Solar roofing alternatives broaden. Significant roofing manufacturers GAF and CertainTeed have joined Tesla in introducing photovoltaic—aka photo voltaic—roofing shingles for homes. CertainTeed’s Solstice shingle appears more like a standard shingle than GAF’s Timberline design, which incorporates perpendicular bars throughout the shingle array. Federal tax credits now implement only ... https://roofingexperts93603.bloggadores.com/26638042/little-known-facts-about-roofer