Photo voltaic roofing possibilities grow. Key roofing suppliers GAF and CertainTeed have joined Tesla in introducing photovoltaic—aka photo voltaic—roofing shingles for residences. CertainTeed’s Solstice shingle seems to be a lot more like a conventional shingle than GAF’s Timberline design, which includes perpendicular bars throughout the shingle array. Federal tax credits https://roofingexperts60481.ampblogs.com/5-simple-statements-about-roofing-experts-explained-63703152