https://marvelvsdc.faith/wiki/How_to_Train_Your_Cat_to_Use_a_Cat_Flap Cat and dog flaps that are installed in double glazing make it easy for your pets to go and come whenever they want. They are also great for keeping an eye on your pet when you are away from your home. It is possible to install a cat flap into an existing uPVC panel or double glazing glass sealed unit, however you'll need to replace the piece with a premade hole. A glazier is able to do this with the proper equipment and the right training. Easy to install A cat flap installed in your home is a fantastic way to allow your pet free access to the outdoors without having you to open and shut your doors. You can get a variety of options for dog and cat flaps and even ones designed to fit into double glazed windows and doors. These can be installed to french and bifold doors, as well as patio doors. They are also available in a variety of sizes, meaning you can choose the best one to meet your needs. A cat flap glazier who is qualified will be able provide advice on which pet flap is best for your door, and also discuss the various options available. They will measure up the existing door or window and then design a brand new glass pane with a pre-cut hole to fit the flap. This panel will then be inserted into your glass door, ensuring that it is a perfect fit. This process takes around four to five days from the moment it is measured. You can also set up an electronic pet flap which reads the microchip embedded in your pet's collar. This means that only your pet can access the flap, and also prevents other pets and cats from entering your home. They are not suitable for double-glazed doors with metal (even some UPVC models are reinforced with hidden iron) and are easily overcome by burglars. The most important thing when picking a cat flap to go on your double-glazed door is to make sure it's weatherproof and secure. A good-quality cat flap will have a lock to stop intruders and a draft excluder to ke