Roof Cleaning Removing Lichen Colonies
June 23, 2009 by roofrealclean
Filed under Roof Cleaning Information
What are Lichen Colonies? Lichens colonies area type of fungus that grows with algae on roof shingles, forming a composite organism with crust-like growth. Lichens can penetrate deep into shingles and feed off of their organic oil base for nourishment. If the problem is not addressed, eventually lichen colonies will break down the organic components [...]