https://www.repairmywindowsanddoors.co.uk/bristol-cat-flap-installer-near-me/ It is possible to install a cat flap in a door panel made of upvc, or a double glazing glass sealed units but the best solution is to buy a new pane of glass with a premade hole installed. Follow the instructions provided with your kit. Make sure that the sketch accurately depicts the shape (circle or square). Safety A microchip activated pet door in your upvc door is a great solution when you have a pet or cat and wish to let them out in the garden, but do not want to leave the door open. It will allow your pet in, preventing other animals and pests from getting inside. In addition, it will prevent burglars from entering your home through the doorway by locking out possible intruders. This type of security is crucial if you have children, are old or live in a burglary-prone area. Fitting a cat flap into an solid uPVC door is fairly straightforward and can be accomplished by anyone who is comfortable with tools and has basic DIY skills. You can use a Jigsaw create the hole. But, it is important to ensure that the flap is large enough for your cat and is in the right height from both inside and the outside of the home. If your door is constructed from a composite material, it is recommended to talk with the manufacturer before making any changes in order to avoid invalidating the warranty. Some composite doors come with raised decorative elements that are difficult or impossible to cut. Special provisions may be required if these protrusions exist. It is also an excellent idea to apply some weatherproof sealant to the exposed sections of wood that are exposed after cutting, as this will keep rainwater and moisture from soaking into the wood, leading to it rotting. If you have a double-glazed entrance that is double-glazed, it's more difficult to install a cat flap onto it because it will require a new glass unit to be fitted, which can be expensive. However, it is possible to use a uPVC doo