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Propex Geotex 315ST US Fabric Equivalent is US 315

NTPEP APPROVED - GTX-2019-01-290. A woven geotextile fabric made of 100% polypropylene slit film yarns. US 315 resists ultraviolet and biological deterioration, rotting, naturally encountered basics and acids. Polypropylene is stable within a pH range of 2 to 13. US 315 will satisfy the requirements as outlined in AASHTO M-288-06 for Class 1 Stabilization & Separation applications and meets the following M.A.R.V. values except where noted:

Geotex® 315ST is a woven polypropylene geotextile containing heavy woven tape/fibrillated yarns produced by Propex® , and will meet the following Minimum Average Roll Values (MARV) when tested in accordance with the methods listed below. These characteristics make Geotex® 315ST ideal for the construction of embankments over soft soils, steepened slopes, and modular block and/or wrapped-faced retaining walls. The geotextile is resistant to ultraviolet degradation and to biological and chemical environments normally found in soils. Geotex® 315ST conforms to the property values listed below as well as meets the requirements set forth by AASHTO M-288/NTPEP (Geotextile Specification for Highway Application). Propex® performs internal Manufacturing Quality Control (MQC) tests that have been accredited by the Geosynthetic Accreditation Institute – Laboratory Accreditation Program (GAI-LAP). This data sheet for Geotex® 315T is provided for comparison purposes only.

Propex Geotex 315ST Test Data

Property Test Method English Metric
Grab Tensile Strength ASTM D-4632 315 lbs 1,402 N
Elongation @ Break ASTM D-4632 15 % 15 %
CBR Puncture ASTM D-6241 900 lbs 4,005 N
Trapezoidal Tear ASTM D-4533 113 lbs 503 N
Apparent Opening Size(1,2) ASTM D-4751 40 US Sieve 0.425 mm
Permittivity(1) ASTM D-4491 0.05 Sec⁻¹ 0.05 Sec⁻¹
Water Flow Rate(1) ASTM D-4491 4 g/min/f² 163 L/min/m²
UV Resistance @ 500 Hours ASTM D-4355 70 % 70 %
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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