Definition: Asphalt is a type of asphaltic pavement made from the mixture of various materials, including sand, gravel, and crushed stone. It is typically used for roads, highways, and parking lots. The asphalt layer is usually laid over top of the concrete or asphalt on which it is applied. The term "asphalts" refers to a type of asphalt that has been laid onto concrete or other materials. Asphalts are a common material used in construction projects due to their durability and