We have concrete Spanish tile on our house - with 44 solar panels, installed by 3rd party Tesla-approved installer.
We discussed putting mesh around the tiles, and then decided against that. Our tiles are on a second story roof, with no nearby trees anywhere close to the house, and a stucco exterior - so the risk of animals even getting onto the roof seems pretty small.
Installation took longer already because of the tile roof - couldn't justify having the crew up on the roof even longer to install meshing around the four panel sections. [Installers didn't break a single tile!]
We discussed putting mesh around the tiles, and then decided against that. Our tiles are on a second story roof, with no nearby trees anywhere close to the house, and a stucco exterior - so the risk of animals even getting onto the roof seems pretty small.
Installation took longer already because of the tile roof - couldn't justify having the crew up on the roof even longer to install meshing around the four panel sections. [Installers didn't break a single tile!]