Painting Over Powder Coated Steel. Next, sand the bare metal (or the existing powder coating) lightly to help the paint stick well. This may not be evident right away, but the paint will peel more quickly when exposed to the elements if the surface is not properly and fully sanded.
If you require more advice on painting over powder coatings, give our technical team a call on 0113 2455450 (option 2) or send a message to [email protected]. The substrate may have deteriorated over time. All surfaces must be clean, dry and free from anything that will interfere with the adhesion of the materials to be applied.
Use Latex Paint And A Synthetic Brush, Applying The Paint In Long, Smooth Strokes.
The combination of process and the components in the powder coat creates a very slick surface. You should not leave powder coating in this condition because its color will fade quickly. Use a brush if you face small loose objects.
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Challenges to painting over powder coat. I was in the rv painting businuss for a while and we painted over alot of powder coating. Apply a small spot of primer first.
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Once clean and dry, use a power stander to scuff sand your powder coating to a dull sheen. To successfully paint over a powder coat, the right cleaning process is needed. This will remove any excess dust.
Then, It’s Time To Think About Ways To Approach The Surface.
Do not sand through the powder coating. First, clean the intended area to provide a clear surface for smooth painting. Once you’re finished sanding the surface, take a quality solvent cleaner, dampen a rag or towel with the solution, and wipe down the surface.
Remove All Traces Of Dust Before Painting.
Roll vertically stopping every few feet to scan for runs. Feather sound edges with a fine grade abrasive paper. Both paint and powder need a certain level of roughness called a profile to properly adhere to the surface on which it is applied.