Foamboard ALL0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ« Back to Glossary IndexTags: Backboard, Frames, MountA light weight polystyrene board clad with clayloaded paper, or acid-free paper often used for backing boards in frames. Related Articles: Components of a Custom Fine Art FrameRelated Glossary Terms: BackboardGatorboard« Back to Glossary Index