https://timeoftheworld.date/wi....ki/Fitting_a_Cat_Fla
Cat and dog flaps installed in double glazing allow your pets to move around whenever they want. They also help keep your pet safe while you are away. You can install a cat flap in an existing uPVC or double glazing sealed unit. However, you will require a replacement part that has an opening already made. This can be done by a glazier who has the right equipment and training. Easy to install A cat flap is an excellent alternative to allow your pet to have free access to the outdoors without having to open and shut your doors. There a