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Fence Underlayment


SKU MM-HDPE-18-40-100

Fence underlayment is installed flat under the fence to prevent weed growth and give a clean mow line at the fence. It is made in both 10” and 18” strips, most customer choose the 18” option and then cut to fit onsite to have the most material to work and customize to their fence line and surrounding objects.

Available thicknesses of 40 mil, 60 mil and 80 mil (a mil is a 1,000th of an inch). The plastic is made from 100% High-density polyethylene (HDPE) and is resistant to insect and rodent damage, will not rot/mildew.

Our fence underlayment is proudly made in the USA and stocked in Kansas City. Orders typically ship within one business day.

Material Thickness:
40 mil = 3/64”
60 mil = 1/16”
80 mil = 5/64”


Note: Our HDPE plastic is only available in roll widths up to 60 inches.

Please note that we are unable to provide custom roll lengths.

Product Info

  • Model: HPDE
  • Material: High Density Polyethylene (HDPE)
  • Size: Various
  • Free Shipping
  • Need a written quote? Request Online
  • Questions?  Call (800) 604-5537

Product Benefits

  • Waterproof
  • Commercial Grade
  • UV Resistant
  • Non-Biodegradable
  • Will Not Rot or Mildew
  • Resistant to Rodent and Insect Damage
  • 100 Year Material Lifespan
  • Made in the USA


  • All HDPE rolls ship for free (standard ground, see map)
  • Call: (800) 604-5537 for pricing and shipping questions.

    Shipping estimates shown on the map pertain to this specific product only. HDPE orders typically ship same day if the order is placed before 12:00 noon CST. Transit times displayed in the map are listed in business days, and are approximate. Transit times are subject to stock levels at regional warehouses.  The day that the order is shipped is not counted as a transit day.

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