https://opensourcebridge.scien....ce/wiki/How_to_Insta
http://brewwiki.win/wiki/Post:....Back_Door_With_Cat_F
It may seem difficult to install a cat flap, but with the right instructions it's not that hard. First, decide how high you want the flap to be (on average, belly height). Note this on your door, and use the included template to help you drill. If you have a small kitten hold the door slightly open and gradually allow it to go through. Reward it as it passes through. Measure the Door A cat flap is a wonderful option to let your pet leave and come in and out