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Contech C-70/06 US Fabric Equivalent is US 670

NTPEP APPROVED - GTX-2019-01-285. US 670 is a woven, monofilament filtration geotextile made of 100% high-tenacity polypropylene yarns. A Percent Open Area of 4 - 6%, gives it excellent hydraulic properties, while reducing the chances of clogging. US 670 resists ultraviolet and biological deterioration, rotting, naturally encountered basics and acids. Polypropylene is stable within a pH range of 2 to 13. US 670 will satisfy the requirements as outlined in AASHTO M-288-06 for Permanent Erosion Control & Subsurface Drainage Class 2 & 3 (>15% fines) and meets the following M.A.R.V. values except where noted:

CONTECH C-70/06 is a woven monofilament geotextile. The individual filaments are woven together in such a manner as to provide dimensional stability relative to each other. The construction of the geotextile makes CONTECH C-70/06 ideal filtration and erosion control applications. CONTECH C-70/06 meets the requirements for a Subsurface Drainage geotextile and a Class 2 Permanent Erosion Control geotextile per AASHTO M288-96. CONTECH C70/06 conforms to the property values listed below which have been derived from quality control testing. This data sheet for CONTECH C-70/06  is provided for comparison purposes only.

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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