Gypsum Board is an excellent low cost alternative often used for interleaving, pallet liners, or auto floor mats. The sheet can vary in color from white to cream or even purple. Calipers for this paper vary from 12.5 to 18 point. It is a very sturdy paper with a great deal of resistance to moisture penetration. This makes the sheet versatile, especially in high moisture environments. It is available in a limited range of widths, mostly centering around 48 inches.
