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Bi Fold Repairs - Save Money and Keep Your Home Secure If your bifold doors are difficult to open or allow drafts, it is likely that their hardware has degenerated and needs repair. Ignoring these problems can cause a large repair bill. Wear and tear is a problem for all bi-fold doors, whether they are glass or solid. Regular maintenance will help minimize the risk of damage. Locks They're a stunning and functional addition to any home. Like any windows or doors, they can become misaligned or d