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Why a DIY Green Roof on a Porch Is Usually a Bad Idea

Green roofs are engineered systems, not add-ons. The weight of saturated soil and the need for flawless waterproofing make retrofitting a porch roof impractical. Resources: GreenRoofs.com, English Nature reports. Atlanta City Hall East has a demonstration green roof you can visit.

About Gardening: Green Roofs on Garages and Garden Buildings: Ecological and Economic Benefits; Why Improve Buildings With Living Walls?; Healthy Eating & Green Living: A Powerful Partnership; Green Roofs Go Mainstream: Insulation, Stormwater Control & Beauty; Green Roofs: Benefits, Costs, and Design Inspiration for Living Roofs; 9 Cooling Rooftop Gardens: Green Roofs That Work Beautifully; Moss on Roof Shingles: Copper, Zinc, or Iron Strips Stop It; Green Roof on Porch: Not a DIY Add-On—Requires Engineered System; DIY Backyard Putting Green: Natural vs. Synthetic Options; Container & Rooftop Gardening Workshops July 10

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