https://articlescad.com/why-no....body-cares-about-bi-
Bi Fold Repairs - Save Money and Keep Your Home Secure If your bi-fold doors are difficult to open or let in drafts, it's likely that the hardware has degraded. It requires repair. Ignoring this problem can result in costly repairs. Wear and tear is a concern for all bi-fold doors, whether they are glass or solid. Regular maintenance can help reduce damage. Locks Bi fold doors are stunning and functional additions to any home. However, as with any door or window, they can get misaligned, loose or damaged over