https://articlescad.com/choosi....ng-cat-flap-insulati
It may seem difficult to install a cat flap but with the right instructions it's not that hard. First, decide how high you would like the flap to be (on average the belly height). Mark this point on your door, and use the included template as a guide when drilling. If you have a kitten that is still a baby then gently prop the door slightly open and invite it to pass through. Reward the kitten as it goes through. Take a measurement of the door A cat flap is a wonderful method to allow your pet to leave and come inside and