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Cat flaps are a great way to let your pet leave and come at their own pace. You can also select a cat flap that locks to stop other animals and cats from gaining access to your home. You can install the cat flap on bifold doors, so long as the panel is composed of toughened glass and the frame is not rotten or damaged. The process is similar to installing one on a wooden door or uPVC. Easy to install A cat flap added to your bifold doors allows your pet to move