https://output.jsbin.com/qowuvoxogo/ https://anotepad.com/notes/sn9qnsfm A cat flap is a great option to give your pet freedom and avoid the hassle of letting them in and out. It will also make your pet less anxious and will stop them from entering the home when they aren't allowed to do so. To fit a cat flap in your door, measure from the bottom of their stomach to the floor, and draw an outline on the door panel. Make use of a spirit-level for checking whether the line is straight. 1. The kind of door If you are installing a cat flap into the uPVC door panel or double glazing glass sealed unit it is usually best to talk to an expert who can supply the uPVC glass or panel with a premade hole in it. This will save you time and money, and make sure that the work is done right. The most basic kind of cat flap is a simple two-way swinging door that permits your pet to go and come at will. They are usually the least expensive and can be affixed to the majority of doors. They aren't well-insulated and can let warm air or cold drafts in during the summer. Another popular option is a microchip cat flap that recognises the unique microchip code of your pet and unlocks the flap for them to use. This stops other animals and pets from using the cat flap, and your pet is safe in your home. There are also cat flaps that allow you to lock the door for entry and exit. This will give you more control over when your pet can leave and when it comes back which can be beneficial for families with young children around. The size of your cat is the primary factor to consider when selecting a cat flap. This will determine how big the hole must be cut into your wall or door. It's important to take the time to measure your dog and then pick the best door. When you are deciding which flap to pick You should also take into account whether you would like it to be infrared or magnetic. Infrared and magnetic cat flaps are generally more expensive but offer better security. A reliable handyman wi