- Natural erosion of older alkyd (oil-based) coatings or factory-finished aluminum/metal siding
- Using interior paint on an exterior surface
- Prolonged exposure to sunlight and moisture without using UV-resistant paint
Causes:
RECOMMENDED SOLUTIONS
- Thoroughly clean or power wash the surface to remove all chalk and powder residue.
- Let the surface dry completely before priming or painting.
- Clean all surfaces with a mild detergent to remove dirt, oil or chalk.
- Apply one coat of primer to stabilize the surface and improve adhesion.
- Finish with one or two coats of premium exterior paint designed for UV and weather resistance.
