https://dokuwiki.stream/wiki/T....his_Is_A_Bifold_Door
Bifold Door Seal Repair Bifold doors are a wonderful addition to any home, but they require regular maintenance and installation to ensure proper operation. This includes a thorough integrity inspection, lubrication and a review of any issues to avoid them in the future. Bifold doors are designed to be slightly smaller than their frames to minimize sticking. Unfortunately, this also means air can get in through the gaps. To stop this from happening, install an air seal. Seals that are damaged We