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What is premix asphalt?

Premix asphalt (also called hot-mix asphalt) is a type of asphalt concrete that is made by mixing aggregates (such as sand and gravel) with heated asphalt cement in a central facility and then transported to the construction site.

The production process for premix asphalt involves heating the asphalt cement to a temperature of approximately 300 degrees Celsius, and then mixing the heated asphalt with the aggregates. The resulting mixture is then loaded into a truck and transported to the construction site.

At the construction site, the premix asphalt is spread out and compacted using heavy equipment. This process creates a smooth and durable roadway surface. Premix asphalt is often used for paving highways, roads, and parking lots.

Here are some of the advantages of premix asphalt:

- It is durable and long-lasting, with a typical lifespan of 20-30 years.

- It is smooth and rut-resistant, providing a comfortable ride for drivers.

- It is waterproof, preventing water from seeping into the roadbed and causing damage.

- It is relatively easy to repair, making it a cost-effective option for road maintenance.

Overall, premix asphalt is a reliable and cost-effective material for paving roads and other paved surfaces.