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Bi Fold Repairs - Save Money and Keep Your Home Secure If your bi-fold doors aren't easy to open or allow a draft, it is likely that the hardware has degenerated. It requires repair. If you don't address this issue, it could cause costly repairs. Wear and tear is a major issue for all bifold doors, whether they are solid or glazed. Regular servicing will help minimise damage. Locks They are beautiful and practical addition to any home. As with any other door or window they can become misa