https://yogicentral.science/wi....ki/Cat_Flap_Installa
Cat flaps let your pet come and go whenever it pleases. You can choose a locking flap to stop other cats and animals from entering your home. Installing a cat flap to a bifolding door is possible provided that the door is made of toughened glass. The frame must not be rotten or damaged. The process is largely the same as installing one in the case of a wooden or uPVC door. Easy to install Install a cat flap onto your bifold door to allow your pet to enter and exit the house without having to open or shut the door. This is b