Pour your paint onto a paper plate or scrap piece of paper to easily dip your brush.
Painting waterproof foam board.
Allow the coat to dry for four hours.
Pour small amounts of paint onto the plate at first you can always add more if necessary.
This helps you get the paint into the pores of the foam.
To attach the insulation you can use screws with large washers a special adhesive made for adhering foam board insulation or for smaller pieces you can seal them in with caulk or spray foam.
A wax sealant can then be applied to protect the.
Attach the tongue and groove insulation boards to the concrete wall with adhesive.
Foam coat step 1 spread a thin layer of foam coating on the surface of the styrofoam with a paintbrush.
Tips for painting foam board.
If you have a choice use spray paint over brush applied paint.
Make sure to wear a face mask while doing this since the particles can be inhaled.
Apply two or three coats of an acrylic paint to a foam craft using a stiff paintbrush.
Foam board insulation is easy to cut with a circular saw with a masonry blade or scored with a utility knife and snapped like you would drywall.
Take the foam brush and dip it into the paint gathering a small amount on your brush.
Use a premade kit for this type of project.
For new construction use rigid boards to insulate slabs and the outside of foundation walls.
When painting foam insulation it is important to remember to prime the surface to seal the foam.
Dip your foam brush in the poured paint.