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Bifold Door Seal Replacement Bifold doors are a common choice for hangars, garages and various industrial spaces because of their efficient use of space and swift access. Making sure they are sealed properly is vital for energy efficiency and hygiene, as well as a pleasant indoor environment. As time passes, gaskets become flat and shrink or are damaged and this leads to draughts, water ingress and heat loss. Fortunately, fixing this issue is simple and quick. Seals on the top Rubber