The freedom to let your cat leave and enter the house whenever it wants is an excellent way to keep your pet active and mentally engaged. Having a flap can also help reduce toileting accidents by making it easier for your cat to exit the house when it is required to.
Take a measurement of the door
A cat flap allows your pet to move around as they'd like without needing to open the door. This is a great way to keep your pet inside the house when you are away or at home. It also helps keep unwanted pests from getting into your.
It is important to measure the door before you purchase a cat flap as there are a variety of sizes available. This will ensure that you purchase the correct size to fit into your upvc door, otherwise, it could be too small or large and your cat will struggle to use it.
Get a ruler and determine the width at several locations along the edge of the door. Also, you should take measurements of the door's height in a few spots. A door that is too high will make your cat do an exercise routine every time it is tempted to use the flap.
If you're not sure of how to measure the door, it may be a good idea to seek assistance from a glazier or someone who performs this type of work often. They will be able determine if your door is suitable for cat flaps, and will give you advice on the right size flap you should purchase.
Draw the shape of the hole on the door after you have taken the measurements. This will give you an idea of how to cutting the hole out and will stop you from making a mistake that could cost you money in the future!
Make sure that you put holes in the right position. If you're fitting a cat flap to an outdoor door, it's crucial that the hole does not get too close to the hinges. This could result in leakage or issues with the seal.
If you have glass doors, it might be best to delegate this task to a glazier. It may be difficult to install a cat-flap within an existing pane. It is also possible that it breaks and loses its weatherproof seal.
Measure the Cat

A cat flap allows your pet to move around as they wish without needing to leave him alone. It can also keep draughts out of your home, which isn't good for you or your cat!
If you own a uPVC door or composite door, it could be difficult to install the cat flap. These doors are made of different materials and the process of installing them is different. Be sure to check with the manufacturer if it is compatible before installing a cat flap on your uPVC composite or uPVC door. Changes to the door could invalidate warranties.
In general, these kinds of doors are designed to be tough and durable with insulation included. They are more resistant to elements than other kinds of doors, but it can be difficult to install the cat flap. If you're not sure if your uPVC or composite door can accommodate a cat flap, consult with a professional joiner prior to beginning.
You'll need to determine the height of your child to ensure they fit through the door. It is easiest to measure their height when they're calm or asleep, so they don't move around. Once you have their height and weight, you can determine the distance between their stomachs and the floor in order to determine the location of the flap's bottom. This position can be marked on the door.
When using power tools to cut your composite or uPVC door, you have be cautious. Drilling into metal can cause it crack, especially when the area is composed of toughened glass. This is why it's advisable to hire an expert glazier to install your cat flap into the glass pane. This will prevent the glass from breaking and becoming fragile. A glazier will also provide you with a circular hole to use for the flap for your cat. This is less likely to crack and is safer for your cat to use.
Cut the Hole
If not then you can create one yourself by using a piece of paper (tracing paper is ideal). If it doesn't, you can create one by using the thin paper (tracing paper is a good choice). Once the shape has been penciled on the door, you can use your spirit level and ensure that it is horizontal. This will allow the cat flap to be properly seated in the opening and prevent it being able to slide open or close.
Next, employ a jigsaw for cutting out the design that is on the door. Make repairmywindowsanddoors.co.uk that you are using a blade suitable for use on uPVC doors. Usually, it will be labelled accordingly however, if not, ask the staff at your DIY store for assistance. Once the hole is made, place the flap section against it and open it to make sure the flap is moving smoothly. If it becomes stuck on any point, then you can use a file or a sandpaper to fix it.
Check that there aren't any gas or electric pipes inside the door you plan to cut into. The jigsaw may damage them. Additionally, you should be aware of any handles or other fixtures on the door that need to be removed to install the cat flap and be cautious not to scratch them during the process.
Most people who install a cat flap on their own have an ordinary solid uPVC front door, meaning they won't have to deal with these problems. If your door is made of wood or has an ornamental panel that can't be removed, this could make it more difficult to complete the task.
It is always worthwhile seeking professional assistance from a cat flap fitter when it comes to these types of jobs because it is essential to do the job done correctly to avoid potential issues in the future. It is essential to get it right, as doing it wrong can damage the door and invalidate the warranty.
Install the Flap
After you've made your hole drilled, put the flap in place to check whether it can be opened easily. If you find any points that stick or catch to the wall, use a hand file or sandpaper to smooth them down until they fit perfectly and open without difficulty. Make sure that the flap is aligned with the door.
If your kit doesn't have a template, you can use tracing paper that is thin, such as a piece of paper or Acetate. Place the paper on the door and draw a line in order to indicate where the flap should be placed (this will serve as a cutting guide). Mark four screw holes at each corner of the flap with the pencil marks you created on the door. These are the screw points that will be used to secure it in place.
Most uPVC doors are sturdy and easy to cut. But, if your door is made from GRP or a composite, this may be more difficult. If you are not familiar with this, it is recommended that you hire a professional. They will also be able to advise you on whether or not your specific door is suitable for cat flap installation.
If you are planning to install a cat flap into composite doors, you need to first check with the manufacturer or a professional joiner. Any changes made to these doors could make it impossible to honor the warranty. If you decide to complete the task yourself, be aware that this can be a messy and potentially dangerous job.
You'll need to use an instrument like a grinder or a saw to cut through composite doors, rather than only the GRP. This can be a dangerous job, and you will require extra care to avoid damaging the door. It's important to remember that it's much more difficult to create holes in door glass than it is for a uPVC door or a solid wood door.