https://articlescad.com/upvc-d....oor-panel-with-cat-f
A double-glazed cat flap lets your pet to move in and out of the house easily. This can reduce stress levels, boost their sense of independence, and encourage exercise and exploration. It can be installed into new uPVC windows and doors and the pet flap hole is cut at the time of manufacture. It is not recommended to install it in existing glassware that is tempered. Cost It is important to take into consideration the installation cost when deciding whether to install a cat-flap in your double-glazing. The cost of instal