If vertical paint up to down.
How to paint already painted aluminum siding.
All of the chalkiness must be washed and scrubbed off and any flaking paint removed.
Expect to pay the premium for good paint.
Then follow up by two coats of acrylic topcoat paint.
Cut away the section using tin snips in combination with a utility knife leaving a clean square hole to patch.
After your siding dries.
Once everything is clean and dry you re ready to apply your primer.
Paint aluminum siding with acrylic.
Cut the replacement patch to size three inches larger than the.
In a nutshell you need to start with a clean palette.
Over time the aluminum siding builds up mildew and can begin to look chalky or the paint color may fade.
Painting aluminum sidings 1.
The key to painting aluminum siding is to get it really clean and to use 100 percent acrylic latex paint.
The key to painting aluminum siding is preparation and priming.
Clean the siding thoroughly.
Check the label to be sure it s recommended for metal siding.
Draw a square around the section of damaged aluminum siding that you would like to remove.
Apply one coat of acrylic primer.
Another way to prepare the siding is by sanding it down to clean up the surface.
The best way to get this siding clean is to power wash it.
If your paint is dripping then you have too much.
If your siding is horizontal paint left to right.
Select the correct primer.
Sand down the siding.
When cleaning the siding it is more advisable to make use of a power washer.
Paint in long even strokes making sure not to overdo it.
Work from the top down to eliminate dripping paint from ruining your hard work.
Use it on the siding and you may find that using this sands down to the bare metal which would be the ultimate prep job.