ASTM C 22/C 22M—00 (2005) e01 Specification for Gypsum (PDF Download)

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This specification covers gypsum, calcium sulfate combined with two molecules of water in crystalline form. If necessary, gypsum shall be crushed or ground, or both, to the size specified. Different test methods shall be performed in order to determine the chemical composition and physical properties of gypsum.

This standard is referenced in the 2012 International Building Code® and the International Residential Code®.

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This specification covers gypsum, calcium sulfate combined with two molecules of water in crystalline form. If necessary, gypsum shall be crushed or ground, or both, to the size specified. Different test methods shall be performed in order to determine the chemical composition and physical properties of gypsum.

This standard is referenced in the 2012 International Building Code® and the International Residential Code®.

Pages 2
Publisher ASTM International
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