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The process of installing a cat flap may appear daunting, but it is fairly simple to install with the right instructions. Find out how high you'd like the cat flap (normally, it is at belly height). Mark this point on the door, and use the template as a reference to drill. If you have a kitten who is still a newborn and you want to keep the door open, gently prop it slightly open and encourage it to go through. Reward the kitten as it goes through. Measure the Door A cat flap allows your pet to g