This larger rectangular mosaic backer can be hung in either a portrait or a landscape orientation. A nice size for either indoor or outdoor.
Treatment options for edges:
- you can paint the edges and back with paints that do not contain solvents of any kind as they will warp the board. Use latex or acrylic paints.
- you can thinset the edges
- you can grout the edges
- you can tile the edges if it is 1/2" thick