Do you seal chalk before glazing?
Marcus Reynolds
Published May 10, 2026
Brush on a topcoat like polycrylic to seal the chalk paint.
Then, let it dry completely before you actually glaze the project.Do you have to seal chalk paint before glazing?
Do you seal chalk paint before applying glaze? This step with the poly is really crucial to having success with glazing over chalk paint. If you don't put a coat or two of poly over the chalk paint, the glaze will soak right into the really porous chalk paint, making it impossible to work with the glaze.Do you need to seal chalk?
The important thing is to completely seal your piece so no water can get in and damage your paintwork. Stir Chalk Paint® Lacquer well before starting and regularly during use. All the good stuff tends to sink to the bottom! Apply a thin coat of Lacquer.How do you seal chalk paint on glass?
Spray all jars with clear acrylic sealer to protect your work. I'm sure you could wax them, too, but as I plan to put flowers in mine and wax is not recommended for surfaces that will get wet often, I chose to use an acrylic sealer.What is the best way to seal chalk paint?
Polyurethane is one of the best options for coating your chalk paint projects. This is because it's very easy to use and it provides an incredibly durable cover. Oil-based polyurethane is a great choice for indoor and outdoor projects as well as furniture and tables.Chalk Paint Sealing HACKS! 7 Cheap & Easy Way to Seal Chalkpaint! Wax Alternatives!
Do I need to put a top coat on chalk paint?
Bare or No TopcoatLeaving your chalk-painted surface bare, or with no topcoat, is the simplest treatment with the least alteration to the finish. However, adding no protection means your piece is vulnerable to the elements, wear and tear, and natural distressing.