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Bi Folding Door Repair Tips Bi-fold doors are a fantastic option to connect your indoors and outdoors. They are great for letting in sunshine and fresh air, however it's important to maintain them properly in order to ensure they don't suffer damage. You may encounter a number of issues with your bi-folding door. Fortunately, they're not difficult to repair! Cracked Pivot Pins You may have noticed that the bi-folding doors of your home are scraping across the bottom if you've added ca