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Bifold Door Seal Replacement Bifold doors are a popular option for garages, hangars and industrial spaces due to their efficiency in utilizing space and easy access. It is crucial to keep them sealed for the sake of energy efficiency, cleanliness and a relaxing space. Over time gaskets flatten and shrink, or become damaged and this leads to leaks, draughts, and heat loss. Fortunately, fixing this issue is easy and quick. Seals on the top Over time the seals made of rubbe