Can You Pressure Wash Roof Shingles

Roof cleaning contractors go up on the roof and physically wash the roof down.

Can you pressure wash roof shingles.

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. For extra cleaning power mix in a non ammonia heavy cleaner like tsp. Never use a pressure washer to wash or rinse shingles. This is the best way to clean a roof if you have asphalt shingles.

Not to mention using a pressure washer from a high place is dangerous. Roof cleaning can be accomplished two ways 1. Then mix standard laundry bleach with water. Of laundry strength liquid chlorine bleach and water.

The water pressure will remove the granules that are important for protecting your roof. The roof can be physically washed with light pressure or 2. There is a chance that the pressurized water could damage your shingles. One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour.

If you have a consistent problem with mold growth on your roof consult a roofing professional. 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. Mother nature can do the rinsing. Pressure washing is very effective but may be best for metal or concrete roofs.

The response isn t wrong. 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. Pick a cool overcast day so the cleaning solution doesn t dry too fast. Never pressure wash your roof if you have asphalt shingles.

Pressure washing strips the granules from asphalt shingles. Therefore it strips away years of your roof s lifespan. Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder. The damage caused by pressure washing is not immediately noticeable.

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