https://articlescad.com/back-d....oor-with-cat-flap-fi
Cat flaps are an excellent way to allow your pet to come and go at their own pace. You can also opt for an enclosed cat flap to stop other cats and animals from entering your home. Installing a cat flap onto the bifolding door is feasible as long as the door frame is made of toughened glass. The frame should not be rotten or damaged. The process is similar to installing one on the door made of wood or uPVC. Easy to install Add a cat flap on your bifold door, allowing your pet to exit and enter the home without having to o