A green, moss-covered roof may make you think you’ve wandered into a fairy tale, complete with a quaint little woodcutter’s cottage. But, in the real world, moss is much less a fantasy than it is a ...
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?
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