Bifold Door Seal Replacement It is important to maintain the temperature control, energy efficiency, and quality of the room by keeping bifold doors sealed correctly. Like any other door system they may have issues. The gasket seal made of rubber can flatten, harden or become brittle after a certain period https://bifolddoorglassreplacemen88651.blogofchange.com/31029694/15-shocking-facts-about-bi-fold-door-repair