Can You Pressure Wash A Metal Roof

Therefore it s usually best to clean a metal roof from on top of the house itself.

Can you pressure wash a metal roof.

Read on for our best roof cleaning tips. Before you can clean your metal roof you ll need to do a thorough inspection of the roof itself. This is the best way to clean a roof if you have asphalt. Pressure washing is very effective but may be best for metal or concrete roofs.

Consumer reports experts share pressure washer cleaning advice for your deck roof siding car and more. However keep the concentration of the detergent at its minimum. When you re ready to get started spray your roof using a garden hose with a spray nozzle attachment starting at the top of the roof and blasting downward so the dirty water runs off the sides. You can do roof cleaning yourself but don t take the decision to lightly.

The water pressure will remove the granules that are important for protecting your roof. Never pressure wash your roof if you have asphalt shingles. Keep in mind that metal roofs tend to be much more slippery than an asphalt roof and that many aluminum roofs will also dent easily if walked on. There is a chance that the pressurized water could damage your shingles.

Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or. This makes it easy for you to coat your metal roof with detergent while you are on the ladder. When you pressure wash use the minimum force possible to pry the fungus free and wash it from the roof. You only need low pressure on metal roofs as it is enough to disturb and clean them.

Then get a 12 volt or gas powered detergent sprayer. Of laundry strength liquid chlorine bleach and water. The power of pressure washers can be too much of a good thing. 1 attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer.

Not to mention using a pressure washer from a high place is dangerous. You can also use a mild detergent solution in place of plain water if your roof is in particular need of a more intense wash. Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water. Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder.

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