black streaked shingles Archives

2 years after an expensive roof shampoo to remove black algae stains from an asphalt roof, the stains are back and now black mold or algae is also covering a retaining wall and patio. Find out how to control Black Algae with annual Roof Armor applications.

Andy couldn’t believe how well Roof Mold Cleaner QSE had cleaned his stained and black streaked shingles. He sent pictures and a review to be shared with other home owners who have dirty roofs.