Photo voltaic roofing alternatives increase. Major roofing manufacturers GAF and CertainTeed have joined Tesla in introducing photovoltaic—aka solar—roofing shingles for residences. CertainTeed’s Solstice shingle appears additional like a traditional shingle than GAF’s Timberline design, which incorporates perpendicular bars throughout the shingle array. Federal tax credits now implem... https://pingdirapp41.directoryup.com/top-level-category/advanced-roofing-inc