Terne is best painted with an oil based paint.
Painting aluminium roof bars.
Some historical homes have terne metal roofs and these need to be painted with oil based paint.
Apply paint multiple coats and.
Galvanized metal roofs are usually painted with acrylic based paint.
There is a simple inexpensive method that will allow you to safely work off your roof and access the areas you need to paint.
Apply self etching primer let dry then sand again.
The paint must be oil based and specific to aluminum roofs.
Remove any old paint 2.
Apply aluminum metal treat to any bare areas.
The results are worth the effort however.
Sand the metal surface with coarse then fine grit sandpaper.
Find either oil based or acrylic based paint at your local home improvement store.
Polish in the same direction and finish with scotch bright for a smooth finish.
Choose a paint that s right for your metal roof.
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.
Step 2 sweep the whole roof with a broom.
Once you clean sand and prime aluminum you can paint it just like you would plastic or wood.
I work in aviation and when painting aluminum follow these steps.
Painting this section of your house that has a steep roof is impossible without a way to safely stay on it.
The key difference is how you prepare the surface for painting.
The overall process is simple but it can be time consuming because you must wait for each layer primer paint and sealer to dry and cure.
Buy aluminum roof paint and oil based metal primer from the local hardware store.
The wrong kind of paint could produce disastrous results.
Any paint you use on an aluminum roof needs to be made specifically for 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.
Aluminum roof paint should be oil based.
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.
Thoroughly clean the aluminum and let dry.