Bifold Door Seal Replacement Making sure that bifold doors are properly sealed is vital to ensure the control of temperature, energy efficiency and the quality of the area. Like any other door system they may have issues. Over time, the rubber gasket seal could become flattened or become brittle, harder https://bifold-door-glass-replace71577.answerblogs.com/30882860/10-things-everyone-hates-about-bi-fold-door-repair