Separation
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Geotechniques supplied Woven geotextile fabrics are woven polypropylene materials offering optimum performance when used in stabilization applications. Produced from first quality raw materials they provide the perfect balance of strength and separation in styles which are capable of functioning exceptionally in a wide range of performance requirements. SKAPS Mills meets AASHTO M288-92 requirements for Class A and B Subsurface Drainage, Class A and B Erosion Control and Medium Survivability Separation Fabrics. 

Property  

Unit  

Test Method  

W200

W250

W300
WEIGHT  (TYPICAL) oz/yd ASTM D5361 4.0 5.0 6.0
Grab Tensile lbs ASTM D4632 200 250 315
Grab Elongation % ASTM D4632 15 15 15
Trapezoid Tear lbs. ASTM D4533 75 90 100
Puncture Resistance lbs. ASTM D4833 100 100 120
Permittivity' 1/sec ASTM D4491 .05 .05  .05
Water Flow' gpm/sf ASTM D4491 4(CH) 4  4
A.O.S. U.S.Sieve# ASTM D4751 40-50 40 40
U.V. Resistance %/hrs ASTM D4355 70/500 70/500  
AASHTO M288

Survivability Class

 3 3 2

        * The products listed above are the most commonly used in a Separation and Soil Erosion applications, but different strengths are available. Please contact GeoTechniques at jimgannon@geotechniques.com for more information.

                 

 

 

 

 

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Last modified: June 25, 2004