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https://telegra.ph/20-Fun-Fact....s-About-Bifold-Door-
Repairing Bifold Doors The hardware that holds the bifold doors together will wear out over time. Cleaning and lubricating mechanisms (including the locks) can ensure they operate smoothly and efficiently. Oft, the problem is easily fixed. This guide will help you to fix your bifold door when it becomes difficult to open or close. Cracked Pivot Pins A bifold door is a set of panels that slide down a track located in the head floor or side jamb