ASTM-D7466 Standard Test Method for Measuring Asperity Height of Textured Geomembranes

ASTM-D7466 - 2023 EDITION - CURRENT
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Standard Test Method for Measuring Asperity Height of Textured Geomembranes
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Scope

1.1 TThis test method covers a procedure to measure the asperity height of textured geomembranes.

1.2 This test method does not provide for measurement of the spacing between the asperities nor of the complete profile of the textured surface.

1.3 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.

Significance and Use

The asperity height is an index property used to quantify one of the physical attributes related to the surface roughness of textured geomembranes.

This test method is applicable to all currently available textured geomembranes that are deployed as manufactured geomembrane sheets.

Keywords

asperity height; geomembrane; geosynthetics; textured geomembrane; thickness; ICS Number Code 59.080.70 (Geotextiles)

To find similar documents by ASTM Volume:

04.13 (Geosynthetics)

To find similar documents by classification:

59.080.70 (Geotextiles Including geosynthetics)

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Document Number

ASTM-D7466_D7466M-23

Revision Level

2023 EDITION

Status

Current

Modification Type

New

Publication Date

Dec. 7, 2023

Document Type

Test Method

Page Count

4 pages

Committee Number

D35.10