Can You Pressure Wash A Metal Roof

There is a chance that the pressurized water could damage your shingles.

Can you pressure wash a metal roof.

Never pressure wash your roof if you have asphalt shingles. Why you should never use a pressure washer on roof tiles the most common roof tiles in the united kingdom are made from concrete and have a sandy granular finish on the exposed side of the tile. 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. Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off a ladder.

These tips will help you approach cleaning your metal roof the right way so that you don t end up causing damage. The water pressure strips away the granules that protect your roof. How to clean various types of metal roofs. When you clean metal you can use light pressure if necessary and you can use a hot water pressure washer.

Not to mention using a pressure washer in a high place is dangerous. For starters we never recommend. Cleaning becomes all the more important for the houses with metal roofing that lies in an area susceptible to mold and mildew. This is very effective at getting rid of algae and mildew both of which often grow on metal roofs.

There are several means available for cleaning the metal roofing like pressure washers and wire brushes. When you clean a metal roof it s a lot different than cleaning tile or asphalt roof. This part of the tile is designed to gradually wear off until the tile needs to be replaced usually after 80 100 years of normal weathering. For a basic project in zip code 47474 with 500 square feet the cost to pressure wash roof starts at 0 33 0 40 per square foot.

In most cases all you need is pressurized water but sometimes you may need a chemical cleaner for especially tough spots. Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home. Actual costs will depend on job size conditions and options. Pressure washing is very effective but may be best for metal or concrete roofs.

You only need low pressure on metal roofs as it is enough to disturb and clean them. You can also simply wash it with detergent depending on how accessible the roof is and what its pitch is. Metal roofs are relatively easy to clean with patience. To estimate costs for your project.

We recommend hot water because metal roofs can handle it and hot water is more effective. Start with a medium pressure spray pattern and adjust from there accordingly. Start off with a hot water pressure with a 40 degree tip.