Is it harmful to pressure wash an asphalt shingle roof?

Answer: In some cases
Explanation: Make sure to to use proper cleaners / proper PSI stay under 800

Answer: In some cases
Explanation: But you would have to do a softwash

Answer: Yes
Explanation: Pressure washing an asphalt shingle roof can be harmful and is generally not recommended. Asphalt shingles are delicate and can be easily damaged by high-pressure water. Here are some reasons why pressure washing an asphalt shingle roof is not a good idea: Damage to Shingles: High-pressure water can dislodge or lift the shingles, leading to leaks and roof damage. Granule Loss: Asphalt shingles have protective granules that help shield them from the elements. Pressure washing can strip away these granules, reducing the shingles' lifespan and effectiveness. Water Intrusion: Intense pressure can force water under the shingles, potentially causing leaks and water damage to the underlying structure. Safety Concerns: Walking on a wet, sloped roof while operating a pressure washer can be dangerous, posing a risk to both the person performing the task and anyone nearby. If your asphalt shingle roof needs cleaning due to algae, moss, or stains, it's best to use a gentler approach called soft washing. Soft washing involves using a low-pressure water spray along with specialized cleaning solutions to remove stains and growth without damaging the shingles. Soft washing is safer for your roof and can extend its lifespan. If you're not experienced with roof cleaning or soft washing, it's advisable to hire a professional who specializes in this service. They will have the appropriate equipment and expertise to safely and effectively clean your asphalt shingle roof without causing harm.

Answer: In some cases
Explanation: We would suggest a soft wash and rinse.

Answer: Yes
Explanation: High pressure on an asphalt shingled roof will destroy the shingles. Use only approved chemical solutions and a soft brush at most to clean stubborn moss growths.

Answer: Yes
Explanation: You never pressure wash shingles.

Answer: Yes
Explanation: Do not pressure wash an asphalt roof ever

Answer: Yes
Explanation: High water pressure above 60 psi will damage the shingles by knocking the sand particles of the asphalt.

Answer: Yes
Explanation: It reduces the life span of the roof.

Answer: No
Explanation: Only if you use a soft wash method.

Answer: Yes
Explanation: Chemical application is the proper way to do it while using low pressure to know the moss off. But even low pressure can cause damage to shingles.

Answer: Yes
Explanation: Pressure washing an asphalt roof will take years off the life of it.

Answer: Yes
Explanation: If not done right it can destroy your shingles that's why I only do soft chemical wash to preserve it and get rid of mold, and dirt off of your roof

Answer: No
Explanation: Because the pressure washing strips the granules from asphalt shingles, which reduce years off the roof like span. Striping the granules reduce's ability to protect the home from natural elements like rain, wind and sun but you can soft wash the roof.

Answer: No
Explanation: unless there is a crack or seam that is in the asphalt.

Answer: Yes
Explanation: It will destroy the lifespan of your roof and you can be seriously hurt if you try to wash it.

Answer: Yes
Explanation: Even if the shingles don't fly off, I would bet money that the warranty for the roof will be void after that stunt.

Answer: Yes
Explanation: Sure, it's tempting to want to get any moss, algae, dirt, etc. off of your roofing shingles. But pressure washing your asphalt roof will do more harm than good. ... The damage caused by pressure washing is not immediately noticeable. Pressure washing strips the granules from asphalt shingles.

Answer: In some cases
Explanation: Porter’s Powerwashing currently does not offer roof cleaning.

Answer: Yes
Explanation: High pressure should never be used on an asphalt shingle roof, or any other type of roof. Using high pressure can remove the aggregate from the asphalt shingle leaving them unprotected from the elements. Using pressure on roofing materials is a sure way to cause decrease the life of your roof and could cause leaking. If you have a roof that has growth on it like moss, algae or lichen these can be safety removed with proven soft washing processes that can be done safely from the ground or a ladder.

Answer: Yes
Explanation: Can affect the integrity of the roof

Answer: Yes
Explanation: High pressure will remove the granular's within the asphalt, I would not recommend it.

Answer: In some cases
Explanation: I do not recommend pressure washing because of the possibility of accelerated granule loss.

Answer: In some cases
Explanation: Depends on the age of material

Answer: Unsure
Explanation: I Don't Do Roofs At The Present Time

Answer: No
Explanation: There's really no need to pressure wash, if anything a quick patching and sweeping is all it takes.

Answer: No
Explanation: Not using lower pressures

Answer: No
Explanation: mildew and grime build up and roof wears out quicker

Answer: Yes
Explanation: it will tear off the texture and void warranty

Answer: Yes
Explanation: NEVER PRESSURE WASH A ASPHALT ROOF !! Only soft wash method should be allowed !!

Answer: In some cases
Explanation: If shingles are brittle

Answer: No
Explanation: Vary carfuly

Answer: No
Explanation: low sweeping presher

Answer: Yes
Explanation: The pressure can remove the protective granules

Answer: Yes
Explanation: We dont

Answer: Yes
Explanation: We do not pressure wash roofs; we only soft wash roofs.

Answer: No
Explanation: if done properly

Answer: Yes
Explanation: Soft washing is always the best way to clean a roof.

Answer: Yes
Explanation: Pressure washing an asphalt shingle will lessen the life expectancy of a shingle as you end up removing roofing granules when you pressure wash