How to Replace Lock on a UPVC Door
If the multipoint lock isn't aligned correctly with the frame, an uPVC can jam. This can be corrected by re-installing the barrel of the lock. This is an easy fix that doesn't require special tools.
The first step is to open the door and see where the screw holes are. Then, you will be able to locate the appropriate size lock cylinder for your door.
Remove the old cylinder
If your uPVC door is sticking or isn't closing properly the issue could be related to the lock cylinder. It is a quick and cheap solution to solve this. However, you should always investigate the root of the issue before making a decision to replace it. It's possible that the frame and door aren't aligned correctly. This can also cause the lock to be shut. It is recommended to hire a locksmith to fix the problem rather than try to fix it yourself.
Before you begin the process, ensure that the door is propped or secured so it won't close between steps. Then, using a screwdriver, take the handle off and remove the screws that are holding it. Keep the screws in a secure place since you will need them to reattach the handle.
You can access the lock-cylinder by taking off the handle. There is an unintentional screw at the edge of the cylinder. This screw is usually a color different from the screws on the uPVC doors. Unscrew this screw and then use keys to unlock the lock of the barrel. Once the barrel lock is unlocked you can take it off and replace it with a new one.
The cylinder is a part of the lock that houses the tumblers and also receives the key. When you insert the keys, it aligns itself with the tumblers and allows the barrel to rotate, unlocking the door. However, it is not uncommon for these tumblers to get out of alignment and prevent the lock from functioning. When this happens, it is important to replace the old cylinder with an anti-snap or anti-bump cylinder.
Before you purchase a replacement cylinder, take a measurement of the length of the spindle on the handle to determine the correct size. There are about 25 different sizes of cylinders, and it is crucial to purchase the correct size to ensure that it will fit properly within your door. Take into consideration the security level as certain cylinders are more secure than other.
Take off the barrel of the lock.
The lock barrel is an internal component of a upvc-door that houses the tumblers. It also houses the key. If the correct key is inserted into the barrel, it will align the tumblers and open the door. The barrel also contains a cylinder cam that rotates to open or close the door. You should know how to remove a barrel from an upvc door to repair it or to replace it if necessary.
To remove the lock barrel remove the screw that holds it in place. This screw is usually set into the escutcheon and is easy for you to find as it is different from the other screws on the handle. After you've removed the screw, you'll be able take off both the outer handles as well as the inner ones and begin to take down the door lock.
You should note that it's an excellent idea to keep a small flat-head screwdriver handy because it can be useful during the reassembly process. Make note of the position of each part when you take it apart. This will assist you when you reassemble it in the original position. Before proceeding, you should check for signs of wear, such as worn springs or rusty components.
After you've removed your old cylinder, it's now time to install the new one. The new cylinder is able to be installed inside the lock if the size is correct. It is recommended to take a measurement of the length of the spindle on your door handle to make sure you are installing the right cylinder. Then you can compare this measurement with the length of the spindle on your replacement cylinder to determine the proper size.
Changing your lock can seem daunting, but it's actually quite simple. In addition, you'll save money by doing it yourself, rather than paying for an expert locksmith. Be sure to carefully follow the steps listed below to ensure you don't harm your door. You may need professional help If you're not an expert.
Install the new cylinder
After you've removed your old cylinder, you're now ready to put in the new one. Make sure to select the right size cylinder, so that it fits properly in your door handle. You can experiment with the cylinder by putting it in and turning it to both the left and right positions. If the cylinder is equipped with a key hole, you'll have to line up the key hole with the lock body so that you can insert your key easily.
Once the new cylinder has been installed, you'll need to screw it back in place. Use a screwdriver to do this, but be careful not to cross-thread or strip the screw. Check the lock after the screw has been installed to see whether it's secured. If it's not, you might need to tighten the handle screws again.
UPVC door locks can suffer a lot of wear and tear, particularly if they're used frequently. This means that they're susceptible to a myriad of issues such as the lock handle not working, or the key getting stuck inside the lock. Fortunately, these issues are usually fixed by adjusting the lock mechanism.
If your uPVC door's handle is loos Try loosening the screws that hold it. This may solve the problem but if it does not then you should contact an expert locksmith or locksmith. They can fix or replace both the barrel and handle.
You might be tempted by the idea of changing the cylinder yourself on your uPVC doors, but it is important to remember that this task can only be done safely by an expert. If you're not a trained locksmith you could end up destroying the entire system, and possibly compromising your home security.
Before ordering a replacement cylinder, you must confirm if your lock is a multi-point one. They are the types of locks found in uPVC doors, aluminium doors and some wooden doors. These locks can be set in either hand. You'll need to choose the right replacement lock cylinder. Repair My Windows And Doors 'll usually be bulb-shaped cylinders and have the key lock on the inside of a cam.
Install the lock
If you want to improve your uPVC door's security, changing the lock cylinder can be a great solution. However, you must be aware of the dangers associated with lock snapping which is why it is advisable to have a professional locksmith install your new locks. This way, you will not be worried about a potential burglar breaking into your home.
Door lock issues with uPVC are quite common, but the good news is that many of them can be resolved without having to replace the entire door or handle. Euro cylinders that do not move or become stuck are the most common problem. This can cause the key to stop working. Certain cases can be resolved by a simple adjustment, which anyone with the correct tools can do.

It is first important to know the type of uPVC lock that is installed in your door. This information is usually found on the label of the manufacturer at the foot or head of your door. Once you have the name of the company, you can look for a replacement. It is also important to measure your cylinder to ensure that you are getting the right size. Measure from the central circle of the keyhole all the way to the middle of the spindle. This is the PZ measurement.
Once you've gotten your measurements, you can buy the uPVC handle that matches the dimensions and shape of the cylindrical. It should match the spindle as well as the handle. Next, remove the handle from the old one and screw into the new one. You may need to use pliers or screwdrivers in order to tighten the handle, however, be careful not to tighten it too much since this could cause damage.
After the new handle is in place, you will need to screw the long screw back. It can take a while to get the screw in just the right place so that it doesn't fall on any object. Then, you can test your uPVC to ensure that the lock functions properly.