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Bi Folding Door Repair Tips Bi-fold doors are a great way to connect your indoors and outdoor. They're ideal to let in sunlight and fresh air, but it's essential to maintain them properly to prevent damage. There are a variety of issues with your bi-folding door. Fortunately, they are usually easy to repair. Cracked Pivot Pins If you've recently added carpeting or changed flooring material in your home, you may be aware that your bi folding doors scrape along the bottom. Luckily, this is a si