SECTION 414 — WARM MIX ADDITIVE — WARM MIX ADDITIVE
414.01 Description.
This work includes incorporating a Warm Mix Additive (WMA) in Hot Mix Asphalt (HMA).
414.02 Materials.
Add one unit of WMA to each ton of HMA . Select all WMA from the RIDOT Approved Materials List, and add at a dosage rate recommended by the manufacturer.
414.03 Construction Methods.
If HMA is designated as “with WMA,” use a WMA. If HMA is not designated as “with WMA,” the Contractor may request to use a WMA at its own expense. The Engineer may direct the Contractor to use a WMA. If a WMA is used, it must be for an entire day’s production for that class of HMA.
414.04 Method of Measurement.
WMA will be measured by the number of units used.
414.05 Basis of Payment.
The Department will pay for the completed and accepted quantities at the Contract unit price as follows. Pay Item Pay Unit Warm Mix Additive EA
Part 400 — Asphalt Pavements August 2025
SECTION 415 400-53 This Section has been Reserved for Future Use.
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