Contact Us or call (800) 518-2290

Speak to a geotextile expert now! We answer the phone!

US 670

US 670

Woven Filtration

Request a quote for 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:

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.
Need Help Writing Specifications?
Download our free Guide to Better Geotextile Specifying
An Expert's Manual for Distributors
Download our free Distributor's Manual on Geosynthetics & Geotextiles. This 44 page manual is packed with useful tips and quick reference materials.
Contractor's Application Guide
Download our free Contractor's Guide for the most effective ways to use geosynthentics