Can You Pressure Wash Roof Shingles

Therefore it strips away years of your roof s lifespan.

Can you pressure wash roof shingles.

Not to mention using a pressure washer from a high place is dangerous. The response isn t wrong. Pressure washing is very effective but may be best for metal or concrete roofs. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.

Roof cleaning can be accomplished two ways 1. Roof cleaning contractors go up on the roof and physically wash the roof down. Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home. Then mix standard laundry bleach with water.

Mother nature can do the rinsing. The roof can be physically washed with light pressure or 2. Pick a cool overcast day so the cleaning solution doesn t dry too fast. One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour.

For extra cleaning power mix in a non ammonia heavy cleaner like tsp. The water pressure will remove the granules that are important for protecting your roof. Never pressure wash your roof if you have asphalt shingles. This is the best way to clean a roof if you have asphalt shingles.

If you have a consistent problem with mold growth on your roof consult a roofing professional. There is a chance that the pressurized water could damage your shingles. 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 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. Never use a pressure washer to wash or rinse shingles. 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 damage caused by pressure washing is not immediately noticeable.

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.