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Green roofs are typically installed on flat or sloped roofs, with 3-12 inches of soil. A structural engineer will be able to consult you as to which type of green roof to choose.
See more how-to information and products at:
Green Roof Plants
Green Roofs
Dobbies
Green Roofs for Healty Cities
Green Roof Tops
Green Roof Solutions
Roof Scapes





Comments
excellent guide