https://pediascape.science/wik....i/Using_uPVC_Cat_Fla
A upvc panel that has a flap for cats can help to reduce the amount of draughts that your home experiences. By keeping your pets in and keeping cold air out, you can save money on heating bills. While it is possible to install a cat flap on double glazing and upvc sealed units, it is more difficult than installing timber doors. This is due to different thicknesses of Upvc. Benefits A cat flap installed on your door allows you to keep your pet inside or outside the home, while let other people in. It also keeps out unwanted