Installing a cat flap the door will allow your pet to come and go as it pleases. Follow the steps below to learn how to mark the shape, cut it using a jigsaw/hole saw and install your cat's flap. You can stop wild animals, pests and stray cats from entering https://cat-flap-in-upvc-door-pan10985.blogproducer.com/37292175/cat-flap-double-glazing