The patented system:
- Opens tight pedestrian walk areas.
- Greatly reduces weeds and trash accumulation.
- Cuts down on tree area maintenance.
- Keeps root ball from compaction.
- Allows easy fertilization and irrigation.
- Almost invisible in place.
- Seamlessly incorporates any size tree pit, utility corridor, etc. into your design.
- Design over, not around, with your choice of paving materials.
- Easy center opening expansion.
- Keeps roots from lifting Pavers
Produced under exclusive license. U.S. Patent #5,787,637
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