Should You Pressure Wash A Roof

The damage caused by pressure washing is not immediately noticeable.

Should you pressure wash a roof.

This is similar to a garden sprayer but you need special equipment to safely reach the entire roof. 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. Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later. Of laundry strength liquid chlorine bleach and water.

Use a pressure washer which can loosen shingles and seriously damage your roof. The response isn t wrong. This is the best way to clean a roof if you have asphalt shingles. With that being said here are the four times you should clean your roof.

Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. 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. Pressure washing in which highly pressurized water is sprayed on the roof to remove any mold algae dirt or grime. Roofing experts warn that roof tiles should not be subjected to high pressure washing or jet washing for many reasons which include.

The best time to have your roof low pressure washed is when the weather is mild and sunny. 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. Asphalt roofs pressure washing on an asphalt composite shingle roof requires no more than about 30 psi. Pressure washing strips the granules from asphalt shingles.

For starters we never recommend. Therefore it strips away years of your roof s lifespan. Professionals should pressure wash an asphalt roof. The two main methods for roof cleaning are.