https://cameradb.review/wiki/7...._Things_About_Bifold
Bifold Door Seal Repair Bifold doors are a great feature for any home, but they need regular maintenance and proper installation to ensure proper operation. This includes a thorough integrity check and lubrication, as well as a report of any problems to avoid them in the future. To prevent sticking to reduce sticking, bifold doors are made to be ever-so slightly smaller than the frame. However, this can cause air to leak in through the gap. To fix this, install a weather seal. Seals that