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US 670

US 670

Woven Filtration

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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:

Detailed Overview
Drop in Specs
Property Test Method English Metric
Grab Tensile Strength ASTM D-4632 370 x 250 lbs 1,647 x 1,113 N
Elongation @ Break ASTM D-4632 15 % 15 %
Wide Width Tensile Strength ASTM D-4595 2,700 x 1,740 lbs/ft 39.4 x 25.4 kN/m
CBR Puncture ASTM D-6241 950 lbs 4,228 N
Trapezoidal Tear ASTM D-4533 100 x 60 lbs 445 x 267 N
Apparent Opening Size(1,2) ASTM D-4751 70 US Sieve 0.21 mm
Permittivity(1) ASTM D-4491 0.28 Sec⁻¹ 0.28 Sec⁻¹
Permeability(1) ASTM D-4491 0.01 cm/sec 0.01 cm/sec
Water Flow Rate(1) ASTM D-4491 18 g/min/f² 733.4 L/min/m²
Percent Open Area CW-02215 4 % 4 %
UV Resistance @ 500 Hours ASTM D-4355 90 % 90 %
  • (1) At the time of manufacturing. Handling, storage, and shipping may change these properties.
  • (2) Maximum average roll value (MaxARV).

US 670 Shipping & Packaging Information

Size Diameter Width Weight Area Rolls per Trailer
12' x 300' 9" 12' 210 lbs 400 y² 209
6' x 300' 9" 6' 105 lbs 200 y² 419
This information is provided for reference only and is not intended as a warranty or guarantee. US Fabrics assumes no liability in connection with the use of this information.
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