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Table 02772.2 <br /> Geotextile Cushion <br /> Minimum Average Roll Value MARY}Pro Values <br /> Test Test <br /> Pro Designation Re uirement Fre uenc <br /> Mass per Unit Area ASTM D5261 >16.0 oz/ d2 1 per 100,000 sf <br /> Grab Tensile Strength 1 ASTM D4632 350 1 per 100,000 sf <br /> Grab Tensile Elongation 2 ASTM D4632 50 1 per 100,000 sf <br /> Trapezoid Tear 1 ASTM D4533 150 1 per 100,000 sf <br /> Puncture Resistance ASTM D4833 240 1 per 100,000 sf <br /> Apparent Opening Size AOS ASTM D4751 N/A 1 per 500,000 sf <br /> Water Flow Rate 3 ASTM D4491 N/A 4 <br /> Direct Shear Interface Friction Strength) 5 5 5 <br /> Notes: <br /> 1 Measured in weakest direction. <br /> 2 Measured in direction of lower elongation. <br /> 3 Measured under 500 psi normal load. <br /> 4 Provide certification and test results. Test results maybe for geotextile type,in lieu of actual product shipped. <br /> 5 Testing per Section 02771, Table 027714,for 16 oz/ydz geotextiled cushion/60-mil double sided-textured <br /> HDPE interface. Test under saturated conditions,at a strain rate of 0.2-inch/minute for specified normal <br /> loads. <br /> Crushed RockAttachment.doc <br /> Crushed Rock w/Geotextile Cushion 2 Printed 5/1/03 <br />