https://writeablog.net/bubbles....ack0/cat-flap-instal
https://www.openlearning.com/u..../marcusmerritt-smxii
Cat flaps let your pet move around whenever they want without you having to let him in or out. They also prevent your cat from urinating in the house. It is much easier to put a cat flap on a upvc panel than on a glass one, but you will require some knowledge and correct tools. Measure the Door Fitting a cat door in the front door is difficult however, provided that the cat flap is the appropriate one and you follow the dir