Tag Archives: cedar roof cleaning

What’s Eating Your Roof

April 29, 2014 Roof Cleaning Ed Thompson

What’s Eating Your Roof   If you live in Morristown NJ, you are probably wondering what it is that’s growing on all the roof shingles. Black stain on a roof is algae called Gloeocapsa Magma. It spreads from roof to roof through airborne spores, birds and squirrels. These spores begin landing on the roof the […]