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- Each box contains 10 – 24” x 24”x 1.8” grids covering 40 square feet
- Over 1million lbs per square foot compression strength.
- 100% permeable. Detention under surface.
- No maintenance. Patented system for gravel or grass fill. Made in the USA.
- Up to 60 year life. Easy installation No staking. No more mud or puddles.
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