5 TIPS ABOUT ROOFING CONTRACTOR YOU CAN USE TODAY

Photo voltaic roofing alternatives broaden. Big roofing suppliers GAF and CertainTeed have joined Tesla in introducing photovoltaic—aka photo voltaic—roofing shingles for houses. CertainTeed’s Solstice shingle appears much more like a standard shingle than GAF’s Timberline product, which includes perpendicular bars across the shingle array.