GeoTechnics Web Site

T E S T I N G S E R V I C E S

Accredited Tests

ASTM D374 Test Methods for Thickness of Solid Electrical Insulation
ASTM D413 Test Methods for Rubber Property - Adhesion to Flexible Substrate
ASTM D570 Test Method for Water Absorption of Plastics
ASTM D638 Test Method for Tensile Properties of Plastics
ASTM D751 Test Methods for Coated Fabrics (thickness), (mass/unit area), (tongue tear), (grab), (hydrostatic resistance) and/or (bonded seam strength)
ASTM D792 Test Method for Specific Gravity (Relative Density) and Density of Plastics by Displacement
ASTMD882 Test Methods for Tensile Properties of Thin Plastic Sheeting (strip tensile)
ASTM D1004 Test Method for Initial Tear Resistance of Plastic Film and Sheeting
ASTM D1203 Test Method for Volatile Loss from Plastics Using Activated Carbon Methods
ASTM D1204 Test Method for Linear Dimensional Changes of Nonrigid Thermoplastic Sheeting or Film at Elevated Temperature
ASTM D1238 Test Method for Flow Rates of Thermoplastics by Extrusion Plastometer
ASTM D1505 Test Method for Density of Plastics by the Density-Gradient Technique
ASTM D1593 Specification for Nonrigid Vinyl Chloride Plastic Sheeting (thickness)
ASTM D1603 Test Method for Carbon Black in Olefin Plastics
ASTM D1621 Test Method for Compressive Properties of Rigid Cellular Plastics
ASTM D1693Test Method for Environmental Stress-Cracking of Ethylene Plastics
ASTM D1777 Test Method for Measuring Thickness of Textile Materials
ASTM D2240 Test Method for Measuring Durometer Hardness
ASTM D3015 Standard Practice for Microscopic Examination of Pigment Dispersion in Plastic Compounds
ASTM D3083 Standard Specification for Flexible Poly (Vinyl Chloride) Plastic Sheeting for Pond, Canal, and Reservoir Lining, (soil burial), (water extraction) and/or (bonded seam strength)
ASTM D3776 Test Method for Mass Per Unit Area (Weight) or Woven Fabric
ASTM D3786 Test Method for Hydraulic Burst Strength of Knitted Goods and Nonwoven Fabrics (Diaphragm Bursting Strength Tester Method)
ASTM D4218 Test Method for Carbon Black Content in Polyethylene Compounds by the Muffle-Furnace Technique
ASTM D4437 Standard of Practice for Determining the Integrity of Field Seams Used in Joining Flexible Polymeric Sheet Geomembranes, peel, shear
ASTM D4491 Test Methods for Water Permeability of Geotextiles by Permittivity
ASTM D4533 Test Method for Index Trapezoidal Tearing Strength of Geotextiles
ASTM D4545 Standard Practice for Determining the Integrity of Factory Seams used in Joining Manufactured Flexible Sheet Geomembranes, peel, shear
ASTM D4594 Test Method for Effects of Temperature Stability of Geotextiles
ASTM D4595 Test Method for Tensile Properties of Geotextiles by the Wide-Width Strip Method
ASTM D4632 Test Method for Grab Breaking Load and Elongation of Geotextiles
ASTM D4716 Test Method for Determining the (In-Plane) Flow Rate per Unit Width and Hydraulic Transmissivity of a Geosynthetic Using a Constant Head
ASTM D4751 Test Method for Determining Apparent Opening Size of a Geotextile
ASTM D4833 Test Method for Index Puncture Resistance of Geotextiles, Geomembranes and Related Products
ASTM D4884 Test Method for Seam Strength of Sewn Geotextiles
ASTM D4885 Test Method for Determining Performance Tensile Strength of Geomembranes Using Wide Strip Testing
ASTM D5035 Test Method for Breaking Strength and Elongation of Textile Fabrics (Strip Method)
ASTM D5101 Test Method for Measuring the Soil-Geotextile System Clogging Potential by the Gradient Ratio
ASTM D5199 Test Method for Measuring Nominal Thickness of Geotextiles and Geomembranes
ASTM D5261 Test Method for Measuring Mass per Unit Area of Geotextiles
ASTM D5321 Test Methods for Determining the Coefficient of Soil and Geosynthetic or Geosynthetic and Geosynthetic Friction by the Direct Shear Method,
ASTM D5322 Standard Practice for Immersion Procedures for Evaluating the Chemical Resistance of Geosynthetics to Liquids
ASTM D5323 Determination of 2% Secant Modulus for Polyethylene Geomembranes
ASTM D5397 Test Method for Evaluation of Stress Crack Resistance of Polyolefin Geomembranes using Notched Constant Tension Load Test
ASTM D5596 Test Methods for Microscopic Evaluation of the Dispersion of Carbon Black in Polyolefin Geosynthetics
ASTM D5747 Standard of Practice for Tests to Evaluate the Chemical Resistance of Geosynthetic to Liquids
ASTM D5884 Test Method for the Tearing Strength of Internally Reinforced Geomembranes
ASTM D5887 Standard Test Method for Measurement of Index Flux Through Saturated Geosynthetic Clay Liners Specimens Using a Flexible Wall Permeameter
ASTM D5890 Standard Test Method for Swell Index of Clay Mineral Component of Geosynthetic Clay Liners
ASTM D5891 Standard Test Method for Fluid Loss of Clay Component of Geosynthetic Clay Liners
ASTM D5993 Test Method for Measuring the Mass Per Unit Area of GCL
ASTM D5994 Test Method for Measuring the Core Thickness of Textured Geomembranes
ASTM D6214 Test Method for Determining the Integrity of Field Seams Used in Joining Geomembranes by Chemical Fusion Methods
ASTM D6241 Test Method for the Static Puncture Strength of Geotextiles and Geotextile Related Products Using a 50-mm Probe
ASTM D6243 Test Method for Determine the Internal and Interface Shear Resistance of Geosynthetic Clay Liners by the Direct Shear Method
ASTM D6392 Standard Test Method for Determining the Integrity of Nonreinforced Geomembrane Seams Produced Using Thermo-Fusion Methods
ASTM F904 Test Method for Comparison of Bond Strength or Ply Adhesion of Similar Laminates Made from Flexible Materials, [15.09]
FTM STD. No. 101c (method 2065-82), Puncture Resistance and Elongation Test (1/8 in. radius probe)
GRI GG-1 Geogrid Rib Tensile Strength
GRI GG-2 Geogrid Junction Strength
GRI GM-12 Asperity Measurement of Textured Geomembranes Using a Depth Gage
GRI GC-7 Determination of Adhesion and Bond Strength of Geocomposites