Painting Window Sills Jun 2026

Proper groundwork is the most critical part of achieving a "solid" and long-lasting result. How to fix and paint damaged window sill

Apply one thin, even coat of primer. Let it dry completely (check the can – usually 1 hour for water-based, 24 hours for oil). painting window sills

Use a degreaser or TSP substitute to remove dust, oils, and grime. Proper groundwork is the most critical part of

Two thin coats are always better than one thick, gloopy coat. This prevents sagging and results in a harder finish. 5. Drying and Curing Use a degreaser or TSP substitute to remove

If you are painting over bare wood, filler, or switching from oil-based to water-based paint, you use a primer. An adhesion-promoting primer ensures the topcoat sticks and prevents wood tannins from bleeding through and staining your new paint. 4. Application Technique To avoid brush marks and drips: