Over the course of time painted metal roofs will appear discolored in areas where dirt and grime accumulate.
How do you clean a metal roof for painting.
If you re not sure what kind of roof you have ask a professional roofer to inspect it before you paint it.
Long term exposure to the sun also creates a chalking effect where the metal appears lightened in color when compared to other areas of the roof.
Before you can clean your metal roof you ll need to do a thorough inspection of the roof itself.
If the wire brush fails to do the job then and only then you can use a flat blade putty knife.
Keeping your bryan roof clean is a part of normal roofing maintenance.
We specialize in providing painted galvalume and aluminum for the architecturally driven metal panel industry.
Painting metal roofing provides you with a number of steps and decisions throughout the process.
Here s how to make sure you make the right calls while addin.
You ll also need to purchase a primer designed for metal roofs.
You can use a wire brush instead.
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.
If you really need to scrape the excess paint or the peeling paint do not use any metal instruments to do so.
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.
Avoid scraping the paint unless you are sure that you won t damage the roof.
Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint.
To paint a metal roof you ll need to use an oil based paint if you have a terne metal roof or an acrylic based paint if you have a galvanized metal roof.