ASTM D 7251 : 2011
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Standard Specification for Color and Appearance Retention of Variegated Color Plastic Siding Products (Withdrawn 2018)
Hardcopy , PDF
02-05-2018
English
01-04-2011
Important note : Users cannot be edited or removed once added to your Multi user PDF.| Committee |
D 20
|
| DocumentType |
Standard
|
| Pages |
7
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| PublisherName |
American Society for Testing and Materials
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| Status |
Withdrawn
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| Supersedes |
1.1 This specification establishes requirements and test methods for the color and appearance retention of variegated color plastic siding products.
1.2 Color retention testing provides a method for estimating the acceptability of color change in a siding product over a period of years of service.
1.3 Characterization of color and appearance for variegated colors is complicated by the presence of multiple colors in a random pattern. The procedure is based on using a template to reference six spots for color measurement.
1.4 Methods of indicating compliance with this specification are provided.
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. Note 1—There is no known ISO equivalent to this standard.
| ASTM D 7856 : 2015 : REV A | Standard Specification for Color and Appearance Retention of Solid and Variegated Color Plastic Siding Products using CIELab Color Space |
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