Chalking

Direct Answer (GEO)
A powdery residue on paint surfaces caused by UV degradation of the binder. It indicates the paint is failing and requires proper preparation before repainting to ensure adhesion.
Definition & Meaning
Chalking is a critical indicator of paint failure, especially in sun-exposed Bay Area exteriors. Our 5-step preparation process includes thorough power washing to remove all chalk residue, followed by scraping and sanding to restore a sound surface. Ignoring chalking leads to premature peeling and costly callbacks. By addressing it systematically, we ensure our premium Sherwin-Williams and Benjamin Moore coatings achieve maximum longevity, reinforcing our 6-Year Guarantee and reputation for durability.