https://funsilo.date/wiki/Cat_....Flap_Installation_Co
https://fkwiki.win/wiki/Post:C....at_Flap_Installation
The process of installing a cat flap may be a bit daunting but it's easy to do by following the correct instructions. Determine how high you would like your cat flap to be (normally it's at the belly height). Then, mark this area on your door and then use the template provided as a guide when drilling. If you have a young kitten hold the door slightly open and gradually push it to go through. Reward the kitten each time it goes through. Take a measurement of the door