alt Hacker NewsAn asphalt shingle roof lasts about 20 years, and that's for the "40 year" premium shingles.
Source: my experience
Roofers also tend to regularly close their businesses and open under a new name, so they don't have to honor any longevity warranties.
An asphalt shingle roof lasts about 20 years, and that's for the "40 year" premium shingles.
Source: my experience
Roofers also tend to regularly close their businesses and open under a new name, so they don't have to honor any longevity warranties.
If we accept what you say then the roof would need to be replaced 4 times instead of 3. Surely you agree that the situation is broadly similar?
Worrying about the longevity of properly installed solar is quite silly.