Fitting Cat Flap in UPVC Door Panel

· 6 min read
Fitting Cat Flap in UPVC Door Panel

Cat flaps allow your pet to leave and come back whenever they want without needing to let them in or out. They can also help prevent your cat from urinating inside the house.

Installing a cat flap on a door panel made of Upvc is a lot easier than a glass door, however it requires some knowledge and the right tools.

Take a look at the Door

Installing a cat door into the front door is difficult however, as long as the cat flap is of the appropriate one and you follow the directions it shouldn't be too difficult. We will show you how to draw the shape using a jigsaw in order to cut the door area. Then, we'll finish the job by attaching the flap. This will ensure that the flap is in place and shields the doors from damage caused by wind and rain.

To determine the size of the cat flap that you need, measure your pet's width. This will ensure that the flap is big enough that your pet can go inside and out of the house without having to open and close the door each time, yet small enough to keep them from moving too far either way.

If your kit has an illustration of where to drill, you can put it on the door and then draw around it. If your door has sill or moulding on the bottom edge of it ensure that you have clearance from these because this will keep your cat safe and prevent them gaining access to your home.

Next put on your eye protection as well as a dust mask and using a jigsaw start to cut along the line that you've drawn in. Don't push the blade too hard, as this can cause it to cut more quickly than you would like it to. Use a set square to ensure you are cutting the material properly and that the cut is a rectangle. When you are satisfied with the result, you can take out the rest of the door material.

Draw a Line

The cat flap allows you to let your pet go inside and outside without having to worry about unwanted visitors or unwelcome gifts. It also prevents drafts and helps to keep the temperature in your home stable. The installation of a cat flap your door may seem daunting to those who haven't done it before. A lot of people will hire a professional carpenter or joiner to complete the work. While this is definitely an option, it is possible to do the job yourself if you own the right tools and follow the instructions carefully.

Although this is much simpler to accomplish with a timber door, it is still feasible in uPVC doors, but you must be careful to avoid damaging the doors since this could end the warranty. First, you need to take measurements of the door to ensure that it can accommodate the new cat-flap. If you have a standard uPVC panel it's easy. However when your door is made of composite or another kind of door, you might have to be more cautious.

The next step is to determine the belly height of your cat. This is the distance from the floor to the underside of the cat's stomach and you'll need find a place near the door that will be within the range that your cat is able to comfortably walk through. Once you have this information then you need to mark out the area with pencil and a spirit level so that you can be sure that the hole you make will be a good fit for your cat.

After you've marked the area, you're now ready to cut the hole. You will require the jigsaw, and it is important that you be patient to ensure that the cuts are clean and smooth, rather than rough and uneven, as it could cause damage to your door. You should also remember to wear safety glasses and a dust-proof mask when using the jigsaw, as breathing in the dust could be harmful to your health. Once you've finished cutting the hole, you'll need sandpaper to smooth the edges so that the cat flap is easily inserted into the hole.

Cut a Hole

The process of fitting a cat flap into an existing door panel or double glazing sealed unit can be difficult. If you're not skilled in DIY, it's best to hire a professional to do the work for you. A shoddy job might not only be unsightly but also an enigma for security and also allow cold air to enter when the cat is outside, and hot air to escape inside.

The hole's location should be marked on the door with the help of a pencil and a spirit level. This will ensure that it is positioned correctly and runs flush with the rest of the door. Make sure you have sandpaper to smooth out any rough edges.

Once the line has been drawn, you can cut the hole using a jigsaw, remember to wear the appropriate safety equipment for working with a power tool. If you're worried about noise, you can get an electric jigsaw that is quieter and more user-friendly.

You should only remove the material that is required to fit the flap. It is necessary to leave a little extra material for the wall thickness of the flap. However cutting off too much material can cause issues or even damage to the door frame.

A door made of upvc may contain a metal frame or panel which could block the microchip cat flap and if this is the case, you will need to cut an oversize hole to ensure the metal doesn't come into contact with the the cat flap, if this is the case, it is essential to fill in the oversize gap and render it watertight.

If you're planning to install a cat flap in windows made of double-glazed or upvc with frames made of metal it is necessary to speak with a specialist. They can provide you with a new piece of glass that has the hole that is already designed for the cat flap. This will be less expensive than fitting the flap into an existing pane of glass that was not designed specifically for this purpose.

Place the Flap

Cat flaps allow your pet to leave and come whenever they want, allowing them the ability to unwind inside the house when they feel like it. If you have an uPVC front door, it may be difficult to put in the cat flap. This is particularly true in the event that you don't own glass panels that is cut. If you're willing to install a half-glazed uPVC replacement panel, it is possible to install a cat flap. It's not as simple as just making a hole in the door, however there are a few things you'll need to do first to ensure it's secure.



A composite, uPVC, or GRP door panel is generally composed of a thin plastic skin which is bonded to an insulating polystyrene core. It is crucial to be careful when cutting the material. This kind of door typically comes with a template drawing that you can use as a guide to cut the hole in the door.

After  cat flap fitters repairmywindowsanddoors  have marked out the opening in your front door, it's time to install the cat flap. You can choose from a variety of options, from simple push-button models to microchip activated ones that allow your pet in. However, regardless of what kind of cat flap you pick, it's crucial to ensure that your cat can use the flap without becoming trapped in the weather.

It's a good idea to choose a circular fitting rather than one that is square, since circles are more securely cut into door glass. This is because square holes can leave the glass vulnerable to cracking if drills are used on it. This is also a safer option because you won't need to drill into the toughened glass which could break and cause harm to your pet or family members. This is especially crucial if you have children or elderly people in your home who might be injured by glass fragments.