Test Method Title
Asperity Measurement of Textured Geomembranes Using a Depth Gage
Reference Number
ASTM D7466
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