is also added to the mixture. This is a very common type of coating. Such asphalt concrete is called rubble. Also, the material of this road may be made using gravel. In this case, crushed stone and mineral powder are added to the mixture.
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