To facilitate PV panel installation, rooftop solar mounts may use roof-mounting plates ... metal sheets, or ceramic tiles) as well as roof slope and maximum building height. Additional product ...

While there would be little to worry about before installing solar panels on a metal roof, it's different with a tile roof.

The PCM solar tile provided 4.1% more power than the PV tile with no cooling agent in the winter, and 2.2% to 4.3% more during the summer. August 7, 2020 Emiliano Bellini ...