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Lab Services: Geosynthetic testing

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Test Method Title

Determination of Adhesion and Bond Strength of Geocomposites **GRI has discontinued this method, the industry-accepted standard test method is now ASTM D7005

Reference Number

GRI GC 7

Material

Geocomposite

Test Property

ply adhesion, peel strength, bond strength

Description of Test

The geotextile is carefully separated from its associated material and then the two ends are placed in the grips of a tensile testing machine and pulled in a peel-type manner. The average force (adhesion) and force per unit width (bond strength) to separate the layers is reported.

Preferred Test Sample Size

3' x roll width

Number of Test Specimens

5 machine direction

Test Specimen Size

2" x 8"

Keywords

ply, adhesion, bond,

For more information, contact GeoTesting Express:



Atlanta

770.645.6575


Boston

978.635.0424


Chicago

224.676.1371


New York

212.566.6630



info@geotesting.com

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