https://historydb.date/wiki/Th....e_Reason_Why_Bi_Fold
Bifold Door Seal Replacement Keeping bifold doors properly sealed is vital to ensure climate control, energy efficiency and the quality of the area. Like any other door system, they can have problems. Over time, the rubber gasket seal could become flattened, become harder or brittle and lose its ability to block drafts. This can be easily corrected by replacing the seal with this kit. Frame Bifold doors let in a lot of light and open up the space. They are also great to move furniture or