https://wizdomz.wiki/wiki/7_Things_Youve_Never_Known_About_Bifold_Door_Seal_Replacement Bi Folding Door Repair Tips Bi-fold doors allow you to fully open up a space and connect indoors with outdoors. They are perfect to let the sun and fresh air in, but they need to be properly maintained to prevent damage. There could be a myriad of problems with your bi-folding door. Fortunately, they're simple to fix. Cracked Pivot Pins You may have noticed that your bi-folding doors are scraping across the bottom when you've added carpeting to your home or changed the flooring material. This is an easy fix. The first step is to loosen the screw on the bottom bracket, allowing it to move it upwards and then adjust the pivot pin. This will raise the door and prevent it from scraping the floor. If your door still scrapes then you'll have to loosen the screw on the top bracket and slide the one over instead. A bifold closet may also have a problem where the corner of the doors is constantly falling off. This is usually caused by a broken or loose pivot pin. You can either make use of a drill to expand the hole, or use wood glue to repair the crack. If you decide to apply glue, make sure you moisten the area first and then apply it on both sides of the crack. This will strengthen the crack and prevent it from occurring again. Typically, the crack that occurs at the pivot point is the result of stress being placed on the pin in a high-stress area. This can lead to back tension, which in turn cracks or delaminates the thin wooden frame of the door. This is usually not apparent when looking at the door from outside. It is crucial to begin with an anchor pin that is sturdy and secure, since this is the area where the hinge system is the most stressed. You can get an alternative replacement for your damaged pivot pin by saving the original cover and then finding a machine shop which can duplicate the dimensions of the pin. You can also save a damaged pin by drilling out the old one and re