Power Washing Roof Is It Bad

Use a pressure washer which can loosen shingles and seriously damage your roof.

Power washing roof is it bad.

Not to mention using a pressure washer from a high place is dangerous. Getting the help of an experienced pressure washing or roof cleaning company in tampa bay will save you the time and headache of possibly damaging your roof by doing it yourself. Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder. There is a chance that the pressurized water could damage your shingles.

Tempting as it might be to blast away unsightly moss and algae using a pressure washer to clean your roof is dangerous not to mention potentially damaging. It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements. Should you pressure wash it. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.

They go on to add. The water pressure will remove the granules that are important for protecting your roof. I don t recommend you power wash the whole roof because you re going to blast off a lot of the minerals that are on top of that roof that protect it from the sun. Never pressure wash your roof if you have asphalt shingles.

So you could actually shorten the life of your roof by being overaggressive with a pressure washer. But you can spot treat the moss. Power washing a composition roof will remove the protective granular from the outer layer of the shingles leaving the shingles less protected from the sun and other harsh weather conditions. Pressure washing is very effective but may be best for metal or concrete roofs.

By billie jo jannen 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. So why is power cleaning bad for your asphalt roof. This is the best way to clean a roof if you have asphalt shingles. Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home.