https://jsfiddle.net/boardtaxi38/8f0m6hvj/ https://blogfreely.net/energyradar27/cat-flap-installation-cost A cat flap on a door lets your pet to enter and exit the house without you having to open it. They are available in varying sizes to accommodate dogs and cats, as well as features that can stop draughts and unwanted animals. It is recommended to introduce your pet to the door prior to installing it. will be easier for them to become used to its size, shape and motion. Easy to install Cat flaps can be put up in a variety of locations - you can have one in your garage or laundry room to give your pets access to the litter box and food bowl, and even on your bedroom door so that they can come in without waking you awake. The key is to pick the right flap and properly install it. There is a wealth of useful advice online and a great DIY guide can help you avoid costly mistakes. The first thing you should take is to determine the height and width of your pet. You'll need a cat-flap that is sufficient to let your pet through but not so big that it invites other animals, such as dogs or stray cats. You must also think about the location of the door and if you'd like to close it at night or restrict access to a certain time of the day. Many modern flaps now offer additional features that make using the door easier for both pet and owner. These include selective entry options that read the microchip inside the collar of your pet or an electronic key that unlocks the flap. These options will ensure that only your pet is able to open the flap, and that stray pets cannot get into your home. Installing your cat flap is easy once you have determined the height and size of the area. If you're installing it in an entryway made of glass, you will need to consult with a glazier who has experience working with this type of material. Glass is brittle, therefore you should wear protective gear when cutting it. After you've cut the opening, apply masking tape on the holes. This will