Pressure cleaning machines can only be turned down so far and still accomplish roof cleaning and any amount of pressure even as low a setting as 300 psi 3000 to 4000 psi is what most pressure cleaning contractors use will still remove around 15 20 of the granules that make up the color and protection of your shingle roof per cleaning.
How to clean galvalume roof.
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.
These tips will help you approach cleaning your metal roof the right way so that you don t end up causing damage.
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.
Therefore it s usually best to clean a metal roof from on top of the house itself.
Assess the scope of the project.
It requires a lot of effort to prep and clean off an old metal roof because of the corrosion that builds up over time and the several layers.
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.
To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.
If you re trying to remove wet storage spots you can make a 1 10 ammonia water solution.
To clean dirt or mud off your galvanized steel wipe down your steel with a damp rag.
Then mix 1 tablespoon of laundry detergent with a bucket of water and scrub your steel with it.
By employing these simple tips and ideas for cleaning metal roofing in florida or across the states you can enjoy the beauty of a like new metal roof for years to come.
First of all assess the overall condition of the surface.