Repairing Bifold Doors Bifold doors are an excellent addition to your home but over time the hardware that holds them together could get worse. Cleaning and lubricating the mechanism (including the locks) can keep them running smoothly and efficiently. Often, the problem is a small issue that is easily fixed. https://bifolddoorsealrepair86257.full-design.com/a-look-at-the-myths-and-facts-behind-bi-fold-repairs-73309819