https://jsfiddle.net/jLsc6aof/
A cat flap made of UPVC is a great way to allow your pets to move around as they please. The installation is a three-step procedure that can be completed on wooden doors, glass panels or UPVC panels. This is an excellent option for those who wish to ensure their pets are secure and save on energy costs. UPVC panels are tough and can withstand heat, moisture and UV. Easy to install If you have a cat you might want to think about installing a pet flap on your glass door or window. This is a great solution to keep your pet safe when you are away. There are a