No more worries. Your windows are covered forever. Look at the terms of our Limited Lifetime Warranty. "Lifetime coverage for the sash and frame. Vytex's warranty is one of the strongest in the window industry. This lifetime warranty covers the PVC frame and sash extrusions, the welded corners, window and patio door hardware, and screen frames, including the screen mesh. Insulated glass units are warranted for a lifetime against seal failure. Vytex windows from Hallmark also included a lifetime glass breakage warranty. In addition, Vytex's warranty is transferable. So if you sell your home, the new owners will still be covered. For information please review vytex's warranty brochure.