Public test guide

Average Least Dimension

Estimates the average smallest thickness of aggregate particles, especially road-stone or seal aggregate.

Plain-language explanation

What the test tells you.

The project specification controls the exact method and acceptance requirement.

A graded aggregate sample is assessed using particle-shape measurements and the required calculation.

Representative graded aggregate, sizing/gauging equipment and balance.

The average least particle dimension for the tested aggregate.

Supports selection and application rates for surfacing aggregate and helps control particle shape.

Typical test sequence

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Send the project, sample quantity, location and required completion date.