Asphalt Definitions and Terms

Home Knowledge Base Asphalt Terms Voids in Mineral Aggregate

Latest Posts

The 6 Steps to Successful Asphalt Pavement Project Scoping & Development

Texas State Captures First Place at Annual Asphalt Road-eo Competition

TxDOT Letting Report 2026 June

Asphalt’s Superior Constructability: Safety, Ease of Construction & More

2026 MAPS Houston Presentations

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.