Introduce your cat to the flap before it's put in place so that they become familiar with the size and shape. Open the flap and let them explore it from every angle.

Make sure that the cut-out is even and square. Mark the screw holes on your door and align them with the cat flap opening The distance between the edges should be the same.

Preparation

Having a cat flap installed at home can be beneficial to the health and well-being of your pet. This is because it will allow them to freely move between indoors and out without you having to allow them to enter or exit. It also stops them from fighting over the cat food and litter box or even the entrance to the house.

The first thing that you must do prior to starting your cat flap install is make sure that you have the area ready for where it will be installed. It will be easier to work with if you eliminate any obstacles. Also, you should take away any furniture or decorations that might hinder the installation.

When you are preparing the space it is important to determine the exact location and measurement you are planning to install the cat flap. This will stop you from making a mistake which could ruin the door or wall. It is important to place the cat flap in a place that is accessible to your pets, but doesn't compromise your home's structural integrity.

The best place to put the cat flap is a door that leads to an enclosed space like your laundry room or closet. This will prevent the cat from attempting to jump over it and will allow you to keep the cats from any potential dangers. Also, make sure that the cat flap is low enough to be used by the small cat, since taller cats may have difficulty leaping through a higher-height flap.

It could be a good option to employ an experienced handyman if you have a sliding door or a windows with sash that are old-fashioned. Installing a cat flap in these doors and windows can be challenging and mistakes can cause costly damage. A professional will be able to put in the cat flap with care and without compromising the structural integrity of the door or window.

To mark the space for the cat flap, you will need to use an ruler or tape measure to determine your cat's belly height from the floor. This will enable you to precisely cut the flap's opening. Use a spirit level after you've marked the line to make sure it is horizontal. Then, go through the directions included in your cat flap kit to find the template drawing. Attach this to your door in a way that the bottom edge of the template is in line with the horizontal line you've drawn and is aligned with the center point of the door.

Measurement

A cat flap, also known as pet door is a small hole in the bottom of your external doors or windows that allows pets to go inside and out of the home. They come in different sizes and materials, so you can choose the best one for your house and cat flap pets.

Before you purchase fitting a cat flap cat flap it's important to measure precisely the size of your windows or doors in which you plan to install it. This way, you will be able to ensure that the hole is going to be of the correct size and that the cat flap will fit. You can use this technique to measure the width of the opening by blocking off a section and walking through it with your pet.

It is also advisable to take the height of your feline from the floor to the lowest point on their belly. This will ensure that the flap is set at a height your cat is comfortable with. If it is too low, they might struggle to get through. If it is too high, they might not be able to use the flap.

In general, you should drill your holes at a 45 degree angle to the vertical surface. This will give the most stable and secure fixings for your cat flap install. The best option is to use a spirit-level to help you with this but if the instructions included with your cat flap kit don't have this then straight edges will work just as well.

When putting the cat flap onto glass or UPVC door or window it's best to hire an experienced glazier to complete this for you. The doors are typically toughened, and drilling can cause damage to their structure and result in them breaking. This could pose a security threat for your home.

Putting a cat flap into the brick wall could be a problem, too, since when you drill into a soft section of the wall, this could cause problems with cables and pipes that run through the property. This could result in costly repairs or even leaks and weather damage from the outside.

Marking

Mark the hole you'll need it after you have measured your cat. Mark the centre of the flap using a spirit level. If the template for your cat flap kit doesn't include the centre line, copy it and draw around it using a pencil to mark the spot where the hole needs to be cut.

If the cat flap is too low, your cat may struggle to get out and in, and if you place it too high, your cat might not be able to see what's going on outside. To ensure your cat feels safe and comfortable it is best to position the flap as close as you can to their stomach.

You also want to be cautious not to place a cat flap in too close to the frame of a solid wall as it could cause problems with draughts, damp and stability. It's a good idea to seek help from a professional when you're not experienced with the masonry.

Next you should prop the door open and then encourage your cat flaps for french doors or kitten to go through it by pointing out where they should go (it helps if there's someone on the inside to help them). Once they've made it through you can let them in and cat flap out as they please.

It is important not to push your cat or kitten through the flap too fast as this can lead to them being scared. They can easily become injured by the clunk or snap when the flap closes, and even more scared if their tail gets caught in it when they attempt to get out. Cats also return home to check for intruders, so leaving the door open is dangerous. Your pet may be attacked by a cat they know. This is why it's best to put up a small cat flap only and only if your cat or kitten knows to use it.

Installation

It is important to show your cat how much to install a cat flap to use the cat flap once it's been installed. It will take some time but with patience and a few treats for motivation your cat will eventually learn how to utilize it. You may also want to install a lock on the cat flap for added security, particularly during harsh weather conditions or when you are out of the house.

The first thing you should decide where you want to put the cat flap inside your door. It should be in a location that can open up to an area that is protected from the elements of your garden. This will help your cat feel more secure when they leave and enter the home and will also prevent other animals from entering your home.

Another thing to consider is the height you'd like to set the cat flap at. It should be in the same area as the measurement of your cat's belly, to ensure that they can pass through easily. It is also possible to put steps either side of the door to help your cat get through it more easily.

Once you've decided where you'd like to place the cat flap then you can measure the door using an eraser and mark the area. This will provide you with an idea of the best place to cut. Then, you'll have to cut out an area around the door using the aid of a Jigsaw. It is advised to wear safety glasses and a mask for dust protection while doing this, as inhaling dust could be harmful to your health. After the square is cut, it is necessary to smooth the edges of the door to create smooth edges.

After you've finished sanding, now replace the cat flap in your door. The cat flap inside so that the lock (if there is one) is placed on the inside of the door. If there are holes for screws for the cat flap on the door, you should now drill these into place. Then, you should carefully insert the cat flap into the hole, ensuring that it fits snugly.