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Fitting Cat Flap in UPVC Door Panel
Cat flaps let your pet come and go at their own pace, without you having to let them in or out. They also help keep your cat from having to go to the bathroom in the house.

It is simpler to install a cat flap on a upvc panel than one made of glass however, you'll need some skills and the correct tools.

Take a look at the Door

Fitting a cat flap in the door isn't easy however, as long as you select the right kind of cat flap be patient and follow the directions provided, it should not prove to be too much trouble. We will show how to trace the shape, then use a jigsaw to cut out the area in the door and then finish off the job by securing the flap to the door. This will ensure that the flap remains in place and shields the doors from damage caused by wind and rain.

The first step is determine the width of your pet in order to determine an accurate estimate of what size of cat flap you will require. This will ensure that the flap is large enough to allow your pet to enter and leave the house without having to open and close the door each time, but it is also small enough to prevent them from going too far in either direction.

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

Next put on your eye protection and a dust mask, and using a jigsaw, begin cutting along the line that you've drawn in, don't try to push the blade too hard as this can cause it to cut more quickly than you want it to. Set the square with a ruler to ensure that you're cutting the material in a proper manner and that the hole is a rectangle. Once you are satisfied with the result, you are able to take out the rest of the door material.

Draw a Line

The cat flap is a great method to allow your pet to go out and in without having to worry about them being a nuisance to a visitor, or leaving unwanted gifts inside the home. It also stops draughts and keeps your home's temperature in check. The installation of a cat flap your door might seem difficult to those who haven't done it before. A lot of people will hire a professional carpenter or joiner to complete the work. This is an option but you can do it yourself if the tools are in order and the instructions are followed.

This is much easier to do on a wooden door, but it is still possible with uPVC. However, you must be careful not to scratch the doors since this could make it impossible to claim your warranty. The first step in the process is to measure the door, ensuring that it will accommodate the new cat flap. If you have an ordinary uPVC panel, this should be easy. However, if your door is composite or a different type of door, you may have to be more cautious.

Next, you will need to determine the height of your belly for your cat. This is the measurement from the floor to the lower part of the cat's stomach and you'll need to locate a place on the door where this measurement is within the range your cat can comfortably pass through. Once you've figured out the measurements, you'll be required to mark the space with a spirit level and a pencil, so that you are certain that the hole will fit your cat.

After you have marked the area, it's time to cut the hole. It is crucial to be patient and use a jigsaw in order to ensure that the cuts are clean and smooth, not rough and uneven. This could damage your door. Wear safety glasses and a dust mask when working with a Jigsaw. Inhaling sawdust is hazardous for your health. Once you have completed the cutting, you will have to smooth the edges of the hole using sandpaper so that your cat flap will fit easily.

Cut a Hole

It can be difficult to install the cat flap onto a door panel or a sealed double glazing unit. You may be tempted to do it yourself, but unless have a lot of experience with DIY, it's likely to be best to have an expert to complete the job for you. A faulty job can not only look ugly and unattractive, but could also be a security threat. It could let cold air in when the cat is outside and hot air out when the cat is inside.

Mark the hole position on the door with an eraser and a spirit level. This will ensure it is correctly positioned and runs flush with the rest of the door. Make sure you have a piece of sandpaper at ready to smooth out any rough edges.

Wear the safety equipment you require when working with a power tool. If you are worried about the sound of the jigsaw, you can purchase a cordless version which is quieter and more user-friendly to use.


It is best to only remove the material required to fit the flap. A small amount of material will be required for the thickness of the wall of the flap, but removing more than that could cause issues and cause damage to the door frame.

A upvc door may have a metal frame or a panel inside that will interfere with the microchip cat flap and if this is the case you'll need to cut an oversize hole to ensure the metal doesn't get in contact with the the cat flap, if this is done, it is important to fill in the gap and render it watertight.

If you're planning to install a cat flap in windows made of double-glazed or upvc with metal frames it is necessary to speak with a specialist. They will offer you a brand new piece of glass with the hole that is already designed for the cat flap. This will be cheaper than trying to install a cat flap inside an existing pane of glass that wasn't designed specifically for this purpose.

Fit the Flap

Cat flaps allow your pet to come and go as they please, giving them the freedom to relax inside the house whenever they want to. However, if you own an uPVC door it can be difficult to put in a cat flap, particularly in the absence of a glass pane that can be cut to accommodate one. Luckily, if you're happy to purchase and install a half-glazed replacement uPVC panel, it's possible to add a cat flap to the doors. It's not a simple matter of drilling an opening in the door. You'll also need to do a few things to ensure that the door is safe.

how much to install a cat flap , GRP or composite door panel is typically made up of an extremely thin plastic outer skin that is bonded to a soft, polystyrene insulating core. It is important to be cautious when cutting the material. This kind of door typically has a template which you can use as a guide for cutting the hole in your door.

Once you've determined the position of the hole in your door, it's time to fit the cat flap itself. You can choose from a wide range of designs, from simple push-button models to microchip-activated ones that allow only your pet to enter. Whatever kind of cat flaps you select, it's vital that your cat can use the flap without getting caught in bad weather.

A circular fitting is superior than a square one, as circles can be cut more securely into the glass. This is because square holes are more likely to break the glass when drilled. This is also a safer choice because you won't need to drill into the toughened glass, which could shatter and harm your pet or family members. This is particularly crucial if you have elderly or children in your home that could be injured by glass fragments.

Read More: https://www.repairmywindowsanddoors.co.uk/barnsley-cat-flap-installer-near-me/