Asphalt Definitions and Terms

Home Knowledge Base Asphalt Terms Voids Filled with Asphalt

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Voids Filled with Asphalt

Voids Filled with Asphalt (VFA) refers to the percentage of the voids in the mineral aggregate structure filled with asphalt, not including the adsorbed asphalt, expressed as a ratio of (VMA– VTM) to VMA.