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Bi Folding Door Repair Tips Bi-fold doors enable you to fully open up the space and connect indoors with outdoors. They are perfect to let the sun and fresh air in, however they need to be maintained in a timely manner to prevent damage. There are many common issues you might have to deal with when using your bi folding door. Fortunately, they're easy to fix. Cracked Pivot Pins If you've recently installed carpeting or changed flooring material in your home, you may be noticing that your bi-folding doors