How To Safely Pressure Wash A Metal Roof

Make sure to build up pressure.

How to safely pressure wash a metal roof.

Once each panel is clean rinse it immediately with clean water to prevent streaks and film. Of course some chemicals can harm your roof as well and the runoff could cause problems with your landscape or parts of your home. Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water. When you clean metal you can use light pressure if necessary and you can use a hot water pressure washer.

Apply a storebought or diy cleaning. Washing a roof is actually a fairly simple process. Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it. Redihan s roof wash ideal for roof cleaning and removing stains from moss mildew lichen or black algae on roofing shingles including asphalt metal tile wood shake rubber and new composite materials.

While roof cleaning can take up to 3 hours on average it may take even longer when it comes to cleaning your metal roof. Sheffield metals has the ability to meet a wide array of needs with more than. As you approach this challenge it is important for you to trust the process and be patient. Soak your cloth or sponge in the water detergent mixture.

Don t use a pressure washer on the roof. Safe effective. Pressure washing is very effective but may be best for metal or concrete roofs. Instead spray down the roof with a cleaner that kills mold and moss or apply a 50 50 mixture of bleach and water in a pump sprayer and let the moss die on its own.

How to clean various types of metal roofs. Scrub problem areas with your detergent solution. We specialize in providing painted galvalume and aluminum for the architecturally driven metal panel industry. The high powered water jets can damage shingles and remove the shingle granules that protect the roof.

Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean. As an oxygen based cleaner the product only has an active life of 4 6 short hours before this product biodegrades making it by far the safest product in the roof. Scrub from the bottom of the panel upward in a left to right back and forth fashion. When you clean a metal roof it s a lot different than cleaning tile or asphalt roof.

You can also simply wash it with detergent depending on how accessible the roof is and what its pitch is. Sheffield metals is a leader in the distribution of coated and bare metal products as well as engineered standing seam metal roof ssmr wall systems.