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Mirafi Mirafi HP770 US Fabric Equivalent is US 7200

US 7200 is a woven geotextile made of 100% high-tenacity polypropylene yarns. US 7200 resists ultraviolet and biological deterioration, rotting, naturally encountered basics and acids. Polypropylene is stable within a pH range of 2 to 13. US 7200 meets the following M.A.R.V. values except where noted:

Mirafi® HP 770 geotextile is composed of high-tenacity polypropylene yarns, which are woven into a stable network such that the yarns retain their relative position. Mirafi® HP 770 geotextile is inert to biological degradation and resists naturally encountered chemicals, alkalis, and acids. TenCate Geosynthetics Americas Laboratories are accredited by Geosynthetic Accreditation Institute – Laboratory Accreditation Program (GAI-LAP). This data sheet for Mirafi® HP 770 is provided for comparison purposes only.

Mirafi Mirafi HP770 Test Data

Property Test Method English Metric
Grab Tensile Strength ASTM D-4632 600 x 500 lbs 2,670 x 2,225 N
Elongation @ Break ASTM D-4632 12 x 6 % 12 x 6 %
Elongation @ Break ASTM D-4632 12 x 6 % 12 x 6 %
Wide Width Tensile Strength ASTM D-4595 7,200 x 5,760 lbs/ft 105.08 x 84.06 kN/m
Wide Width Tensile Strength @ 2 % Strain ASTM D-4595 1,140 x 1,560 lbs/ft 16.64 x 22.77 kN/m
Wide Width Tensile Strength @ 5 % Strain ASTM D-4595 3,600 x 3,600 lbs/ft 52.54 x 52.54 kN/m
Factory Seam Strength ASTM D-4884 250 lbs/in 43.8 kN/m
CBR Puncture ASTM D-6241 1,900 lbs 8,455 N
Trapezoidal Tear ASTM D-4533 250 x 200 lbs 1,113 x 890 N
Apparent Opening Size(1,2) ASTM D-4751 20 US Sieve 0.85 mm
Permittivity(1) ASTM D-4491 0.9 Sec⁻¹ 0.9 Sec⁻¹
Water Flow Rate(1) ASTM D-4491 65 g/min/f² 2,648 L/min/m²
UV Resistance @ 500 Hours ASTM D-4355 80 % 80 %
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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