Bifold Door Seal Replacement Bifold doors are a popular option for garages, hangars and industrial spaces because of their efficient use of space and quick access. It is important to seal them to ensure energy efficiency, cleanliness and a comfortable space. Gaskets can flatten, shrink or break down over time. https://bifold-door-repairs-near70985.blogthisbiz.com/37036516/the-history-of-bi-fold-door-repair