Bi-Fold Door Repair Bi-fold doors can be used for either internal or external use. They are flexible and can be adapted to meet any need. Like all fixtures and fittings, they can be subject to wear and wear and tear. Thankfully, it's not hard to restore them to good shape. https://repairing-bifold-doors16982.techionblog.com/30670433/10-quick-tips-about-bi-fold-door-repair-near-me