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Any membrane
Root barrier
Dual media
Pollinator corridors
Drought tolerance
Mediterranean climate
Evergreen Sedum
Hospital recovery
Peak flow
CSO reduction
Layered assembly
3-inch benefits
Storm damage
1970s Germany
Planting types
Mat installation
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Biofilter
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Progressive policy
Germany vs. U.S.
German stats
Urban biodiversity
Runoff rate
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Engineered to endure. Proven to perform. Guaranteed to last.
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Runoff rate

Runoff rate

Runoff rate is more heavily influenced by the drainage layer design than by the system depth.


Roofmeadow – Green roofs. For good.
7135 Germantown Ave, 2nd Floor | Philadelphia, PA 19119 USA | T: 215-247-8784 | F: 215-247-4659 | info@roofmeadow.com
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