These shingles carry a Class A fire rating, which can often lower your homeowners' insurance premiums.
If you want the high-end, textured look of cedar shake or slate but refuse to deal with rot, moss, or a 20-year replacement cycle, KasselWood is arguably the best architectural metal shingle on the market. It is not cheap, but it solves every biological problem wood has while offering a Class 4 impact rating. kasselwood metal shingles