Go over the surfaces using a sanding* block with one hundred grit sandpaper on it. You don’t need to sand to your bare Wooden, only tough up the surface a little bit. This may help with adhesion. Thanks for sharing your experiences. I’m doing a little research on painting. I http://elliottolevn.blogadvize.com/7261908/how-how-to-prep-my-cabinets-for-painting-can-save-you-time-stress-and-money