How To Pressure Wash Asphalt Shingle Roof
Also keep your gutter clean so they drain properly.
How to pressure wash asphalt shingle roof. Use a pressure washer which can loosen shingles and seriously damage your roof. Soft wash roof cleaning how to wash your roof safely best roof wash method video link you can share of this video https youtu be owkh b0brt8 in this video. This is the best way to clean a roof if you have asphalt shingles. 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.
Aim the pressure washer down the roof toward the gutters and keep the tip of the wand at least a foot away from the surface when starting. Of laundry strength liquid chlorine bleach and water. Non slip soles will improve your. How to pressure wash roof shingles 1.
Spraying water under your shingles can both tear off the shingles and force water under them and into your home. Apply the cleaning agent to. A household garden hose equipped with a nozzle will do the trick but if your home s water pressure is terribly low you might want to think about purchasing a special roof cleaning tool instead. Put on shoes with soft non slip soles.
Run a downspout all the way to the gutter instead. For all other cases of cleaning asphalt shingles there s no reason to bust out the pressure washer. Use of 35 40degree tips stay away from smaller tips which control the spray pattern positioning of the wand and direction of spray 45 degree angle and 8 to a foot distance from shingles. Avoid having gutters from an upper roof lazily dump water onto a roof below.
You cannot effectively clean asphalt shingles with just soap and water. Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning. Read on for our best roof cleaning tips. Then spray the cleaner onto the shingles photo 1.
Never aim your pressure washer up the roof as it can push water under the shingles. Pour the cleaning agent into a spraying device. Before applying the cleaner spray the roof with water to cool it down. That ll prevent the cleaner from drying out too quickly.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. Fill a low pressure agricultural sprayer or a pump up garden sprayer. Remove debris from the roof using a leaf blower facing down the slope of course so as not to get under the leading edge of the shingles. Extended dwell times may be necessary however avoid letting the solution dry completely as this may prevent complete rinsing.
1500 psi or less with 10 15 gallons per minute. Choose your cleaning agent. Your roof is easily damaged with hard shoes.