Ugly Algae, lichen Colonies and Moss Stains on Your Virginia Roof ? Your home will look dingy and old with dark stains and streaks of moss, algae  and lichen colonies on your roof. The overwhelm majority of all new clean roofs in northern Virginia will eventually stain. Within 3 -10 years they can start to look pretty  [...]

Believe it or not, but Algae is a Traveling Airborne spore It’s Quite common sight in Northern Virginia to find 50% or more of a  neighborhood plagued by dark streaks and stains on a roof, and the culprit causing these ugly stains is called Gloeocapsa Magma or Algae, some call it  mold or mildew as [...]