https://www.repairmywindowsand....doors.co.uk/derby-bi
Repairing Bifold Doors The hardware that holds the bifold doors together can deteriorate over time. Cleaning and lubricating mechanisms (including the locks) will ensure that they run smoothly and efficiently. The most common issue is something small that is easily fixed. This guide will help you understand how to fix your bifold doors if they become difficult to open or close. Cracked Pivot Pins A bifold door is made up of two panels that move along a track within the floor and head jambs. They pivot using pi