Builders can keep this on hand for both new home construction and for any commercial properties on your plate. Temple-Inland’s GreenGlass Gypsum Sheathing can be installed under a wide range of exterior veneers including brick, stone, metal, wood, vinyl, EIFS and various curtainwall systems. It is made in both a ½-inch-thick standard core version and a 5/8-inch-thick Type X fire-resistant core. It is produced in a 4' width and lengths of 8', 9', 10' and 12'.