Photo voltaic roofing alternatives expand. Major roofing makers GAF and CertainTeed have joined Tesla in introducing photovoltaic—aka solar—roofing shingles for homes. CertainTeed’s Solstice shingle appears to be like far more like a traditional shingle than GAF’s Timberline product, which incorporates perpendicular bars throughout the shingle array. Federal tax credits now https://garrettznobo.theblogfairy.com/26654358/roofer-things-to-know-before-you-buy