Asphalt Definitions and Terms

Home Knowledge Base Asphalt Terms Voids in Mineral Aggregate

Latest Posts

TxDOT Letting Report 2026 May

Asphalt Constructability: Safety, Ease of Construction & More

Benefits of Asphalt Paving on Road Noise and Ride Quality

Corey Schwarz Named COO

TxDOT Letting Report 2026 April

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.