Can You Pressure Wash Roof Shingles

Not to mention using a pressure washer from a high place is dangerous.

Can you pressure wash roof shingles.

The damage caused by pressure washing is not immediately noticeable. Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later. The water pressure will remove the granules that are important for protecting your roof. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.

The roof can be physically washed with light pressure or 2. Pick a cool overcast day so the cleaning solution doesn t dry too fast. The concentrated jet will scrape off the small pebbles on top of the shingles and reduce their water repellency which will only make your mold situation worse. You might be among the vast collective of homeowners with a power washer stowed away in your garage so you wonder can you care for your roof safely by pressure washing its shingles.

Roof cleaning contractors go up on the roof and physically wash the roof down. If you have a consistent problem with mold growth on your roof consult a roofing professional. For extra cleaning power mix in a non ammonia heavy cleaner like tsp. Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home.

Never use a pressure washer to wash or rinse shingles. Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder. Never pressure wash your roof if you have asphalt shingles. There is a chance that the pressurized water could damage your shingles.

One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour. Therefore it strips away years of your roof s lifespan. This is the best way to clean a roof if you have asphalt shingles. Of laundry strength liquid chlorine bleach and water.

Pressure washing strips the granules from asphalt shingles. Pressure washing is very effective but may be best for metal or concrete roofs. Then mix standard laundry bleach with water. The response isn t wrong.

The short answer is no when you search this very same question you ll see the internet shout back with words like never and don t.