Bifold Door Seal Replacement Keeping bifold doors properly sealed is vital to maintain climate control, energy efficiency and the quality of the space. Like all door systems, they can have problems. Over time, the rubber gasket seal may flatten or become brittle, harder and lose its ability to stop drafts. https://bifold-door-seal-replacem99966.blogofoto.com/61895046/15-amazing-facts-about-bi-fold-door-repair