Coroplast ALL0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ« Back to Glossary IndexTags: Backboard, Frames, MountA plastic version of cardboard that is waterproof and light weight often used for backing board. Related Articles: Framing-Fundamental Lessons for Archival FramingComponents of a Custom Fine Art FrameRelated Glossary Terms: Backboard« Back to Glossary Index