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Forward Landfill WMU FU-23 <br />02771 4 GEOTEXTILES <br />2.3 CUSHION GEOTEXTILE A. Geotextile shall conform to the following minimum average roll values, as defined by the Federal Highway Administration (FHWA), for the properties listed. B. Chemically Resistant. <br /> <br />Test <br /> <br />ASTM Test <br />Designation <br /> <br />Unit <br /> <br />Minimum <br />Requirement <br />Weight D5261 oz >12 <br /> <br />Grab Tensile <br /> <br />D4632 <br /> <br />lbs <br /> <br />> 300 (1) <br /> <br />CBR Puncture Resistance <br /> <br />D6241 <br /> <br />lbs <br /> <br />>850 <br /> <br />Trapezoidal Tear <br /> <br />D4533 <br /> <br />lbs <br /> <br />>115 <br /> <br />UV Resistance <br /> <br />D4355 <br /> <br />% strength <br /> <br />>70 <br /> <br />Apparent Opening Size <br /> <br />D4751 <br /> <br />mm <br /> <br />< 0.15 <br /> <br />1. Average of machine and transverse direction values. <br /> 2.4 MANUFACTURER SOURCE QUALITY CONTROL A. Perform quality control tests on geotextile, at a minimum frequency required by ASTM to evaluate manufacturer's published material characteristics. B. QA/QC CONSULTANT will reject rolls for which quality control requirements are not met. C. Certify the quality of the rolls of geotextile. D. Provide quality control certificates for each lot and each shift's production. The quality control certificates must include: 1. Roll numbers and identification. 2. Sampling procedures. 3. Results of quality control tests, including a description of test methods used.