https://informatic.wiki/wiki/W....hat_Is_Bi_Fold_Door_
Bifold Door Seal Replacement Due to their compact design and ease of access, bifold doors are popular for hangars, garages, and other industrial spaces. Keeping them sealed properly is essential to ensure energy efficiency and cleanliness, as well as a comfortable indoor environment. Gaskets can become flat, shrink or break down over time. This causes draughts and water ingress, as well as loss of heat. Fortunately, fixing this is easy and quick. Seals on Top Rubber seals on bifold doors can f