The company’s common warranty also applies to the solar shingles, with a few optional upgrades and additions if a GAF Licensed contractor installs your process. This incorporates twenty five many years of protection against producing defects that trigger leaks and for solar energy output, and 15 many years of protection https://bookmarkingdepot.com/story13242598/solar-cell-rooftop-things-to-know-before-you-buy