Buy aluminum roof paint and oil based metal primer from the local hardware store.
Painting aluminium roof bars.
The wrong kind of paint could produce disastrous results.
There are some acrylic base primers and paint that will work on chalky aluminum.
You can create farmhouse style signs or modern designs with paint on ruffled or flat aluminum siding which is much more attractive than plain aluminum.
Apply self etching primer let dry then sand again.
Aluminum roof paint should be oil based.
Some historical homes have terne metal roofs and these need to be painted with oil based paint.
Choose a paint that s right for your metal roof.
Any paint you use on an aluminum roof needs to be made specifically for aluminum.
Find either oil based or acrylic based paint at your local home improvement store.
Sand the metal surface with coarse then fine grit sandpaper.
Painting this section of your house that has a steep roof is impossible without a way to safely stay on it.
Polish in the same direction and finish with scotch bright for a smooth finish.
Polish with low grit to high grit until your standard is met 3 optional.
One of my neighbors used an oil based paint as a primer since some of the metal was rusted and then covered the roof with one of the specially formulated roofing paints that is sold by calbar for use on old metal roofs for an added layer of protection.
While painting aluminum increases its aesthetic it also prolongs its life with a hard wearing top coat of paint and sealant that can stand up to harsh weather and soaring temperatures.
The paint must be oil based and specific to aluminum roofs.
Apply paint multiple coats and.
Apply aluminum metal treat to any bare areas.
Once you clean sand and prime aluminum you can paint it just like you would plastic or wood.
Step 2 sweep the whole roof with a broom.
Galvanized metal roofs are usually painted with acrylic based paint.
Painting aluminium step 1 ensure that the surface you intend to paint is clean and free from dirt grease oil or anything else that could potentially interfere with the paint s application and adherence.
Terne is best painted with an oil based paint.
Remove any old paint 2.
I work in aviation and when painting aluminum follow these steps.
The key difference is how you prepare the surface for painting.
The results are worth the effort however.