These tips will help you approach cleaning your metal roof the right way so that you don t end up causing damage.
How to clean galvalume roof.
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.
Before you can clean your metal roof you ll need to do a thorough inspection of the roof itself.
If you re trying to remove wet storage spots you can make a 1 10 ammonia water solution.
To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.
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.
Assess the scope of the project.
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.
If you have a metal material that has been pre painted or coated then you can safely clean the metal using a simple solution of cleaner and water.
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.
Therefore it s usually best to clean a metal roof from on top of the house itself.
We specialize in providing painted galvalume and aluminum for the architecturally driven metal panel industry.
First of all assess the overall condition of the surface.
To clean dirt or mud off your galvanized steel wipe down your steel with a damp rag.