WHY IS ROOF FUNGUS A PROBLEM?
According to the Asphalt Roofing Manufactures Association ( ARMA ), roofs that have a substantial amount of this algae can absorb as much as 30% more heat due to the black pigmentation. This heat absorption leads to shingle deterioration and higher electric bills. Moreover, not only are these roofs unsightly, the presence of this fungus in such close proximity to a living environment can pose health concerns for those with allergy problems.