Geosynthetic Testing

Geosynthetic Testing- Geomembrane, Geotextile, Geocomposites, Geogrids and Geosynthetic Clay Liners

Geospec have the capabilities to conduct tests to ISO, EN, BS & ASTM standards.

Conformance Testing/ Index Testing

• BS EN ISO 10319 Wide-width tensile test
• BS EN ISO 12236 CBR - Puncture Resistance
• ASTM D4833 Index Puncture Resistance
• BS EN ISO 13433 Dynamic Perforation (Cone drop)
• BS EN ISO 12958 In-plane Waterflow
• BS EN ISO 11058/ BS 6906 Part 3 Through-Plane Waterflow
• BS EN ISO 12956 Pore Size Distribution (wet sieving)
• BS EN ISO 9863-1 Thickness
• ASTM D5199 Thickness
• ASTM D5994 Thickness
• BS EN ISO 9864 Mass per Unit Area
• ASTM D4533 Trapezoidal Tear
• ASTM D1621 Compressive Properties
• EN ISO 25619-2 Short term compression
• ASTM D6392 Grab Breaking Load
• BS EN ISO 13426-2 Strength of internal structural  junctions
• ASTM D4437 Seam Peel & Shear
• ASTM D6392 Seam Peel & Shear
• ASTM D6693 Tensile Properties
• ASTM D638 Tensile Properties
• ASTM D1004 Tear Resistance
• ASTM D4218 Carbon Black Content
• ASTM D5596 Carbon Black Dispersion
• ASTM D1238 Melt Flow Index
• ASTM D1505 Density of Plastics
• GRI GM12 Asperity Height
• SS Test 036 Determining the void of a Geocomposite 

Durability Testing

• BS EN ISO 12224 Accelerated Weathering
• BS EN ISO 13438 Resistance to Oxidation
• BS EN 1897 Long Term Creep
• EN ISO 25619-1 Compressive Creep Properties
• BS 13719 Protection Efficiency (Cylinder Test)
• Environment agency (Cylinder Test)

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