Clean the surface thoroughly removing all dirt dust chalk rust grease wax and mildew and allow to dry.
Priming metal siding.
Inspect roof and siding seams for leaks and make repairs with appropriate paintable patching material.
Start at the top of the wall and across the length of the metal siding.
First coat the roller with primer.
Brush off loose rust and spot prime with valspar rusty metal primer.
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Virtually every paint manufacturer makes a high quality oil based metal priming paint.
Then roll along the panel of siding quickly but with even pressure to be followed by moving backward in the opposite direction.
Do this as soon as any spots start to show the steel underneath or do it a little sooner if you are trying to sell your house and need it to look presentable.
Then apply the primer to the metal siding in even strokes.
Since any of this is clearly bad for your metal siding it is vital that you re paint your metal siding.
This is the product to use to create the barrier.
Don t worry if you can see the metal or previous paint through the primer.
The good news is that metal siding is one of the best surfaces to repaint.
However it is not necessary to apply the primer full strength.
It also helps to peel away the previous paint on the steel siding leaving it neat and clean.
Wash the steel siding with trisodium phosphate tsp and use a pressure washer to rinse thoroughly.
The best product for priming metal siding.
Always begin priming at one end of the siding.
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This will help clean away all the dirt that accumulates on the steel siding.
A new paint job was the solution.
Prime the siding using a paint roller.
Apply at least two coats of primer sparingly to the siding to ensure proper coverage.
The process of repainting pre finished metal siding is a little different than it is for other types of exterior surfaces.
For steel use a latex bonding primer instead of a regular metal paint primer.
As with all exterior painting projects proper surface preparation is the key to restoring your metal siding.
Doing this will ensure for an even and complete coat to been applied.
How to get ready to paint on steel siding.
Your coat should be thin enough to dry fast but still visible to the eye.
Step 1 clean the steel siding.
The first step includes cleaning.
When ready pour the primer into the paint container on the sprayer or pour the primer into the paint tray.
For large areas cleaning is most effective with a power washer.