https://articlescad.com/upvc-d....oor-panel-with-cat-f
Cat flaps are an excellent way to let your pet leave and come as it pleases. You can choose a locking flap to prevent other cats and animals from entering your home. You can install a cat flap in a bifold door as long as the door is constructed of toughened glass and the frame isn't rotten or damaged. The procedure is similar to installing one in a wooden or uPVC door. Easy to install Install a cat flap onto your bifold door, allowing your pet to go in and out of the house without having to open or shut the door. This ca