Hot mix asphalt is made by an asphalt mixing plant. HMA stands for hot mix asphalt. This hot mix asphalt is widely used in road construction. A specific recipe is used to make hot mix asphalt. It is composed of various types of aggregates, bitumen and filler material. There are many sizes of aggregates.
Here are some hot mix plants examples:
Batch type – It produces hot asphalt mixture in small batches.
Drum/continuous type: This is HMA in continuous process.