https://notes.io/w5y2n https://writeablog.net/cymbalsalmon55/back-door-with-cat-flap-fitted It is possible to fit a cat flap in the door panel made of upvc or double glazing glass sealed unit but the best solution is to buy a new glass pane with an already-made hole. Follow the directions that came with your kit. Ensure that the shape drawn (be it circle or square) is accurately depicted on your template drawing. Safety If you have a dog or cat and want to let them into the garden without having the door open, a microchip activated pet flap in your door panel made of upvc is a great option. It will allow your pet inside, while preventing other animals and pests from coming inside. Additionally, it can also stop burglars from entering your home through your door by locking out potential burglars. This type of security is important when you have children, are older or reside in an area where burglary is common. Installing a cat flap on a solid uPVC door is fairly simple and can be accomplished by anyone who is comfortable with tools and has some basic DIY skills. You can use a jigsaw cut the hole that you require, but it is important that you make sure that the flap is large enough for your pet and that it is set at the correct height from both the inside and outside of the home. It is crucial to check with the manufacturer when your door is constructed of composite material prior to making any changes to ensure that you do not invalidate the warranty. Certain composite doors are constructed with decorative elements that are raised and are difficult or impossible to cut. Special measures may be required if these protrusions are present. After cutting , it is a good idea for the exposed parts to be sealed with an weatherproof sealant. will help to stop rainwater and moisture from getting into the wood and causing rot. It is more difficult to put in the cat flap in a double-glazed glass door because the glass unit must be installed, which can be expensive. It is possibl