Bi Fold Door Repairs Bi fold doors can be difficult to operate if the hardware damaged. The top hinges and bottom rollers are the most commonly damaged components that require repair or replaced. The door track can also become blocked by dust and dirt and can cause it to stick. https://bifoldingdoorrepair67117.jiliblog.com/87708814/what-is-bi-fold-repairs-and-why-is-everyone-dissing-it