Do not use alkyd based paints or oil based primer.
Paint aluminum sheeting.
Sheet aluminum must be pre treated through abrasion to help encourage it to accept paint.
Some people use acrylic latex paint which is not designed specifically for galvanized metal so you will want to prime the surface before painting.
Remove any old paint 2.
If painting light to moderately used indoor metal surfaces think wall sconces bed frames or guest room night tables go with water based acrylic paint a cheaper 15 to 40 per gallon.
Polish in the same direction and finish with scotch bright for a smooth finish.
About aluminum primer for longer lasting better looking paint on aluminum surfaces choose rust oleum professional aluminum primer spray.
Use an after wash to remove any paint stripper residue.
Allow the aluminum to air dry completely.
Apply aluminum metal treat to any bare areas.
Paints that are made for galvanized surfaces will require less prep work and will adhere better than other kinds of paint.
Remove old paint with a paint stripper.
Once primed painted and sealed dull siding can be brightened up and sheeting can become a durable outdoor table artistic retaining wall for a garden or hanging room divider for an outdoor seating area.
Polish with low grit to high grit until your standard is met 3 optional.
Painting aluminum requires a few key steps in order to create a long lasting masterpiece.
In most cases you ll pour the solution onto the metal wait a few minutes then scrape it off with a paint scraper.
Like most types of metal surfaces sheet aluminum is hard slick and nonporous.
Unfortunately you can t abrade aluminum by sanding it because the surface is too hard.
Sand the metal surface in a two stage process.
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Follow the instructions that came with the paint stripper as each brand could be different.
Pre painted aluminum sheet finishes are uniquely designed in that they offer a hard abrasive resistant coating yet allow the flexibility for extensive forming and fabricating.
Follow the instructions on the bottle.
This makes it highly resistant to paint adhesion.
Next you ll need to sand the aluminum surface to further help your paint job stick.