CORVALLIS – In the moist Pacific Northwest, moss on roofs is inevitable. The ubiquitous plant clings to shingles, causing damage that can lead to expensive repairs and replacements. There’s nothing to ...

Spencer Claeys: My name is Spencer Claeys, and I specialize in deep cleaning and removing layers of moss off of roofs. The area that you live in and the climate definitely plays a huge factor into the ...

Q: Please address the problem of moss on roofs: 1. It appears to me that moss is much more prevalent now than it was 20 to 50 years ago. 2. What damage does the roof suffer because of the moss growth?

CORVALLIS, Ore. – In the moist Pacific Northwest, moss on roofs is inevitable. The ubiquitous plant clings to shingles, causing damage that can lead to expensive repairs and replacements. There’s ...