Can You Pressure Wash Roof Shingles

Never pressure wash your roof if you have asphalt shingles.

Can you pressure wash roof shingles.

Then mix standard laundry bleach with water. Of laundry strength liquid chlorine bleach and water. Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later. The damage caused by pressure washing is not immediately noticeable.

It s generally not necessary to pressure wash a shingle roof for the purpose of removing ordinary dirt and leaves and pressure washing can potentially damage the shingles coating of protective. 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. The roof can be physically washed with light pressure or 2. There is a chance that the pressurized water could damage your shingles.

This is the best way to clean a roof if you have asphalt shingles. Roof cleaning contractors go up on the roof and physically wash the roof down. Pressure washing strips the granules from asphalt shingles. 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 can be accomplished two ways 1. Never use a pressure washer to wash or rinse shingles. Therefore it strips away years of your roof s lifespan. Pressure washing is very effective but may be best for metal or concrete roofs.

Pick a cool overcast day so the cleaning solution doesn t dry too fast. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. Mother nature can do the rinsing. Not to mention using a pressure washer from a high place is dangerous.

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. The response isn t wrong. If you have a consistent problem with mold growth on your roof consult a roofing professional. The water pressure will remove the granules that are important for protecting your roof.

One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour.