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to their compact design and easy access bifold doors are popular for hangars, garages and other industrial spaces. Making sure they are sealed properly is essential for energy efficiency and hygiene, as well as a pleasant indoor space. Gaskets can become flat, shrink, or become damaged over time. This can cause water ingress and draughts, as well as heat loss. This is a quick and simple fix. Seals on the top As time passes the seals made of rubber on a bifold can be damaged or flatten. This can lead to draughts and heat loss, an
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