WINFAB 55SF

silt fence > slit film

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WINFAB 55SF 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 55SF resists ultraviolet deterioration, rotting, and biological degradation and is inert to commonly encoun- tered soil chemicals.

PROPERTY
TEST METHOD
Typical English
Typical Metric
Tensile Strength (Grab)
ASTM D-4632
65 x 65 lbs
289.3 x 289.3 N
Elongation
ASTM D-4632
15%
15%
CBR Puncture
ASTM D-6241
200lbs
890 x 890 N
Trapezoidal Tear
ASTM D-4533
35 x 35 lbs
155.75 x 155.75 N
UV Resistance (500 hrs)
ASTM D-4355
70%
70%
Apparent Opening Size (AOS)*
ASTM D-4751
30 US Std. Sieve
0.60 mm
Permittivity
ASTM D-4491
0.05 sec ˉ1
0.05 sec ˉ1
Water Flow Rate
ASTM D-4491
8 gpm/ft 2
326 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

PROPERTY
Typical English
Typical Metric
Roll Dimensions
24 in x 3300 yds 24 in x Custom 36 in x 3300 yds 36 in x Custom
.61 m x 3018 m .61 m x Custom .91 m x 3018 m .91 m x Custom

WINFAB’s Quality Control Laboratory receives GAI-LAP accreditation

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…

WINFAB Acquires Fabrication Company

Company President, Larry Booth, recently announced WINFAB acquisition of a Georgia based Fabrication Company. Assets from this purchase were relocated to WINFAB’s 1,000,000 square foot Nashville, GA manufacturing facility. The new fabrication division allows WINFAB customers access to custom ge…

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