Utilize the scraper to remove many of the seen bubbles and any free paint. Utilize the sandpaper to smooth the bubbled paint spot and 12 inches from the surrounding wall. 3. Chemical and Abrasive: Employing a chemical response to soften the paint to really make it easier to scrape away. http://exterior-trim-painting37035.widblog.com/48675187/what-does-how-cold-can-it-be-after-exterior-painting-mean