Geocomp > Geosynthetic > Asperity Measurement of Textured Geomembranes Using a Depth Gage **GRI has discontinued this method, the industry-accepted standard test method is now ASTM D7466

Asperity Measurement of Textured Geomembranes Using a Depth Gage **GRI has discontinued this method, the industry-accepted standard test method is now ASTM D7466

Test Method Title

Asperity Measurement of Textured Geomembranes Using a Depth Gage **GRI has discontinued this method, the industry-accepted standard test method is now ASTM D7466

Reference Number

GRI GM 12

Material

Geomembrane

Test Property

Asperity height

Description of Test

The asperity of textured geomembrane is measured with a depth gauge protruding into the depressions (valleys) created between the asperities (peaks) and the sheets core surface.

Number of Test Specimens

10

Test Specimen Size

4" x 4"

Keywords

asperity height