Getting a cat flap fitted in to your home can be a huge step for any pet owner. There are many options available to you, regardless of whether your cat is old and needs extra security or you have kittens that need to be checked.
It can be intimidating for people who aren't experts in installing an animal flap, but with the proper guidelines, it's easy. Preparation, planning and precision are the key to success.
Select the Right Door or Windows
There are a variety of cat flaps that are available including some with locks (which can be used to prevent your pet going out or coming in) and others with advanced features like microchip door entry systems. But, it's important to think about how easy it is for your cat to train to use the flap before you purchase and install one.
Based on the style of your home, it's usually best to put the cat flap near a window or door that opens out into a sheltered area of the garden so your cat is secure when leaving and entering the home. If you can, this will also give them a route back in should they be chased by a cat or by humans intent to hurt them.
It's possible to install a cat-flap inside a uPVC or composite door, but it isn't the same as fitting one on a wooden door. This is because uPVC and composite doors are available in various thicknesses, which can affect how holes are cut and the materials you're fixing them into.
If you're installing the flap in the glass of a door it is recommended to find a glazier who is experienced in such work to avoid any costly mistakes. If you're fitting the flap onto an existing wooden door, you should introduce your cat first to make sure it is familiar with its dimensions and shape.
Take a look at your cat's belly measurement
In order to put in an appropriate cat flap that is the right size for your pet, you'll need to measure your cat's size. This will allow you to ensure that your cat flap is placed at the right height for the window or door, and that it's big enough for him to enter and out easily.
To do this, put your pet on their back and run your fingers gently across their belly. Look for any fat pads that are squishy - these may be visible around their lower back, face and the limbs. The extra padding shields your pet and allows it to move more freely, especially when performing feline circus skills.
You can also take into account the weight of your pet to determine the size of opening you require. If your cat weighs 5kg, for instance the suggested cat flap size is 14 x 12cm.
Make sure you measure your windows or doors

The name implies this kind of cat flap is made to be attached to a door and provides an opportunity for your pet to leave or enter as it pleases. These flaps are constructed of aluminum or plastic and sit in the middle of the door. They have a dual swinging opening that opens by lightly pushing on either side. They are available in locking versions which provide extra security which means that your cat can't traverse the door from outside.
A window is a common place to put a cat flap, and they are simple enough to put in, but they usually need to be placed high up as it's difficult for dogs and cats to access them. If the window isn't sufficient to accommodate a cat's flap, you can use ramps, steps, or specially designed stairs to aid the animal in getting to it.
Cat flaps can be incorporated into a brick wall but it is not recommended unless you're skilled in masonry work as it could weaken the wall's structure. It is important to make sure there are no cables and pipes within the wall before you begin. Always consult a professional if you need to make a hole for pipes and cables. It's also advisable to wear safety goggles and a dust mask to prevent inhaling any sawdust generated by cutting through the walls of your house.
Select the Right Cat Flap
There are many cat flaps available on the market, and all offer various features. Certain cat flaps come with security features like magnetic locks or microchips that prevent unauthorized entry. They also keep your pet from letting friends or animals to enter the house. Certain seals are weatherproof and have insulation to block out draughts and moisture.
There's also a variety of sizes, based on the size and breed of your pet. Cat flaps can be found in rectangular shapes, while others are circular or square. The type of cat flap you pick will depend on the dimensions of the opening as well as the kind of door or window you're fixing it to.
The last thing to do is think about the opening mechanism your cat flap will use. A simple aluminum or plastic swing-out door is an alternative and is usually the cheapest. It won't stop other cats and pets from entering however, and you could let in draughts.
Once you've selected the correct cat flap and measured your window or door then it's time to install it. Mark the belly height of the door using your ruler. Make use of a spirit-level to make sure the line is not too low and is straight on the door. Draw a template of the shape of the cat flap using your spirit level as a guide. Then, use a saw to cut out the door's outline. When you are satisfied with the result finish sanding the edges and drill through the pencil marks to make holes for screws.
Prepare the Tools
Like any DIY tasks, it's recommended to have the right tools to complete the task. repairmywindowsanddoors.co.uk 'll require are the cat flap as well as a tape measure, an excellent pencil as well as a spirit level, drill, file, and the Jigsaw (depending on your door or window type).
Check with the manufacturer prior to making any changes to a door made of composite. This could invalidate the warranty, or cause the weathertight seal to become damaged. In this case, you'll probably have to install an additional pane of toughened glass instead.
You'll require an jigsaw for cutting out your cat flap on a wooden or uPVC door. Follow the instructions that are provided by the manufacturer. Make use of a template to mark out the size hole you'll require.
After you've made the hole, you'll need to smooth the edges of the opening to smooth them. This will stop future rust and water damage. It is also recommended to seal the holes in your door or window and the back of the cat flap to prevent wind and rain. Once the sealant has dried it is time to install your new cat flap!
Install the Flap
Installing a flap allows your cat to come and go whenever it pleases. Most people can install the flap on their own. However, if you want to put it in glass or uPVC type door, you may need an expert.
Take a look at the instructions that came with your cat flap. You will find a template drawing. This will give an idea of where the holes will be drilled to install the flap to be placed in the door. Note the areas you'll need to drill into with pencil.
After you have mapped out the door's opening, use a jigsaw to cut out the shape of the cat flap. This is a relatively easy job, but you'll require a good understanding of the Jigsaw. Many companies will complete this for you at a reasonable cost If you're not sure how to tackle it yourself.
Next, you will need to attach the interior part of the flap onto the door's hole. It is possible to apply sealant before making this move to ensure it remains weather-proof and water resistant. The outer part of your cat flap could be placed on top of the bolts, and then tacked together. It is recommended that you test the cat flap with your cat to ensure that it is working properly and that they are able to move easily through it.