Pound in any protruding nail heads.
Sanding aluminum siding before painting.
You may want to use rough sandpaper 80 grit and then gradually finish with fine sandpaper 220 grit to even the surface.
Wash any areas where you have repaired the siding before proceeding.
If you notice any peeling paint scrape it away to make the siding smooth.
Apply paint multiple coats and.
Potential of siding damage water injected under siding or dirt remaining on house.
As mentioned before 100 percent acrylic latex paint is the best paint to use to paint aluminum siding.
Then prime the aluminum with an oxidizing primer made specifically for metal which will help inhibit rust from forming in the future.
The best way to address these issues is to repaint the siding.
Apply self etching primer let dry then sand again.
2 to 4 hours per 100 square feet of siding before you paint aluminum siding clean the surface thoroughly and prime the siding with one coat of acrylic primer.
Another way to prepare the siding is by sanding it down to clean up the surface.
Before sanding scrape loose and flaking paint from the siding.
There s still more preparation to address before painting aluminum siding.
Help the scraped areas blend in by gently sanding the edges.
Use a scraper to remove loose paint from the siding working from every direction.
Over time the aluminum siding builds up mildew and can begin to look chalky or the paint color may fade.
Sand the metal surface with coarse then fine grit sandpaper.
Start by sanding the surface with 80 120 grit sandpaper or wire brushes which will give the primer and paint something to hold on to.
Make sure you sand down in only one direction.
Required tools for this how to paint aluminum siding project have the necessary tools for this diy project lined up before you start you ll save time and frustration.
If a section has more severe damage you may need to replace it with a new section of aluminum siding.
You want the absolute best adhesion surface for your paint.
In this video toh expert shares his tips and demonstrates how you clean and prepare the surface for painting.
Then paint with two coats of acrylic paint.
Sand down the siding.
Work a paint scraper from every direction keeping the blade flat against the wood so you don t create gouge marks.
You need to scrape off peeling and flaking paint and then chisel out any old caulk lines and apply new ones.
