40 Hour Property And Building Inspection Practice Exam

What is the primary purpose of applying a prime coat in asphalt paving?

To bond two layers of asphalt together To seal and bond an untreated granular base To provide a skid-resistant surface To reduce the temperature of the asphalt mix

Correct Answer:

To seal and bond an untreated granular base

Explanation:

A prime coat is applied to an untreated subgrade or granular base to penetrate, seal, and bond the surface before placing an asphalt layer.

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