A duplex construction 56pt (0.056") board made of a blue-gray board on one side, and white on the other. Commonly used for box making, folders, and other enclosures.
All materials used in the manufacture of this product are archival. Sulfur free, buffered to a minimum pH of 8.5 with 3% calcium carbonate. Passes the PAT test.
Board Size: 24" x 33". Grain Direction -long.
Board Size: 33" x 48". Grain Direction -short.