How Do You Clean Asphalt Roof Shingles

For large expanses of an asphalt shingled roof use a long handled scrub brush made for cleaning gutters and roofs.

How do you clean asphalt roof shingles.

Video on how to clean softwash an asphalt shingle roof including where to find. Start from the top shingle and rinse downward to prevent water seepage. Wash the solution off the roof with your garden hose fitted with the sprayer. Before you begin it s important to repair loose shingles and flashings to minimize roof damage.

You don t want to scrub with a brush on your shingles as you are likely to rub off granules. Cleaning asphalt shingles is an important part of protecting your roof. Spray the solution over the entire surface of the roof and let it sit until stains begin to fade and become brownish. Sunlight and warm weather will ensure the cleaning solution dries too fast to be of any use.

Mix the hot water bleach and detergent and pour into the garden sprayer. Every wonder what causes those ugly black streaks and stains on your roof. In addition choose a day with little wind so that when you spray the solution it stays on your roof 1 x research sourcestep 2 perform maintenance on your roof. Step 1 choose a cool and overcast day.

Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent. Your best method to rinse is to use a good spray nozzle with a wide fan spray pattern but still with some force behind it. Mix the hot water bleach and detergent in the bucket until the soap granules dissolve. Clean shingles on a cool humid overcast day to ensure that the cleaner doesn t dry too fast on the roof.

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. Pour the mixture into the garden sprayer. To stay safe suit up in long sleeves pants and safety goggles. On the shingles you can let dwell for 10 15 minutes.

If they are severely molded you may want to give it a little longer. Allow the solution to soak into the shingles for at least 15 minutes. Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water. Next rinse the shingles thoroughly with a garden hose at low pressure.

The day you perform deep cleaning on the shingles should be cool and overcast.