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a green roof?
Green Roofs Pave the Way to Cheap Solar PowerFebruary 13, 2012
dcg has installed several green roofs that now also support PV solar technology. The Mary Graydon center at American University is the best example of this combination (it can also boast solar thermal water technology); see the 14th & W project in our project portfolio for an example of a residential installation.
As recent studies have shown, green roofs can increase the performance of PV solar technology by up to 16%. Read more here.