National Gypsum Company is the exclusive service provider of products marketed under the Gold Bond®, PermaBASE®, and ProForm® brands. Since 1925, the company has delivered quality, innovation, and customer service. Gold Bond® gypsum board products offer durability and protection against abuse, impact, sound transmission, mold, and moisture, while maintaining fire resistance. The portfolio includes wallboard, sheathing, shaftliner, and coverboards. PermaBASE® cement board is ideal for wet and exterior applications, while ProForm® offers high-performance finishing compounds, textures, and tape.