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Bi Fold Repairs - Save Money and Keep Your Home Secure If your bi fold doors are hard to open or let in drafts, it is likely that their hardware is degraded and requires repair. If you don't address this issue, it could cause costly repairs. Wear and tear is a problem for all bifold doors, whether they are glass or solid. Regular servicing will help minimise the damage. Locks Bi fold doors are beautiful and practical as a perfect addition to any home. However, as with a