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Bi Folding Door Repair Tips Bi-fold doors are a great option to connect your indoors with the outdoors. They're great for letting in the sunshine and fresh air but it's essential to maintain them properly to avoid damage. There could be a myriad of issues with your bifolding door. Fortunately, they're easy to fix. Cracked Pivot Pins You might have noticed that your bi-folding doors are scraping on the bottom, especially if you've added carpeting to your home or changed the flooring material. This is a