Can you clean asphalt shingles?

To clean asphalt shingles, start by filling a garden sprayer with your chosen cleaning solution, such as Roof Shampoo. Then, when you’re on the roof, spray the cleaner on the asphalt shingles and let it sit for 20 minutes before removing it with water from your hose.Click to see full answer. Consequently, what is the best way to clean asphalt shingles?The most effective method of cleaning algae and moss from a roof is with a 50:50 mix of laundry strength liquid chlorine bleach and water. Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes, and then rinse thoroughly with low pressure water.Also Know, can you use 30 Second Outdoor Cleaner on shingles? 30 SECONDS Outdoor Cleaner offers two choices for your roof cleaning project. Keep the shingles wet with cleaner for 150 minutes. During this time, you will likely need to apply a second layer of cleaner to properly soak the surface. After 15 minutes, simply rinse away stains from Algae, Mold and Mildew with your hose. Subsequently, one may also ask, will bleach damage asphalt shingles? Chlorine bleach / TSP chemical combination can kill plants, and the phosphates hurt the environment. Chlorine bleach also dries out a shingle roof causing curling, and ultimately shortening asphalt roof shingles life. Roof Cleaner QSE does NOT CONTAIN bleach or chlorine chemicals.What is the best roof cleaner? Our Top 8 Best Roof Cleaners Reviews Wet and Forget – 1 Gallon. Spray & Forget Revolutionary Concentrated Roof Cleaner – 1 Gallon. Mold Armor E-Z House Wash – 1 Gallon. B.E.S.T. Rubber Roof Cleaner – 48 oz. Protect All Rubber Roof Cleaner – 1 Gallon. D2 Biological Solution – 1 Gallon. Green Off Mold and Mildew Remover.