2. Susceptible to algae and moss expansion: The natural and organic resources in asphalt shingles make them vulnerable to algae and moss expansion, especially in humid climates. This not simply has an effect on the aesthetic enchantment on the roof but might also bring on deterioration after a while. Steel https://andersonoxgqy.iyublog.com/28477850/not-known-facts-about-re-roofing