INNOVATIVE SUSTAINABLE DRAINAGE PRODUCTS AND SOLUTIONS
What Is Permavoid?
Modular units with a 95% void ratio and ultra-shallow profile that form a monolithic stormwater control structure that reduces the impact of urban development.
Permavoid is a multi-functional stormwater management system engineered to create functional and appealing site drainage which treats stormwater as a resource, rather than a waste product.
Where It Helps.
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Contact Green Siteworks and learn more about our Permavoid innovative drainage systems.
|Subbase Replacement Full System: Collection, Treatment & Storage. Replace up to 18 inches of aggregate subbase and 12 inches of excavation while managing stormwater within Permavoid.||Detail Sheets|
|Passive Irrigation Full System: Collection, Treatment & Storage. Reduce or eliminate irrigation expenses by utilizing stormwater. Control the volume of stored water to maximize the health and vitality of grass or other plant material.||Detail Sheets|
|Bioswale Outlet Full System: Collection, Treatment & Storage. Reduce the size and quantity of bioswales by maximizing the performance of each. Store water in Permavoid for controlled discharge to maintain ideal water depths.||Detail Sheets|