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HG 3622 - 2.2” Intensive DR Board
Our 2.2” Intensive Drainage / Retention (DR) Board provides water storage for intensive roofs with large plant palettes.
Specific to this product, it:
is a plastic panel that retains water within pockets on the upper side, making water available to vegetation
has drill holes to drainage channels for diffusion and irrigation
channels surplus water through its bottom-sided canal system for secure drainage
allows for the incorporation of a complete array of zone appropriate plantings, including shrubs & trees; in a greater than 12” depth assembly