Asphalt Institute sets the record straight with NRMCA software

AI just released a document that illustrates inaccuracies and manipulation…

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Gaining experience with warm mix asphalt

The interest in warm mix asphalt (WMA) is still growing.…

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Quality control at your HMA plant

Understand Your Production Facility Transportation in North America has evolved…

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Roofing the road – Using asphalt shingles as binder

Since the early and mid-1980s recyclers have been eyeing factory…

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90 Years of Engineering, Research & Education Excellence

The Asphalt Institute (AI) has a rich history of paving…

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Current Practices for transporting asphalt binder

Asphalt binder is one of the most commonly used engineering…

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Emerging Warm Mix Asphalt technologies

This is the second in a series of articles on…

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Quality begins at the quarry

Aggregates for Hot Mix Asphalt (Second in a series about…

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PPA modification and performance testing

Polyphosphoric acid, otherwise known as PPA in our industry, is…

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