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HG 3630 - 2.4” Structural DR Board
Our 2.4” Structural Drainage / Retention (DR) Board is designed for the bolting of fence supports, wood decking, planters, site furnishings, etc. where the goal is not to penetrate the waterproofing membrane.
Specific to this product, it:
provides for the fixation of different structures on the roof without breaking through the roof insulation or membrane
has great load bearing capacity augmented by the egg- box structure, making it suitable for heavy vehicle traffic
is shaped on both sides, creating two levels of air ventilation and water drainage
channels surplus water through its bottom-sided canal system for fast and efficient drainage