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4.5 oz. Nonwoven Geotextile

Filter Fabric for Soil Restoration

4.5 oz nonwoven geotextileThe 4.5 nonwoven geotextile is the next step in thickness after the 4.0 oz filter fabric and is great for soil restoration, stabilization, and separation. It comes with a grab tensile strength of 120 lbs and made of the highly durable polypropylene. The fabric also offers a naturally high resistance to UV exposure, rot, and other ground chemicals. It is constructed using a needle puncture system that allows flexibility in the fabric.

Our friendly staff is here to help you get the exact product you need!.


  • Fabric: Nonwoven Needle Punctured Polypropylene
  • Grab Tensile Strength: 120 lbs
  • Weight: 4.5 oz/yd²
  • Water Flow Rate: 120 gpm/ft²
  • 50 % Elongation


  • Effectively Separates and Stabilizes Soil
  • Reliable Separation of Aggregates
  • Economical Choice
  • Reliable Filtration of Runoff
  • Resistant to Rot, UV Exposure, and Several Chemicals

Standard Applications

  • Sediment Control
  • Drainage
  • General Erosion Control
  • Separation
  • Filtration Systems
  • Stabilization
  • Soil Restoration

4.5 oz Nonwoven Geotextile Technical Specifications

Property Test Method Unit Minimum Average Roll Value (M.A.R.V.)
Weight ASTM D5261 oz/yd² (g/m²) 4.5 (142)
Grab Tensile ASTM D4632 lbs (kN) 120 (.533)
Grab Elongation ASTM D4632 % 50
Trapezoid Tear Strength ASTM D4533 lbs (kN) 50 (.222)
CBR Puncture Resistance ASTM D6241 lbs (kN) 340(1.46)
Permittivity ASTM D4491 sec-1 1.7
Water Flow ASTM D4491 gpm/ft² (l/min/m²) 120 (4885)
A.O.S ASTM D4751 U.S. Sieve (mm) 70 (.212)
UV Resistance ASTM D4355 %/hrs 70/500
Roll Sizes 12.5' x 360'
15' x 350'

For geotextile securement accessories, please call us at 1-863-261-8388! geotextile installation staples

Additional Nonwoven Geotextiles

Additional weights are available with grab tensile options of 80 to 380 pounds for lighter or heavier load requirements. These can be found on our main Nonwoven Geotextile Overview.

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If you have any questions about filter fabric, feel free to give us a call at 1-863-261-8388 or request a price quote.