https://trade-britanica.trade/....wiki/Cat_Flap_Fittin
Consider installing a cat flap on a upvc panel door if you want to let your pet enter and exit the house without worrying that they will leave unwanted "gifts". This is cheaper than replacing the whole door and is easier to put in. While it is possible to fit a cat flap in your own uPVC door, you need to be aware that this is a tricky job and could lead to costly errors. Easy to install If you have a cat or dog living in your home it is essential to allow them into and out of your home. This will keep them safe as well as allo