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Bifold Door Seal Replacement Bifold doors are a common choice for garages, hangars and industrial spaces because of their efficiency in utilizing space and swift access. It is essential to seal them for the sake of energy efficiency, cleanliness and a relaxing environment. As time passes, gaskets become flat and shrink or are damaged, which can cause leaks, draughts, and loss of heat. Fortunately, fixing this is simple and quick. Seals on the top As time passes the seals made of rub