Excess moisture helps create algae and mildew on roofs and siding. The dark streaks on roofs are caused by bacteria feeding on limestone, speeding up wear and raising cooling costs. Heavy rains and freeze-thaw cycles add extra pressure to materials. Pressure Washing In Westerville Algae, mildew, and moss stain surfaces and retain moisture. Rust discolors concrete and brick. Road salt …
Pressure Washing Brick Homes in Westerville








