Standard Specification for
Inorganic Zinc-Rich Primer
AASHTO Designation: M 300-03 (2007)
SCOPE
This specification covers self-curing inorganic zinc-rich primers for use on iron and steel surfaces.
Intended use of the primers.
Types I and II are intended for use on bridges, similar structural steel, and other ferrous
metal surfaces subject to corrosive atmospheric environments such as marine, industrial, and high humidity.
The values stated in SI units are to be regarded as the standard.
REFERENCED DOCUMENTS
Reference to standard specifications, testing procedures and other standard procedures contained in this document shall be the latest edition of the published
document at the date of this “Evaluation Criteria.”
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