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ASTM C473—12 Standard Test Method for Physical Testing of Gypsum Panel Products (PDF Download)
The PDF/Redline Download option contains PDF files of both the I-Code and a Redline version of the I-Code which shows changes from the previous edition marked in the color red. With the Redline you can see what has been changed from the previous edition. This option is a searchable PDF download that requires a PDF Reader. It is mobile compatible with mobile tablets and smart phones that support the PDF format. The PDF Download is licensed per individual, who may place the file on up to four electronic devices for their personal use. Distribution of the PDF is not permitted. For a volume license the PDF is licensed to the person to which it is assigned. Use on a local area network or other network is not permitted.
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| Section |
| Flexural Strength (Method A) | |
| Core, End and Edge Hardness (Method A) | |
| Nail Pull Resistance (Method A) | |
| Flexural Strength (Method B) | |
| Core, End and Edge Hardness (Method B) | |
| Nail Pull Resistance (Method B) | |
| Humidified Deflection | |
| End Squareness | |
| Nominal Thickness | |
| Recessed- or Tapered Edge Depth | |
| Width | |
| Length | |
| Water Resistance of Core-Treated Water-Repellent | |
| Surface Water Resistance of Gypsum Panel Products |
1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
1.4 The text of these test methods references notes and footnotes that provide explanatory material. These notes and footnotes, excluding those in tables and figures, shall not be considered as requirements of these test methods.
1.5 This standard does not purport to address all of the safety concerns, if any, 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 standard is referenced in the 2015 International Building Code®.