https://bang-roed.blogbright.net/cat-flap-installation-into-glass-1730061502 https://articlescad.com/cat-flaps-for-french-doors-565197.html Composite door cat flaps are a popular choice among homeowners. They provide a safe entry point for your pet. It also minimises the risk of unwanted creatures getting into your home. To add a cat flap, you'll need to be an expert and have a good understanding of the composition of the composite door. Any structural changes could weaken its strength and impact its thermal performance. A cat flap can be added to a composite door A cat flap lets your pet to come and leave the house without letting other cats or animals in. It also helps reduce heating costs by stopping draughts. You should be careful when fitting one to a Composite door, as it's not as simple as installing one on an ordinary uPVC or timber door. The doors are designed to be more durable and weatherproof than standard doors, and any DIY alterations can result in damage and possibly end the warranty. The addition of a cat flap to the composite door requires precise tools and a skilled installation to avoid structural damage or issues. Professional installers use routers and hole saws that are specifically designed to make the precise opening needed to accommodate the cat flap without damaging the strength or structure of the door. They also consider other factors like the thickness of the door, its composition and reinforcement to ensure that the installation is secure and smooth. Follow the guidelines that are provided by the manufacturer when installing the cat flap. These will give you the required information including what tools to take along. You'll need to mark the screwholes in the composite door, where you intend to put in the cat flap. Then, you can cut the holes in the door with a jigsaw or other similar tool. After the hole is cut, you are able to install the cat flap and tighten all the screws. gives homeowners the most effective solution for security du