Test Method Title
Standard Test Method for Measuring the Nominal Thickness of Geosynthetics
Reference Number
ASTM D5199
Material
Geomembrane
Test Property
nominal thickness
Description of Test
The nominal thickness of geomembrane is determined by measuring the perpendicular distance that a movable plane is displaced from a parallel surface by the geomembrane while under a specified pressure (20 kPa for 5s).
Number of Test Specimens
10
Test Specimen Size
minimum 3 in. diameter
Keywords
nominal, thickness