Can You Pressure Wash A Shingle Roof

Of laundry strength liquid chlorine bleach and water.

Can you pressure wash a shingle roof.

Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home. The safest and smartest way is to contact a qualified roofer to assess the situation and offer some suggestions that will give you the results you want without any. How to clean roof shingles. Don t use a pressure washer on the roof.

Some of this growth including the stains from algae spores. One day you may notice that your roof is turning black or fungus is spreading across of it. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. Always stand on a dry area of the roof as wet shingles can be very slippery.

Not to mention using a pressure washer from a high place is dangerous. The high powered water jets can damage shingles and remove the shingle granules that protect the roof. There is a chance that the pressurized water could damage your 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.

Start with a medium pressure spray pattern and adjust from there accordingly. Use low pressure to spray it clean the power of a pressure washer can damage the shingles on your roof so it s important that you select the proper spray tip. Use a pressure washer which can loosen shingles and seriously damage your roof. If you have a consistent problem with mold growth on your roof consult a roofing professional.

Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder. Pressure washing is very effective but may be best for metal or concrete roofs. 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 grit. Proper cleaning is an important step in roof maintenance.

The water pressure will remove the granules that are important for protecting your roof. Apply a storebought or diy cleaning. Never pressure wash your roof if you have asphalt shingles. Never use a pressure washer to wash or rinse shingles.