Installing a cat flap in your home is a great step for any pet owner. Whether your cat is old and needs extra security or you have kittens that need to be vetted, there are a lot of options there for you.
Installing a cat flap may be daunting for non-professionals however, with the proper instructions, it's easy to complete. Preparation, planning and precision are the keys.
Choose the Right Door or Windows
There are a variety of cat flaps that are available, some with locks (which can be used to prevent your pet from leaving or entering) and others with advanced features like microchip door entry systems. However, it's important to think about how easy your cat is to teach to use the flap before you buy and install one.
Depending on the design of your house It is recommended to place the cat flap inside an opening or window that opens onto an area of protection in the garden, so that your cat is secure when leaving and entering the home. If you can it will also provide them a way back should they get chased by another cat or by humans who are intent to harm them.
It is possible to install the cat flap on the case of a uPVC door or a glass window however, it's not as simple as putting one in a wooden door. This is because uPVC or composite doors come in a variety of thicknesses. This can impact the how holes are cut and the type of door you can fix to.
If you're installing the flap in glass doors it is recommended that you seek out a glazier that is skilled in such work to avoid costly mistakes. If you're fitting the flap in an old wooden door, begin by introduction of your cat to it before you fit it to allow them to get used to its shape and size, and explore it from every angle.
Take a look at your cat's belly measurement
To install a cat flap that's the right size for your pet, you'll have to measure your cat. This will help you ensure that the cat flap is installed at the correct height on the door or window, and that it is large enough for him to get in and leave easily.
Place your pet on its back and gently move your fingers across their belly. Look for any fat pads that are squishy that may be visible around their lower back, face or legs. The padding helps protect your pet and allows it to move more freely, particularly when performing feline circus skills.
Alternatively, you can also consider your pet's weight as a way to determine the size of the opening you'll need. If your cat weighs up to 5Kg, for example, the suggested cat flap opening size is 14x12cm.
Take a measurement of your door or window
This kind of cat flap, as its name suggests is made to be fitted into a door. It allows your pet to move in and out at their convenience. They are usually made from plastic or aluminium and simply sit in the centre of the door. They come with an open door that is opened by pressing lightly on either side. The flaps are available in locking versions which provide extra security so your cat cannot simply traverse the door from outside.
Cat flaps are also often used in windows. They are able to be easily installed, but they have to be installed at a height where cats and dogs have a difficult time to access them. If the window isn't high enough to use a cat's flap, then you can opt for ramps, steps, or specially designed stairs to help the animal reach it.
It is possible to install the cat flap onto brick walls, however it is not recommended for those who are not experienced in the masonry industry. This could weaken the wall's structure. It is important to make sure there aren't any cables or pipes in the wall prior to you begin. If they are, an opening must be made for them. This is something you should always seek professional advice on. It is also recommended to wear goggles with a protective lens and a dust mask to avoid breathing in any sawdust that is created by cutting through the walls of your house.
Choose the Cat Flap that is right for you.
There are numerous cat flaps on the market, and they come with different features. Some cat flaps have security features like magnetic locks or microchip recognition that block entry by anyone who isn't authorized. They also keep your pet from letting friends or other animals into the home. Certain seals are weatherproof and have insulation to block out draughts and moisture.
There are also different sizes to choose from based on the breed and size of your pet. Certain cat flaps are available in rectangular shapes, while others are square or circular. Choosing the right type of cat flap will be determined by the space you have available and the type of window or door you intend to install it on.
The last thing to do is think about the opening mechanism the cat flap will employ. The cheapest option is a simple swing-out aluminum or plastic door. But, it will not stop other pets or cats from gaining access and you could let draughts through as well.
Once you have selected the right cat flap and measured your door or window, it's time to fit it. Begin by marking the height of the belly on the door with a ruler. Use a spirit level to make sure that the line is sitting straight on the door and not too low. Use your spirit level to draw a template for the cat flap. Then, use a saw to cut out the outline in the door. When you're happy with the results sand down the edges and then drill through the pencil lines to make holes for screws.
Prepare the Tools
It's essential to have the right tools available when performing any DIY project. The most essential things you'll need are the cat flap itself, a tape measure and a good pencil and a spirit level drill, file and a jigsaw (depending on your window or door type).
If you're installing a composite door, it is recommended to check with the manufacturer prior to making any alterations as this may invalidate the warranty or break the weathertight seal. In this case it's likely that you will need to replace the glass with a fresh piece of toughened glass.
For wooden or uPVC doors will require cutting out the shape of your cat flap using the Jigsaw. Follow the guidelines given by the manufacturer. If possible, use a template to help you identify the size of hole you need to cut.

After you've cut the hole, you'll have to sand the edges of the opening. This will help prevent future rust and water damage. Also, you should apply any sealant you require to the rear of the cat flap and to the holes in the door or window to block the elements of wind and rain. After the sealant has dried, you're ready to install your new cat flap!
Install the Flap
If you want your cat to be able to move around at will, installing a flap can help. cat flaps for french doors can install the flap on their own. However when you plan to install it on the form of a glass or uPVC type door, you may require a professional.
Check out the directions included with the cat flap. There is a drawing of the template. This will provide you with an idea of where the holes for the flap will need to be drilled into the door. Then, mark the places in which you will need to drill with the pencil.
After you've marked the area on your door, you can use the jigsaw to cut the the cat flap. It's a relatively easy job however you'll need be comfortable with a saw. Many companies will complete this task for you for a reasonable price If you're not sure how to tackle it yourself.
Then, you can screw the inside part to the hole in your door. You may have to apply sealant prior to doing this to ensure it remains weather-proof and water resistant. The outer section of your cat flap could be placed on the bolts' tops and then tacked together. It is recommended that you test the flap using your cat to make sure that it is working properly and that they can enter and leave easily through it.