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ASTM C1443-99(2005)

Historical Reaffirmation

Standard Specification for Glasses, Portlight, Circular, Fully Tempered (Withdrawn 2021)

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1.1 This specification covers the requirements for circular, fully tempered, high clarity, flat glasses used for portlight applications.

1.2 The dimensional values stated in English units are to be regarded as standard. The values given in parentheses are for information only.

1.3 The following safety hazard caveat pertains only to the test method portion, Section 11, of this specification: 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 to determine the applicability of regulatory limitations prior to use.


This specification covers circular, fully tempered, high clarity, flat glasses prescribed for use in portlight applications. The glazing quality float glasses are classified into four types according to the type of edge and the texture of each face. All products should conform to the required values for breaking strength, surface and edge compression, clarity, and warpage and quality of finish.


SDO ASTM: ASTM International
Document Number C1443
Publication Date April 1, 2005
Language en - English
Page Count 5
Revision Level 99(2005)
Supercedes
Committee C14.08
Publish Date Document Id Type View
April 1, 2016 C1443-99R16 Revision
Sept. 10, 1999 C1443-99 Revision
March 1, 2010 C1443-99R10 Reaffirmation
April 1, 2005 C1443-99R05 Reaffirmation