Greenroads Manual

I-90 West of George Paving - Warm Mix Asphalt

The Washington State Department of Transportation (WSDOT) paved about 5,000 tons of warm mix asphalt (WMA) as part of their I-90 West of George Pav...

A joint effort of:

Greenroads Manual

PT-3: Warm Mix Asphalt - 3 points

Goal

Requirements

Required Documentation

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Reduce the mixing temperature of hot mix asphalt by a minimum of 50oF from that recommended as the mixing temperature by the asphalt binder supplier.
Points:1
yes	no

Mix temperature shall be measured as the temperature of the mixture as it exits the mixing drum (for drum plants) or pugmill (for batch plants).
Points:1
yes	no

This reduced temperature mix must comprise a minimum of 50% of the total project pavement surfacing (hot mix asphalt or Portland cement concrete) by weight to earn this credit.
Points:1
yes	no

Greenroads Manual

Greenroads Manual

PT-3: Warm Mix Asphalt - 3 points

Goal

Requirements

Required Documentation

Comments

Documentation

Tasks:

Reduce the mixing temperature of hot mix asphalt by a minimum of 50oF from that recommended as the mixing temperature by the asphalt binder supplier.

Mix temperature shall be measured as the temperature of the mixture as it exits the mixing drum (for drum plants) or pugmill (for batch plants).

This reduced temperature mix must comprise a minimum of 50% of the total project pavement surfacing (hot mix asphalt or Portland cement concrete) by weight to earn this credit.

Narrative for PT-3

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