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Carthage Mills 4%HD US Fabric Equivalent is US 230

NTPEP APPROVED - GTX-2019-01-284. US 230 is a woven monofilament filtration geotextile made of 100% high-tenacity polypropylene yarns. US 230 resists ultraviolet and biological deterioration, rotting, naturally encountered basics and acids. Polypropylene is stable within a pH range of 2 to 13. US 230 will satisfy the requirements as outlined in AASHTO M-288-06 for Permanent Erosion Control & Subsurface Drainage (<15% fines) and meets the following M.A.R.V. values except where noted:

Carthage Mills 4%HD is a woven monofilament geotextile of high-tenacity, monofilament polypropylene yarns which are woven into a stable network such that they retain their relative position. Carthage 4%-HD™ is inert to biological degradation and resistant to naturally encountered chemicals, alkalis, and acids. AASHTO M 288-06: Carthage 4%HD exceeds the geotextile requirements for Subsurface Drainage/Classes 2 & 3 (Woven: Percent ‘in-situ’ soil passing 0.075 mm = <15%)and Permanent Erosion Control/Classes 1 & 2 (Woven: Percent ‘in-situ’ soil passing 0.075 mm = <15%. This data sheet is provided for comparison purposes only.

Carthage Mills 4%HD Test Data

Property Test Method English Metric
Grab Tensile Strength ASTM D-4632 400 x 315 lbs 1,780 x 1,402 N
Elongation @ Break ASTM D-4632 15 % 15 %
CBR Puncture ASTM D-6241 1,150 lbs 5,118 N
Trapezoidal Tear ASTM D-4533 150 x 165 lbs 668 x 734 N
Apparent Opening Size(1,2) ASTM D-4751 40 US Sieve 0.425 mm
Permittivity(1) ASTM D-4491 0.9 Sec⁻¹ 0.9 Sec⁻¹
Water Flow Rate(1) ASTM D-4491 70 g/min/f² 2,852 L/min/m²
Percent Open Area CW-02215 1 - 4 % 1 - 4 %
UV Resistance @ 500 Hours ASTM D-4355 90 % 90 %
The supplied information is provided as a service to our customers under "Descriptive Fair Use" to show the relationship between our products and the listed manufacturer's products. All values are published on the manufacturer's website per the date listed below. Products are compared using the properties and test methods on US Fabrics' published, website data sheets. As such, not all properties and test methods may be included in this comparison. US Fabrics, its website and products are neither endorsed, nor sponsored by, nor affiliated with the listed manufacturers. All products are registered trademarks of said manufacturers. US Fabrics aims to provide information that is accurate, however does not accept responsibility for any errors or omissions in the information provided on this page or incorporated into it by reference. Please refer to the manufacturer's most recent published data or website to verify accuracy. (1/2021)
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