Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the standard. No other units of measurement are included in this standard. Hence, if a fly ash or natural pozzolan is added to any concrete for which entrainment of air is specified, provision should be made to ensure that the specified air content is maintained by air content tests and by use of additional air-entraining admixture or use of an air-entraining admixture in combination with air-entraining hydraulic cement. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. It is informational only and not an official part of the standard the full text of the standard itself must be referred to for its use and application. This abstract is a brief summary of the referenced standard. The materials shall be tested for fineness, strength activity index, water requirement, soundness, and autoclave expansion or contraction. More C This specification covers coal fly ash and raw or calcined natural pozzolan for use in concrete where cementitious or pozzolanic action, or both, is desired, or where other properties normally attributed to fly ash or pozzolans may be desired, or where both objectives are to be achieved.įly ash and natural pozzolans shall conform to the prescribed chemical composition requirements and physical requirements. Work Item s - proposed revisions of this standard. Historical Version s - view previous versions of standard.

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