Marsh's innovative board design provides the perfect solution to replacing old boards without removing them. Made with the Pro-Rite 28-gauge porcelain steel surface mounted to a 1/4" rigid hardboard core with a Mylar backer, the board fits easily over existing chalkboards or markerboards with wood or aluminum frames. The Retro-Fit board's aluminum frame has pre-drilled holes that enable you to install it quickly and effortlessly!
- Retro-Fit boards fit easily over existing framed boards
- No need to remove existing board
- Reduces cost with less installation time