https://powers-kline-5.technet....bloggers.de/cat-flap
Cat flaps are a great option to allow your pet to move around at their own pace. You can choose a locking flap to keep other cats and animals from entering your home. It is possible to install the cat flap on bifold doors, so long as the door is constructed of toughened glass and the frame is not rotten or damaged. The process is largely similar to installing one in the case of a wooden or uPVC door. Easy to install A cat flap added to your bifold doors will allow your pet to go inside and out of the house easil