PBS-TV’s Graham Haley shows you a simple and easy way how to make painted concrete last longer with simple household vinegar! Painted concrete can be a great way to enhance the appearance of your floors, walls, or outdoor surfaces. However, it’s important to take steps to ensure its longevity and durability. Here are some handy tips from Haley’s Hints to make your painted concrete last longer: 1. Clean and Prepare the Surface: Before painting, thoroughly clean the concrete surface to…