Hot Mix Asphalt Products - CEMEX USA - CEMEX
Standard Hot Mix Asphalt (HMA) Product description Standard hot mix asphalt is one or more layers of hot mix asphalt. HMA is one of the most used and durable paving materials on roads and is made by combining crushed stones (gravel and sand) with liquid asphalt cement (a black, sticky substance which is a by-product of petroleum refining).