ICC-ES AC531
Full Name
ICC-ES AC531 – Acceptance Criteria for Crystalline-based Permeability-reducing Chemical Admixtures Used in Concrete
Scope
The AC531 provides guidelines for the evaluation of crystalline-based permeability-reducing chemical admixtures (CPRAs) used in concrete construction. It establishes the requirements that a CPRA product must meet to demonstrate compliance with relevant building codes and standards.
Keywords
crystalline technology; waterproofing; chloride ion resistance; shrinkage reduction; strength development; ICC-ES; acceptance criteria; concrete; admixtures; permeability; durability; construction materials; building codes; product evaluation; quality assurance; concrete protection