https://pediascape.science/wik....i/Fitting_Cat_Flap_i
Professionals should be responsible for the installation of a cat flap onto your door panel. The doors are typically made of a thin plastic exterior that is attached to an insulating, soft polystyrene core. It isn't easy to cut through these materials. It's much simpler to install the cat flap inside an existing pane of glass, or have a new door manufactured with the hole already prepared. A Glazier can do this for you. Easy to Fit If you have a cat and want to let them in and out without leaving your home, upvc door p