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WINfab 250W 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. WINfab 250W resists ultraviolet deterioration, rotting and biological degradation and is inert to commonly encountered soil chemicals.

MARV English
MARV Metric
Tensile Strength (Grab)
ASTM D-4632
250 x 250 lbs
1113 x 1113 N
ASTM D-4632
CBR Puncture
ASTM D-6241
750 lbs
3338 N
Trapezoidal Tear
ASTM D-4533
90 x 90 lbs
400 x 400 N
UV Resistance (500 hrs)
ASTM D-4355
Apparent Opening Size (AOS)*
ASTM D-4751
40 US Std. Sieve
0.425 mm
ASTM D-4491
0.05 sec ˉ1
0.05 sec ˉ1
Water Flow Rate
ASTM D-4491
4 gpm/ft 2
163 lpm/m 2

Notes: Mullen Burst ASTM D-3786 has been removed. It is not recognized by ASTM D-35 on Geosynthetics. Puncture ASTM D-4833 has been removed. It is not recognized by AASHTO M288 and has been replaced with CBR Puncture ASTM D-6241

Typical English
Typical Metric
Roll Dimensions
12.5 x 360 ft
15 x 300 ft
17.5 x 258 ft
3.81 x 109.8 m
4.6 x 91.5 m
5.3 x 78.7 m
Roll Area
500 yd 2
418 m 2

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WINFAB’s Quality Control Laboratory was audited by George Koerner with the Geosyntietic Institute and has been accredited by the Geosynthetic Accreditation Institute’s Laboratory Accreditation Program (GAI-LAP). This accreditation along with the company’s NTPEP accreditation demonstrates WINFA…

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