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Bifold Door Seal Replacement Due to their compact design and ease of access Bifold doors are a popular choice for hangars, garages and other industrial spaces. It is important to keep them sealed for energy efficiency, cleanliness and a comfortable atmosphere. Gaskets can flatten, shrink or even break over time. This causes water ingress and draughts and heat loss. Thankfully, fixing this is simple and quick. Seals on the Top As time passes, the rubber seals on a bifold can get damaged or flatten. This can lead t