https://world-news.wiki/wiki/B....ack_Door_With_Cat_Fl
The process of installing a cat flap may appear daunting, but it is fairly easy to do by following the correct instructions. First, determine the height you want the flap to be (on average the belly height). Note this on the door and use the template as a reference to drill. If you have a young kitten you can prop the door open a bit and gradually allow it to go through. Reward the kitten as it goes through. Take a measurement of the door A cat flap is a wonderful way to allow your pet to come and go into and out of your home