https://blogfreely.net/collarb....irth0/fitting-a-cat-
Upvc is a very popular choice for home doors. They are sturdy and easy to maintain. They can be difficult to fit with a flap for cats. Often a replacement upvc door panel with a cat flap is the best choice. It is easier to install and costs less than an alternative door. Safety Upvc panels with cat flaps let your pet enter or leave your home without opening the door. The door panels are available in a variety of styles and can easily be adapted to fit any door frame. They are also energy efficient and can help in red