Asphalt Definitions and Terms

Home Knowledge Base Asphalt Terms Automatic Proportioning Control

Latest Posts

HPG Binder Tips and Tricks

TxDOT Letting Report 2025 July

2025 Materials and Asphalt Technology Research Summit

TxDOT Letting Report 2025 June

Municipal Asphalt Pavement Solutions –Rosenberg Presentations

Automatic Proportioning Control

A system in which proportions of the aggregate and asphalt fractions are controlled using gates or valves, which are opened and closed using self-acting mechanical or electronic machinery without any intermediate manual control. The system includes preset timing devices to control the desired periods of dry and wet mixing cycles.