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Bifold Door Seal Repair Bifold doors make a fantastic addition to any home, but they require regular maintenance and installation for correct operation. This includes a thorough examination of the lubrication system, as well as a report on any problems that may occur in the near future. To minimise sticking to reduce sticking, bifold doors are made to be a little smaller than the frame. However, this also means that air can get in through the gap. To stop this, you can install an air seal. Seals that are damage
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