<p>Designed to keep dogs from digging out from under the fence, our dog proof fence extension is constructed of heavy-duty HPDE plastic which easily attaches to the bottom of a fence. The material is available in thicknesses of 40 mil, 60 mil, and 80 mil and ships in 100’ rolls. The fence extension can be purchased in heights of 10", 18”, and 24” and can be easily cut down by the installer to mach the installation requirements. <br><br>To install the fence extension, dig a trench below the fence and place the barrier vertically in the ground. Next, attach the barrier to the bottom of the fence using washers and screws and then backfill.<br><br>The fence extension is made the in the United States.</p> <p><iframe title="High Density Polyethylene Compared" src="https://www.youtube.com/embed/SP-dw9mCTVQ" allowfullscreen="" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" width="745" height="419" frameborder="0"></iframe></p>