Minnesota Department of Transportation (MnDOT) · 2025 Standard Specifications for Construction

Section 2358 — Bituminous Prime Coat

Minnesota 2025 Standard Specifications for Construction, Section 2358. Full text, cross-references and related pay items on BuildSpec.

2358 BITUMINOUS PRIME COAT 2358.1 DESCRIPTION This Work consists of treating a prepared base with bituminous Material prior to placing a bituminous pavement. 2358.2 MATERIALS A Medium Curing Liquid Asphalt ........................................................................................ 3151.2B MC-30 or MC-70 2358.3 CONSTRUCTION REQUIREMENTS A Restrictions A.1 Base Moisture Content Place bituminous prime coat on a prepared base when the base moisture content of the upper 3 inches is less than 65 percent of Optimum Moisture Content. A.2 Traffic If Road is open to traffic, maintain…

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