From my experience, proper preparation is crucial before repainting any surface. After power washing twice, loose paint chips often loosen up but don’t always come off completely. I’ve found that using a combination of scraping tools like a paint scraper or wire brush helps speed up the removal process without damaging the underlying surface. It’s important to perform the scraping when the surface is dry but still fresh from washing, as stubborn paint tends to come off better. Everything good takes time—rushing this stage can lead to uneven surfaces and poor paint adhesion later. Additionally, after scraping, sanding the edges of remaining paint chips ensures a smooth finish and reduces peeling after repainting. Wearing protective gear during scraping is advisable to avoid inhaling dust or debris. Overall, proper surface preparation after power washing sets the foundation for a durable and beautiful paint job. Taking the time to carefully remove loose paint chips greatly improves the quality and longevity of your painting project.