NW4.5 Drainage & Filtration Fabric

NW4.5 offers enhanced strength for demanding projects. This non-woven fabric provides superior puncture resistance and excellent filtration properties. This landscape fabric is perfect for use in challenging soil conditions or areas with high hydrostatic pressure. NW4.5 is also ideal for critical drainage applications, erosion control on slopes, and engineered retaining wall systems.

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NW4.5 Drainage & Filtration Fabric Instructions

  1. Prepare Area

    Remove all weeds from the desired area. For added protection, apply pre- emergent herbicide before laying down fabric.

  2. Place Fabric

    Unroll fabric and cut to desired length. Fit fabric around plants, lights, etc., by cutting slits “X” where needed. Overlapping a minimum of 4-6 inches and secure with SRW Fabric Staples, staggering 1.2 staples per square yard.

  3. Cover Fabric

    Immediately cover with 3-4 inches of mulch, bark, decorative rock or stone to protect fabric from sunlight and to enhance the appearance of your project.

Frequently Asked Questions

Call us at 1-800-752-9326 or use our dealer locator. We will gladly help locate a dealer near you!

It can be used in every area of landscaping, whether its separation, stabilization, water flow or reinforcement.

A few examples of where non-woven fabrics can be used:

  • EC8 – Rip Wrap along stream banks
  • NW6 – Separation layer between the soil and a geomembrane
  • NW4 – Separation layer behind retaining walls as well as fieldstone retaining walls. It can also be used for everyday landscaping.

Do you have additional questions? Contact us.

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