Bifold Door Seal Replacement Keeping bifold doors properly sealed is vital to ensure climate control, energy efficiency and the quality of the area. However, as with any door system they can be subject to problems from time to time. The gasket seal's rubber material can flatten, harden or become brittle https://bi-fold-door-repair26490.p2blogs.com/29960658/14-misconceptions-commonly-held-about-bi-fold-door-repair