How to Replace a UPVC Door Replacement Lock
If your door lock starts jamming or simply doesn't work as it is supposed to, you should look into replacing it. It may seem like a complicated process but it's actually straightforward and doesn't require an expert locksmith.
A few basic tools along with a bit of patience and a lot of care will be enough to get the job done. Here's what you need to do:

Take a measurement of the door
It could be time to replace your uPVC doors if you're having trouble locking them or if they don't close. If you've recently moved into a new home, a tenant left without returning keys, or your multipoint gearbox is showing signs of wear and tear, changing the lock barrel to an alternative one will give you an extra layer security.
Before you purchase a new lock, it is necessary to gather some key measurements to ensure that the new lock fits properly and doesn't compromise your security at home. The backset is the most crucial. This is the distance from the middle of the keyhole bore hole to the edge of the door. It's typically 2 3/8 or even 2 3/4 inches. You can measure the length using a measuring tape and note the results.
It is also important to know what the thickness of the faceplate is. upvc door locking mechanism replacement is the size at which the part covers the mechanism of the lock. If you can, buy another lock from the same manufacturer, since they are constructed to the same dimensions. If you are unable to locate the name of the manufacturer or mark on the lock, you can measure the length of the cylinder. You can also check this by placing a pencil on the keyhole and measuring from the bottom of the lock to the centre of the pencil mark on the opposite side of the cylinder.
Once you have the measurements you can begin to remove the old cylinder. Start by loosening the screw holding the handle in place with a Phillips-head driver. Then, loosen the screws holding the handles' exterior and interior to one another. After removing these screws you can remove the barrel screw on the handle's exterior to release the cylinder.
If the cylinder is stuck inside the lock, try a little bit of WD-40 or other lubricant to help you pull it out. It is important to not force it out. The forceful turning of the cylinder can damage your lock's internal gearbox. You might also think about upgrading to a lock with anti-snap or anti-bump protection, which is much more robust against attacks from thieves.
Source the Lock
When purchasing a new door lock, you should consider some aspects. To ensure that the lock is of good quality and fits make sure you purchase the right sized cylinder from a trusted manufacturer. You'll need a few tools for the job including a screwdriver and mallets made of rubber.
There are several indications that your upvc door lock is destined to fail and will require replacement. The lock may have visible damage or the handle may be loose and doesn't fit properly. If the lock begins to jam or doesn't lock at all, it's time to consider the possibility of replacing it.
Once you've selected the perfect lock, you must install it correctly to ensure that it operates correctly and locks securely. Follow the manufacturer's directions when installing the multipoint lock mechanism inside the Upvc panel. Attach the correct faceplates, handles and other components. Test the mechanism by locking the door and then unlocking it from the outside and inside. If everything is in order you're ready to celebrate your achievement.
The process of replacing a door lock made of upvc may seem daunting but it's actually an easy DIY task that is done without the need of the assistance of a locksmith. It's not difficult to replace your lock if you are aware of the indicators and have the appropriate tools.
Keep in mind that a upvc lock will benefit from lubrication just like any other moving component. A few sprays of silicone or a graphite powder lubricant will assist in extending their lifespan by ensuring they are free of excess friction that can wear them down prematurely. Regular cleaning using a damp cloth and WD-40 will aid in keeping your door locks in good condition.
Take the Cylinder off
If you're experiencing issues with your upvc doors and windows, it could be time to replace the lock barrel. This is a simple DIY project that can be done in just a few minutes, and is an effective method of maintaining the security of your home. The most important thing to remember is identifying the brand of the lock that you currently have so that you can locate a suitable replacement.
A door lock that isn't working properly can be a real pain, not to mention a significant security risk. Locks on uPVC doors are susceptible to malfunction, which is why it is crucial to check them regularly. In fact, experts suggest that you change your locks every seven years. However, if your lock is in a state of extreme damage or you're not happy with its performance, it's worth considering professional help from an expert.
In the majority of instances, a pin-based system referred to as a euro cylinder is used for uPVC doors. These are convenient to use and are not likely to fail to function however they can be susceptible to attack. As a result it's a good idea to replace your lock cylinder with a newer model that incorporates anti-snap and anti-bump security to prevent burglary.
The first step in changing your uPVC lock is removing the handle and opening the old cylinder. It's not easy because there are often screws hidden under the handles. Make sure you have your screwdriver at hand. The next step is to gently tug and wiggle the cylindrical until it is loose. Once it's loose then you can pull it out of the socket.
Once you have found an appropriate replacement you can simply screw it in and reverse the removal process. Do not overtighten the lock as this could cause the cylinder in the door to get stuck and stop functioning as it should. After everything is back in place check the uPVC door replacement lock by opening and closing it both inside and outside. You should now be able to lock and unlock it with your key! If not, make sure the screws are tightened and try again.
Install the Lock
Do some research to make sure the lock you choose is right for your door. You will need to be aware of your faceplate and backset dimensions - the distance between edge of the front door and the centre of the handle/cylinder - along with the lock type to ensure that the lock is properly fitted without compromising security.
After you've completed that, you can start installing the new lock. It is recommended to prop the door open or secure it so that it doesn't close during the process. To start, use a Phillips-head driver to loosen the screws that hold the handle in place. Once they're removed you should be able to pull the inner and outer handle apart.
You can now begin to remove the old cylinder. This is something you'll want to do by unscrewing it from its barrel. Once you've removed the cylinder then you'll be able to install the replacement lock, ensuring you follow the guidelines for your particular model. Once the lock is in place, you can test it by opening and closing the door from both the inside and the outside, and locking and unlocking it from inside, and then testing it again.
There are a few reasons you may need to change the lock on your uPVC doors. It could be that you've recently moved into the property and haven't got a key, or the previous tenant did not return it or you may need to upgrade to a more secure lock. It should take no more than five minutes to change the lock cylinder.
Whether your uPVC doors are single-point or multipoint locks, they all have the same mechanism. This means that they can be prone to problems occasionally, such as failing to close or getting stuck. These can be caused by wear and wear, weather conditions, or simply due to everyday usage. Luckily, most of these issues can be fixed by some minor maintenance or by enlisting the help of locksmith.