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Cat flaps allow your pet to leave and come back whenever it wishes. You can select a locking flap to prevent other animals and cats from entering your home. Installing a cat flap on a bifolding doors is possible provided that the door is made from toughened glass. The frame must not be rotten or damaged. The process is largely the same as installing a in a wooden or uPVC door. Easy to install Add a cat flap on your bifold door, allowing your pet to go in and out of the home without having to open or cl