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Bi Fold Repairs - Save Money and Keep Your Home Secure If your bifold doors are difficult to open or let in drafts, it's likely that their hardware has degraded and requires repair. If you don't take care of these issues, it could lead to a costly repair bill. Whether your internal or external bi fold doors are glass or solid, they are vulnerable to wear and wear and tear. Regular servicing will help minimise damage. Locks They are beautiful and practical addition to any home. Like any other window or door, the