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ASTM C821-78(2000)

Historical Revision

Standard Specification for Lime for Use with Pozzolans

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1.1 This specification covers all types of commercial hydrated lime such as: high-calcium, magnesium, or dolomitic-hydrated lime. By-product limes and slaked quick limes in dry, wet, or slurried form are also included.

1.2 This standard does not purport to address the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.


This specification covers all types of commercial hydrated lime such as: high-calcium, magnesium, or dolomitic-hydrated lime. This lime is used with pozzolans. The lime shall conform to the required physical and chemical limits: chemical factor, blaine fineness, and pozzolanic receptivity index. The following test methods shall be done: determination of calcium oxide, magnesium oxide, and carbon dioxide; calculation of chemical factor; blaine fineness; pozzolanic receptivity index; lime-pozzolan strength; and lime-pozzolan-aggregate strength and freeze-thaw resistance.


SDO ASTM: ASTM International
Document Number C821
Publication Date Jan. 1, 2000
Language en - English
Page Count 2
Revision Level 78(2000)
Supercedes
Committee C07.02
Publish Date Document Id Type View
Dec. 1, 2022 C0821-22 Revision
July 1, 2014 C0821-14 Revision
Jan. 1, 2000 C0821-78R00 Revision
Jan. 1, 2000 C0821-09 Revision