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// CODE SNIPPET

21.403.2 Other Constituents and Aggregates

California Existing Building Code 2016 > Referenced Standards > 21-4 Hollow and Solid Load-Bearing Concrete Masonry Units > 21.403 — Materials > 21.403.2 Other Constituents and Aggregates

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Air-entraining agents, coloring pigments, integral water repellents, finely ground silica, aggregates, and other constituents, shall be previously established as suitable for use in concrete or shall be shown by test or experience to not be detrimental to the durability of the concrete.

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