Should You Pressure Wash A Roof

Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later.

Should you pressure wash a roof. 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. Of laundry strength liquid chlorine bleach and water. This is the best way to clean a roof if you have asphalt shingles. The two main methods for roof cleaning are.

For starters we never recommend. Chemical cleaning sometimes called soft washing in which chemicals are the main thing that are removing those harmful. Therefore it strips away years of your roof s lifespan. Removal of lichen and moss by jet washing will invariably remove the granular surface finish and potentially damage the structural integrity of the tile this process followed by a surface treatment application would.

Asphalt roofs pressure washing on an asphalt composite shingle roof requires no more than about 30 psi. The damage caused by pressure washing is not immediately noticeable. Roofing experts warn that roof tiles should not be subjected to high pressure washing or jet washing for many reasons which include. You don t want high winds blowing leaves and debris right back on to your roof and undoing all of the work you ve just had done.

This is similar to a garden sprayer but you need special equipment to safely reach the entire roof. Pressure washing in which highly pressurized water is sprayed on the roof to remove any mold algae dirt or grime. Professionals should pressure wash an asphalt roof. With that being said here are the four times you should clean your roof.

Use a pressure washer which can loosen shingles and seriously damage your roof. Tempting as it might be to blast away unsightly moss and algae using a pressure washer to clean your roof is dangerous not to mention potentially damaging. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. The response isn t wrong.