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https://posteezy.com/it-histor....y-bi-fold-door-repai
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Repairing the Bottom of a Bifold Door Bifold doors are great space-savers however, they can be frustrating when they begin to bow or scrape against the floor. These problems are easily fixable by making a few minor adjustments. If your bifold door is rubbing against the floor, it's likely due to a damaged roller or a worn track. The solution is to replace the damaged rollers. Bottom pivot Over tim