![]() ![]() ![]() For example, where aesthetics are important, more restrictive limits may be considered regarding impurities that would stain the concrete surface. It is recognized that, for certain work or in certain regions, it may be either more or less restrictive than needed. NOTE 1-This specification is regarded as adequate to ensure satisfactory materials for most concrete. This specification is for use by a contractor, concrete supplier, or other purchaser as part of the purchase document describing the material to be furnished. This specification defines the requirements for grading and quality of fine and coarse aggregate (other than lightweight or heavyweight aggregate) for use in concrete.
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