Scott’s metal roof needs cleaning. We recommend using gentle Roof Cleaner OX to remove the dirt and build up, without affecting the paint.
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.
Using Roof Cleaner QSE with a direct-inject power washer
Roof Cleaning with chlorine bleach wears down shingles, and just like getting out of a swimming pool and feeling dried out, chlorine will dry out the oils naturally found in asphalt leading to a more brittle shingle. But what if you clean with Sodium Hypochlorite? (hint: Sodium HypoChlorite is actually BLEACH)