Rhode Island Department of Transportation (RIDOT) · RIDOT Standard Specifications for Road & Bridge Construction
Section 414 — Warm Mix Additive
Rhode Island RIDOT Standard Specifications for Road & Bridge Construction, Section 414. Full text, cross-references and related pay items on BuildSpec.
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…
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