green roof

Design Specification No 5: Vegetated Roof

Design Specification No 5: Vegetated Roof

Vegetated roofs are alternative roof surfaces that typically consist of waterproofing and drainage materials and an engineered growing media that is designed to support plant growth.

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Ultra-Urban Stormwater Design and Retrofitting

Stormwater in the city is very different than in a suburban county. Webcast covers why redevelopment is difficult, but important.

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Green Roof Design Specification

Green Roof Design Specification

Green roofs are great at reducing runoff volume, but are not so great at reducing nutrient concentrations, however, is not a major drawback.

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