【How-to】What surfaces can you use gesso on

Gesso can also be applied to any wooden supports, such as plywood, masonite, MDF, maple, birch, or other hardboards. … You should apply at least 2 – 3 coats of gesso to any wooden support. If you want a smooth surface, you can lightly sand the gessoed wood with a fine-grit sandpaper in between each coat of gesso.