The paint can be restored to look new again and can be maintained indefinitely.
Metal roof oxidation.
How can dull faded oxidized painted roofs be restored.
Some of these materials are subject to oxidation.
If possible sandblast your roof.
The results will most likely satisfy you.
The chalky oxidation can be washed off leaving a clean but dull and unprotected metal roof.
Metal roofing oxidation removal sandblasting.
This oxidation can be easily removed following the mixing ratios below then apply to surface using a pump up style sprayer or brushing the surface with a truck wash style bi directional.
The steeple was laden with nastiness but was able to do something about it.
If the paint is not protected it can continue to chalk and oxidize.
The paint on metal roofs will fade when the sun bakes the top coat off of the painted metal.
The patina process starts the minute the copper is exposed to air and moisture and over time a very thin layer of corrosion develops on the copper which helps protect it against the elements and degradation.
Common surfaces with oxidation include aluminum siding vinyl siding and metal roofing.
Common surfaces like aluminum or vinyl siding can be damaged by the uv rays of the sun on southern and western exposures on the building.
Modern chemical treatments provide a relatively safe method to use both for you and the environment.
Metal roof oxidation metal roofs are made from a wide variety of materials.
However the metal roof which looked like it had just dirt and grime from the dirt road that it is next to was a different story.
Oxi wash will also remove gutter tiger striping and other types of metal oxidation.
These include steel aluminum tin copper and zinc.