Learn how to make a reversible large framed chalkboard, in any color imaginable! With one simple ingredient, you can turn any can of paint into chalkboard paint for any surface.
You will be mixing any interior paint with non sanded grout. This mixture will not store well for more than a few hours and gets thicker the longer it sits, so I recommend mixing less than you think you need, so as to not waste more paint than you need to.