The largest roofing manufacturer in the US offers one of the best solar roof options. Here's what you get from GAF Energy.
https://www.cnet.com/home/energy-and-utilities/gaf-energy-review/?utm_source=dlvr.it&utm_medium=blogger#ftag=CAD590a51e
https://www.cnet.com/home/energy-and-utilities/gaf-energy-review/?utm_source=dlvr.it&utm_medium=blogger#ftag=CAD590a51e