The Greened House effect Deep Energy Retrofit series continues . . . this time, HGTV's Jeff Wilson shows how recycled rubber faux slate roofing from EcoStar adds charm to their 1940 Cape Cod home. Next, a white membrane roof is added to the rear dormer roof where a 4kW photovoltaic solar array is installed. The Greened House effect creates jobs in a stalled economy, improves the environment, and solves National Security problems all at once.