Asphalt Definitions and Terms

Home Knowledge Base Asphalt Terms Voids in Mineral Aggregate

Latest Posts

Brain Injury Awareness Month

TxDOT Letting Report 2025 March

Heart Health Month

TxDOT Letting Report 2025 February

Winter Weather Road Safety

Voids in Mineral Aggregate

Voids in Mineral Aggregate (VMA) refers to the volume of void space (air pockets) between the aggregate particles of a compacted mix that includes both the VTM and the effective asphalt content, expressed as a percentage of the total volume of the compacted mixture.