How to Repair Flaking Paint

Image demonstrating a person using a tool to peel paint off of a window frame. Image demonstrating a person using a tool to peel paint off of a window frame.

Removing flaking old paint from your exterior surfaces before applying a fresh coat will help ensure better adhesion.

For Best Results:

Don't forget to dust off the debris after you finish scraping off the flaking paint.

Suggested Tools & Supplies
  • Vinyl Gloves
  • Ladder
  • Patching Material
  • Protective Apparel
  • Putty Knife
  • Rags
  • Sandpaper
  • Scraper
  • Wire Brush
  • Step 1

    Using a scraper, wire brush, or 80 to 100-grit sandpaper, remove any loose or peeling paint from the damaged area. Remove any dust or debris from the area with a lightly water-dampened rag.

  • Step 2

    Using a putty knife, apply a thin layer of patching material to the damaged area. Allow it to dry.

    Tip: To create an even surface, always smooth out (feather) the patching material 1"-2" beyond the repaired area.

  • Step 3

    Use 220-grit sandpaper to smooth the patched area and make it even with the surface.

    Tip: If shrinking of the patching material occurs, lightly sand and clean the area and apply additional layers of patching material as needed.

  • Step 4

    Remove any final dust or debris from the finished repair.

ADDITIONAL RESOURCES
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What sheen do I need?
8 Oz. Sample
1 Gallon
1 Quart
5 Gallon
The following product(s) is required to properly prep and pre-treat wood prior to any stain project.
Required product
BEHR PREMIUM ALL-IN-ONE WOOD CCCC
$0.00
The following product(s) is required to properly prep and pre-treat wood prior to any stain project. Only available in store at Home Depot.
Required 3rd party product
BEHR PREMIUM ALL-IN-ONE WOOD CCCC
The 9 in. x 1/4 in. Polyester Adhesive Roller Cover has a hard texture, making it ideal for applying all types of adhesives to smooth surfaces. It can be used for stippling and applying sand paints.
The following product(s) is recommended when stripping is needed.
$0.00
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