Sep
14
Roof Moss Grows on Portland’s Fragile Roofs Too!
Careful Roof Moss Cleaning for Fragile Roofs On very rare occasion, we will encounter a house that needs roof moss cleaning but has one obstacle most roofs don’t have; it is too fragile to be walked on, even by technicians who know what they are doing. Most commonly, these roofs are certain types of slate, [...]
