To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.
How to clean aluminum painted roof.
A good coat of paint goes a long way in extending the life of any quality aluminum roof.
Keeping your house trim clean is good preventive maintenance.
Galvanized metal roofs are coated with a layer of zinc that inhibits rust.
Therefore it s usually best to clean a metal roof from on top of the house itself.
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 better understand each method let s go through some best practices and common uses for cleaning a painted pvdf metal roof system.
This detergent solution should be made from a tri sodium phosphate for example the laundry detergent name brand spic n span.
You ll then apply one coat of primer and two coats of paint to your roof although you may need to apply additional coats of paint depending on how dark and rich you want the color to be.
If you are preparing to paint a rusted galvanized metal roof pay special attention to surface preparation or you will have a recurrence of rust and or flaking.
Unfortunately over time this coating can fail leading to minor rust outbreaks.
It is recommended that cleaning either of these be accomplished with a mild solution of detergent.
Before you can clean your metal roof you ll need to do a thorough inspection of the roof itself.
Alumklean is made to clean stock painted aluminum alumklean removes black streaks and stains consistent with a naturally occurring process called aluminum oxidation or tiger striping.
How to clean a painted metal roof.
If you have an aluminum roof or are considering installing one keep in mind the importance of maintaining your roof properly.
Anyone that has pre painted metal roofing or siding will eventually need to clean it.
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.
Cleaning the underside of your eaves where the soffit panels cover the bottom of your rafter tails and the edge of the roof where your fascia runs horizontally along the ends of the rafter tails not only keeps your house looking fresh it allows you to see early signs of damage or needed repairs.
And one of the greatest advantages of aluminum roofing is its energy efficient quality.
Alumklean does not clean and brighten bare aluminum we are currently formulating a new product to clean bare aluminum so please.
For more tips on what kinds of paint to use on your metal roof.
Most of which are dependent on what element needs to be cleaned off of the roof s surface and the level of severity.
Over the course of time painted metal roofs will appear discolored in areas where dirt and grime accumulate.
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.
