The short answer is, use Varnish to seal your Decoupage Project to make it waterproof. Varnish is a Sealer for wood but it can be applied to a lot of different materials.
What do you use to seal decoupage?
To preserve the job, particularly if you expect the object to get wet, it’s wise to seal it using either varnish or polyurethane. Before you do so, gently buff the decoupaged surface with steel wool, then clean it with a damp cloth. Once it has dried, proceed to apply the sealer.
How do you waterproof Mod Podge?
Just put 2 parts cheap white glue and 1 part water in a jar and shake. Use as you would your Mod Podge. Only difference is it creates a matte finish, which is actually really nice!
Can decoupage be used outdoors?
This 40-year-old classic decoupage glue still has its cool! Perfect for protecting crafts that may be outside and exposed, Mod Podge Outdoor holds up to the elements, rain or shine. This unique sealer, glue and finish can be used on wood, terra cotta, slate, tin and more, and it cleans up easily with soap and water.
Do you need to seal decoupage?
Decoupage involves cutting out pictures or shapes from paper, gluing them to an object and then coating the pictures and the object with layers of varnish. … Yes that right, you can decoupage anything, all you need it the right varnish or sealer to make it waterproof.
Can you put polyurethane over decoupage?
Coats of polyurethane make a sturdy, waterproof finish, so you can decoupage practically anything — tabletops, trays, and bathroom or closet walls. Mod-Podge over oil-based polyurethane may lift and separate under heavy use.
How do you waterproof an outdoor sign?
We recommend using a polyurethane sealer. You can either choose to brush it on or spray it on. Apply 2 coats and make sure they are not too thick. One you are done, leave it to get dry.