NO-COAT 325 flexible corners rolls from CertainTeed provide a perfect corner at any angle every time. Applied with joint compound, it has a strong, uniform, structural bond as its paper backing prevents callback and cracking. Furthermore, this high-quality formulated face paper is ideal for applying paint or texture and provides a tough, good-looking corner. In addition, it gives extra stiffness, making it easier to work with on places like vaulted ceilings. You can also use it to cover large gaps and poorly framed corners. It also offers substantial impact resistance.