It consists of mineral aggregate bound together with bitumen (a substance also independently known as asphalt, pitch, or tar), laid in layers, and compacted.

Dec 10, 2025 · Petroleum asphalt is produced in all consistencies from light road oils to heavy, high-viscosity industrial types. Asphalt softens when heated and is elastic under certain conditions. The …

Did you know asphalt comes in different types? Hot mix asphalt (HMA) stays heated during installation, while cold mix asphalt (CMA) cures faster and doesn’t require heat.

Mar 18, 2025 · Asphalt is a mixture of bitumen (a thick, tar-like substance) and aggregates like sand, gravel, or crushed stone. This combination creates a strong, flexible surface that can handle heavy …

Dec 6, 2024 · Asphalt is a widely used material in construction, known for its durability, flexibility, and versatility. Commonly seen in roads, pavements, and roofing, asphalt is a composite mixture of …

Jul 24, 2024 · Asphalt primarily consists of aggregates, such as crushed stone, gravel, and sand, which make up 90-95% of its weight. Bitumen acts as a binder, and the mix can also include recycled …

Apr 24, 2025 · Asphalt is technically defined as a complex bituminous material, predominantly composed of high molecular weight hydrocarbons (asphaltenes and maltenes), originating as a …