Check the label to be sure it s recommended for metal siding.
Best paint for metal siding.
Wait for this layer of paint to dry and then apply a second coat.
Wash the steel siding with trisodium phosphate tsp and use a pressure washer to rinse thoroughly.
Choose an exterior paint that is preferably water proof.
This will help clean away all the dirt that accumulates on the steel siding.
Apply the acrylic paint to the wall on top of the primer in the same way you applied the primer to the metal siding.
Once dry remove the plastic sheeting and masking tape.
A solvent based primer that is specifically for metal and will help prevent rust is usually the best way to go for this especially in areas that come into contact with rain or other moisture.
Many paint manufacturers offer multi purpose enamel or a direct to metal paint.
Galvanized steel should not be painted with oil based paint.
The key to painting aluminum siding is to get it really clean and to use 100 percent acrylic latex paint.
After the primer has been applied and allowed to dry then it is time to paint.
As with all exterior painting projects proper surface preparation is the key to restoring your metal siding.
This in turn will help you to paint it easily.
Aluminum can be difficult to tell apart from vinyl if brand new.
The best way to get this siding clean is to power wash it.
Expect to pay the premium for good paint.
The process of repainting pre finished metal siding is a little different than it is for other types of exterior surfaces.
The good news is that metal siding is one of the best surfaces to repaint.
To ensure longevity of the new coat we made sure to choose a high quality acrylic latex paint that would withstand the weather and cling to the metal surface despite any leftover traces of chalk.
Determine if the siding has been previously painted and what kind of paint has been used.