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L & M - Model 4x4HF -High Strength / High Performance Geotextile Fabrics
L & M 4X4HF is manufactured using high tenacity polypropylene yarns that are woven to form a dimensionally stable network, which allows the yarns to maintain their relative position L & M 4X4HF resists ultraviolet deterioration, rotting and biological degradation and is inert to commonly encountered soil chemicals.
Unless otherwise noted, this certification is based on testing conducted by our Quality Assurance & Quality Control
testing laboratories at the time of manufacturing. L & M Supply Co., Inc. issued this letter of certification to
indicate our commitment to providing our customers with a quality product which will meet or exceed the minimum
average roll values in accordance with the applicable American Society for Testing and Materials ( ASTM ) test
method.