Asphalt Definitions and Terms

Home Knowledge Base Asphalt Terms Stone Matrix Asphalt

Latest Posts

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

2026 MAPS Houston Presentations

Matt White, North Texas Regional Director

Dennis Turner, P.E., East Texas Regional Director

TxDOT Letting Report 2026 May

Stone Matrix Asphalt

Stone matrix asphalt (SMA) is a surface mix that utilizes liquid polymer modifiers, fibers, and mineral fillers. Many consider it the Cadillac of asphalt mixes.