https://gunter-fournier-2.blog....bright.net/cat-flap-
Fitting a cat flap into solid uPVC door panels or double-glazed sealed units is much easier than it seems. If you don't have the proper tools or expertise, you'll require the help of professionals. This guide will teach you how to mark the measurement, cut and mark the cat flap on the uPVC panel. Additionally, learn how to make the flap weatherproof and draft resistant. Safety A upvc-clad panel with an enclosed flap for cats is a great option to keep your pet secure and still allow your pet to move freely