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Moss Coming Back After Roof Cleaning? How to Stop It
Why Moss Keeps Coming Back After Roof Cleaning Moss keeps coming back after roof cleaning because the original clean has usually removed the visible growth but not corrected the conditions that allowed moss to establish in the first place. Spores remain in the surrounding environment, moisture sits on the roof,...
How Long Does Roof Cleaning Last? UK Expert Guide
How Long Does Roof Cleaning Last? Roof cleaning typically lasts between 2 and 5 years when the roof is correctly cleaned, the moss is removed where required, and a suitable post-clean biocidal treatment is applied. In sheltered, damp or heavily tree-covered locations, visible regrowth may begin sooner, often within 18...
