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.
My Roof is covered in black streaks and roof stains, and I want to use a roof stain cleaner. What can I expect? Will the roof be like new stain free?
Winter is the time to decide how to beat black streaks on your shingles.
The algae may be dormant, but your internet connection helps you determine the best defense for when the weather breaks,