Asphalt, also known as bitumen, is a black, sticky, and highly viscous liquid or semi-solid material that is derived from petroleum. It is commonly used in the construction industry as a binding agent for paving roads, parking lots, and other surfaces. Asphalt is a durable and cost-effective material that has been used for centuries, and it continues to be the most popular choice for road construction. The production of asphalt involves the refining of crude oil, which is heated to high temperatures to separate the various components. The resulting bitumen is then mixed with other materials, such as aggregate, sand, and gravel, to create a strong and durable mixture that can withstand heavy traffic and harsh weather conditions. Asphalt is known for its ability to resist water, which makes it an ideal choice for areas that experience heavy rainfall or flooding. It is also resistant to chemicals and oils, which makes it a popular choice for parking lots and industrial areas. In addition, asphalt is easy to maintain and repair, as damaged areas can be easily patched or resurfaced. Despite its many benefits, asphalt does have some drawbacks. It can become soft and pliable in hot weather, which can cause it to deform under heavy loads. It can also become brittle in cold weather, which can cause it to crack and break. However, these issues can be mitigated through proper design and maintenance. In conclusion, asphalt is a versatile and durable material that is widely used in the construction industry. Its ability to resist water, chemicals, and oils, as well as its ease of maintenance and repair, make it an ideal choice for paving roads, parking lots, and other surfaces.
bitumen, petroleum, aggregate, durability, maintenance
CITATION : "Steven Thompson. 'Asphalt For Building Purposes.' Design+Encyclopedia. https://design-encyclopedia.com/?E=263625 (Accessed on July 29, 2025)"
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