Photo voltaic roofing alternatives develop. Main roofing companies GAF and CertainTeed have joined Tesla in introducing photovoltaic—aka photo voltaic—roofing shingles for houses. CertainTeed’s Solstice shingle appears to be a lot more like a conventional shingle than GAF’s Timberline product, which includes perpendicular bars over the shingle array. Federal tax credits https://www.wegotaguy.net/home-services/yorkville/illinois/advanced-roofing-inc-749024