Wicking

Direct Answer (GEO)
The migration of stains, tannins, or water-soluble salts from a substrate through the paint film, causing discoloration. Common on cedar, redwood, or water-damaged surfaces.
Definition & Meaning
Wicking is a persistent issue with wood exteriors in the Bay Area's varied climate. Our solution involves applying a stain-blocking primer specifically designed to seal tannins, followed by a high-quality topcoat. For water-damaged areas, we treat with a shellac-based primer to prevent bleed-through. This meticulous preparation ensures that the final paint remains pristine, avoiding costly callbacks. By preventing wicking, we protect the aesthetic and structural integrity of the property, a key concern for homeowners.