Can You Power Wash Roof Shingles

You should never allow anyone who utilizes a power washer to clean your roof as they are damaging the shingles themselves by using this type of excessive pressure.

Can you power wash roof shingles.

Not to mention using a pressure washer from a high place is dangerous. Never pressure wash your roof if you have asphalt shingles. But pressure washing your asphalt roof will do more harm than good. Use a pressure washer which can loosen shingles and seriously damage your roof.

Off of your roofing shingles. Never use a pressure washer to wash or rinse shingles. The water pressure will remove the granules that are important for protecting your roof. It also makes the clean up much cleaner leaving the home or property usually much cleaner than it was before we arrived.

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. Pressure washing is very effective but may be best for metal or concrete roofs. What you can expect from a low pressure clean and treat service is a roof to be moss free for a period of 2 5 years. Of laundry strength liquid chlorine bleach and water.

The damage caused by pressure washing is not immediately noticeable. If you have a consistent problem with mold growth on your roof consult a roofing professional. There is a chance that the pressurized water could damage your shingles. Any time a low pressure wash service is done it should include the gutters.

Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. Utilizing excessive pressure to clean or rinse a roof will shorten the shingle life dramatically. One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour. For roofs that are streaked and discolored with algae growth moss or other forms of mildew and mold you can still clean your roof and leave the power washer in the garage.

Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder. Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later. Pick a cool overcast day so the cleaning solution doesn t dry too fast. 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. Sure it s tempting to want to get any moss algae dirt etc.