Question: I have used every product for roof moss and still I have some spots that will turn black but literally start growing again in a few weeks even if I pick the moss off- no moisture under the shingles.
Answer: If you want to remove and prevent the reoccurrence of the moss, lichens and algae there are some steps that you can take that should be beneficial.
Additional information on roof moss removal.
- Draining A Flat Roof
- Roof Moss Removal
- Roofing Suggestions
- New Roof, No Flashing!
- Roof Vent Installation