Chalking is a paint problem. And, if you want to repaint walls that are chalking, you will need to treat the chalking first. Engineer Kim is here to tell you how to do just that in this episode of Boysen’s PinTanong Videoserye! Concrete walls are low-touch surfaces. There’s usually little reason to touch them unless … Continue reading Boysen PinTanong Videoserye: How to Repaint on Chalking and Peeling Concrete Walls