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ASTM C479-04(2022)

Historical Reaffirmation

Standard Specification for Vitrified Clay Liner Plates

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1.1 This specification establishes the criteria for the acceptance of vitrified clay liner plates used to protectively line or face pipe, culverts, abutments, structures, or appurtenances.

1.2 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.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.


This specification establishes the criteria for the acceptance of vitrified clay liner plates used to protectively line or face pipe, culverts, abutments, structures, or appurtenances. Linear plates manufactured shall be known as curved linear plates or flat liner plates. These plates shall be manufactured from fire clay, shale, surface clay, or a combination of these materials that, when formed into liner plates and fired to suitable temperatures, yield a product that is strong, durable, serviceable, and free of objectionable defects. The absorption of liner plates shall not exceed 6%. The liner plates shall be subjected to acid resistance test. These liner plates shall be uniformly vitrified throughout their thickness and have a homogeneous structural texture.


SDO ASTM: ASTM International
Document Number C479
Publication Date Sept. 1, 2022
Language en - English
Page Count 3
Revision Level 04(2022)
Supercedes
Committee C04.20
Publish Date Document Id Type View
April 1, 2004 C0479-04 Revision
Jan. 1, 2001 C0479-95 Revision
Sept. 1, 2022 C0479-04R22 Reaffirmation
Dec. 1, 2017 C0479-04R17 Reaffirmation
Dec. 1, 2013 C0479-04R13 Reaffirmation
Nov. 1, 2008 C0479-04R08 Reaffirmation
Jan. 1, 2001 C0479-95R01 Reaffirmation