Rock Lock Interlocking Plastic Wall System

Made in the USA, the Rock Lock Retaining Wall System is the finest decorative plastic retaining wall product on the market.
Rock Lock panels are made from durable, UV-resistant polyethylene resin. Rock Lock is one of the most cost-effective and labor-efficient ways to capture the look of natural, dry-stacked stone in retaining walls and borders.
The 10-inch tall panels interlock end to end and can be stacked up to three courses high. Longer spikes are available for projects that include stacking the Rock Lock panels.
This weather-resistant polyethylene plastic material will never rot and does not adversely affect plants. It is highly resistant to chipping, cracking, or fading. The simple interlocking system includes straight and curved panels that can be assembled in minutes using just a hammer to pound anchor spikes into the ground.
While this system retains soil better than a dry-stacked stone wall, it remains lightweight and can be easily moved or reconfigured. This product can be installed in any climate zone and performs equally well in all weather conditions.
The Rock Lock Plastic Retaining Wall System is highly durable, capable of safely supporting the weight of several adults. For added strength, the normally hollow panels can be filled with sand or gravel. The tough resin material resists damage from garden equipment such as lawnmowers, string trimmers, and snow blowers.
The straight Rock Lock panels measure 48 inches long and 10 inches high. When assembled, each panel covers 3.5 linear feet. The curved panels create a smooth 90-degree arc when connected to one another or to the straight wall panels. Four connected curved panels will form a four-foot diameter circle.
Each panel includes one 18-inch galvanized spike. Longer spikes are available for use in soft soil or when panels are stacked on top of one another. “End Rock” trim pieces are available to create a straight edge when this product is used in a stand-alone wall application.
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