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Open grid paving is the most beneficial when it is applied on top of permeable soil that promotes infiltration. Soils with high clay content, or land with shallow bedrock may prevent water infiltration thus making open grid paving less functional.

Open grid paving is the most beneficial when it is applied on top of permeable soil that promotes infiltration. Soils with high clay content, or land with shallow bedrock may prevent water infiltration thus making open grid paving less functional.

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