Bi Fold Door Repairs If the hardware is damaged, it can make it difficult to operate bi-fold doors. The hinges on the top and bottom rollers are the most frequent components to become damaged and require repair or replacement. Dirt and dust can also cause obstruction to the door track, https://replace-bifold-doors57185.blogdal.com/30908404/how-to-know-if-you-re-at-the-right-level-for-bi-fold-repairs