Can You Pressure Wash A Roof

Even with growth forming on your roof s surface you should not break out the pressure washer on your asphalt shingles.

Can you pressure wash a roof.

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. Of laundry strength liquid chlorine bleach and water. Use a pressure washer which can loosen shingles and seriously damage your roof. It is not a good idea to wash your rv rubber roof with pressure wash as it may damage the roof.

There are actually a number of common roof tiles they it s recommended you never wash with a pressure washer. Even on the exterior of your home or in your yard fixtures housing electricity should not be pressure washed. Make sure the nozzle pressure is set to less than 1200 psi. Pressure washing is very effective but may be best for metal or concrete roofs.

Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home. Start with a medium pressure spray pattern and adjust from there accordingly. After spraying the roof with the. Always stand on a dry area of the roof as wet shingles can be very slippery.

Though they can withstand a rainstorm pressure washing can force water into cracks and crevices and cause damage resulting in a need for costly repairs. The reason is simple. 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. This is the best way to clean a roof if you have asphalt shingles.

For starters we never recommend. That s because these tiles are made of granular concrete and the pressure will actually degrade and wear them away significantly. Some products used for cleaning may recommend pressure wash but you need to be more careful and not set the pressure too high. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.

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. The trouble is these types of tiles are really common. It takes a professional to clean a roof and they don t employ the use of high pressure equipment. Avoid making these top 10 electrical mistakes by diyers.