Or you could wash it by hand with tsp or a similar product available at.
Best paint for painting metal siding.
The process of repainting pre finished metal siding is a little different than it is for other types of exterior surfaces.
As with all exterior painting projects proper surface preparation is the key to restoring your metal siding.
The key to painting aluminum siding is to get it really clean and to use 100 percent acrylic latex paint.
Then put the paint of your desired color in the rolling pan and cover your paint roller with the paint.
Use the ladder for painting the steel siding on the top and using the roller paint in a horizontal direction.
Check the label to be sure it s recommended for metal siding.
The best way to get this siding clean is to power wash it.
When you are painting steel siding there are a lot of facts you need to keep in mind.
The good news is that metal siding is one of the best surfaces to repaint.
Repeat the procedure until you cover all the steel siding.
Expect to pay the premium for good paint.