https://squareblogs.net/saveel....bow88/installing-a-u
Introduce your cat to the flap prior to the installation so that they become familiar with its dimensions and shape. Unlock the flap and let your cat explore it from every angle. Make sure the cutout is square and even. Mark the screw holes and align them with the cat flap opening. The distance between the edges should be equal. Preparation Installing a cat flap in your home is beneficial to the health and well-being of your pet. This is because it will allow them to move freely between indoors and out without yo