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Permavoid, Hydrotech’s structural void component, integrates the advantages of a vegetated roof
with the high water detention capabilities of a blue roof. Permavoid provides a stable platform
with an open space of 95 percent within the unit. Hydrotech offers a variety of roof assemblies to
help facility managers create a high-capacity solution for stormwater management on the roof.
Options include flexible planting options, media depths, and hardscape and softscape materials.
Content Category: Roofing