Allow the aluminum to air dry completely.
Spray paint aluminum sheet.
Sand the metal surface in a two stage process.
To learn how to remove old paint and rust on aluminum scroll down.
It can be used both indoors and outdoors.
For longer lasting better looking paint on aluminum surfaces choose rust oleum professional aluminum primer spray.
Do this by scratching the wire brush against the aluminum flashing in a circular counter clockwise motion.
Next brush or spray on at least 2 coats of acrylic or latex paint and let the metal dry after each coat.
Remove any old paint 2.
Aluminum spray paint is made specifically to adhere to aluminum products.
Finally apply 2 4 coats of clear enamel to protect the paint job.
It is quick to apply in steady streams.
Large cans may be the most cost effective option when painting large linear metal objects such as fences and backsplashes but spray paints e g rust oleum hammered metal finish spray 8 74.
Use the metal putty knife to remove any peeling or loose paint from the surface of the aluminum flashing.
Flat white interior exterior.
Apply a light coating of primer and allow to dry for at.
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Polish in the same direction and finish with scotch bright for a smooth finish.
Sheet aluminum must be pre treated through abrasion to help encourage it to accept paint.
Step 3 use a wire brush to abrade the surface to promote paint adhesion.
Many aluminum spray brands come with the primer which cuts down on prepping painting and drying time.
Next you ll need to sand the aluminum surface to further help your paint job stick.
This durable spray on base coat ensures a tight binding top coat that eliminates the problems of blistering flaking and peeling.
Skip this step if the aluminum flashing is unpainted.
Apply aluminum metal treat to any bare areas.
Acrylic latex provides the best coverage on prepainted surfaces.
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Like most types of metal surfaces sheet aluminum is hard slick and nonporous.
I work in aviation and when painting aluminum follow these steps.
This makes it highly resistant to paint adhesion.
Apply latex paint to the surface.
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Unfortunately you can t abrade aluminum by sanding it because the surface is too hard.
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Use a brush roller or spray can depending on your preference or the size and shape of the metal object.