With a cat flap you can allow your cat to go in and out of your home independently. This lets your pet move around freely and encourages exercise. It also prevents overweight and eases boredom. Taskers can install cat flaps into wooden or uPVC doors Some also use wall installations. https://cat-flap-fitting-near-me70411.shoutmyblog.com/30150538/cat-flap-double-glazing