How to Replace a UPVC Door Replacement Lock
If your door lock jams or isn't functioning as it should, you may need to replace it. It may sound complicated, but the process is simple and does not require a locksmith professional.

A few basic tools, some patience and a lot of love is all you need. Here's how you do it:
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 shut. If you've recently moved or a tenant left without returning the keys or your multipoint gear box is showing signs of wear and tear, it's easy to change the barrel on your lock to an alternative that offers an extra layer of security.
You'll need to take some measurements prior to purchasing a new lock. This will ensure that the new lock will be a good fit and won't affect the security of your home. The most important of these is the backset. This is the distance that runs from the centre of the keyhole bore hole to the edge of the door. It's usually 2 3/8 or even 2 3/4 inches. Measure the length with a measuring tape and note the results.
You should also know what the faceplate thickness is. This is the size at which the faceplate covers the mechanism of the lock. If you can, buy an alternative lock manufactured by the same manufacturer, as they'll be manufactured according to the same dimensions. If you cannot find the manufacturer's name or mark on the lock, you can measure the length of the cylinder. You can also verify this by putting a pencil in the keyhole and measuring from the end of the lock up to the centre of the pencil mark on each side of the cylinder.
Once you have the dimensions then you can begin to remove the old cylinder. Begin by loosening the screw that holds the handle in place using the Phillips-head screwdriver. Then, loosen the screws holding the handles' exterior and interior together. Once these have been removed, you are able to take off the barrel screw on the handle's exterior and pull the cylinder out.
If the cylinder is stuck in the lock you can try WD-40 or another lubricant. It is essential not to force it out. The forceful turning of the cylinder can damage the lock's internal gearbox. Consider upgrading to a lock that has anti-snap and anti-bump security. This will make it more resistant to attacks from thieves.
Source the Lock
When buying the latest door lock, you must take into consideration some aspects. To ensure the quality and fit, make sure you buy the correct size cylinder and from a trusted manufacturer. You'll also require some basic tools for the job, including tape measure, a screwdriver and rubber mallet.
There are many indications that your upvc door lock is about to wear out and need replacement. The most common signs are visible damage to the lock or a handle that is loose and isn't fitting properly. If the lock is jamming or not locking at all it's time to replace it.
Once you've found the right lock, it's crucial to install it correctly to ensure that it operates properly and locks securely. Always follow the manufacturer's instructions to install the new multipoint lock mechanism onto the upvc door panel and then attach the appropriate faceplates and handles. Once everything is installed Test the mechanism by locking and unlocking the door from inside and out. If all looks good you're ready to celebrate your achievement.
It may seem difficult to change a upvc lock however, you can do it on your own without the help of a locksmith. If you can recognize the indications that your lock is in need to be replaced and having the tools needed it's an easy task.
Remember that a upvc lock will benefit from lubrication just like any other moving component. A few sprays or graphite powder can help prolong their lifespan by reducing excessive friction. Regular cleaning of your door lock mechanisms using WD-40 and a damp cloth can help to keep them in good condition.
Take the Cylinder off
If you're having difficulty with your doors made of plastic and windows, it could be time to change the lock barrel. This is a straightforward DIY project that can be completed in just a few moments and is a great way to keep your home secure. This requires you to identify the brand of the lock and then search for a suitable replacement.
A damaged door lock could be a huge hassle and can create a serious security risk. Locks on uPVC doors are more prone to malfunction, and it is crucial to check them on a regular basis. In fact, experts suggest that you change your lock every seven years. If your lock is in a state of extreme damage or you're not happy with its performance, it's certainly worth seeking help from an expert.
In the majority of instances, a pin-based system known as a euro cylinder is utilized for uPVC doors. These are convenient to use and are not likely to fail to function however they can be a target for burglars. As a result, it's worth replacing your lock's cylinder with an updated model that has anti-snap as well as anti-bump features to stop burglaries.
The first step to replace your uPVC lock is to remove the handle and expose the old cylinder. This can be difficult as there are typically some screws hidden beneath the handles, so be sure you have a screwdriver in your bag. Next, you'll want to play around with gently moving the cylinder until it becomes loose. Once it has you can remove it from its socket.
When you have found a replacement that is suitable then simply screw it into place and reverse the removal process. Be careful not to over tighten as this can cause the cylinder to become stuck inside the door and not function as it should. Once everything is in place, test the uPVC door replacement lock by opening and closing it from both the inside and outside. You should now be in a position to lock and unlock it with your key! If you don't, check that the screws are tight and try again.
Install the Lock
You'll have to do a bit of research first to make sure the lock you pick is the right one for your door. You will need to know your backset and faceplate dimensions - the distance between the edge of the front door and the centre of the handle/cylinder - along with the lock type in order to ensure that the lock is fitted correctly and does not compromise security.
After you've completed this, you're now ready to begin installing the new lock. upvc door replacement lock is recommended to prop the door open or lock it so that it does not close during the installation process. To begin, use a Phillips head driver to loosen the screws that hold the handle in place. After the screws are removed and the handle is free of screws, you can slide the inner handle and the outside handle apart.
You can now begin to remove the old cylinder, which is something you'll be able to do by taking it from its barrel. After you've removed the cylinder, you'll be able to install the new lock, making sure that you follow the directions for your particular model. Once the lock is installed you can test it by opening and shutting the door from both the inside and outside, and locking and unlocking it from the inside and testing it again.
There are many reasons to change the lock on your uPVC doors. It could be that you recently moved in and haven't got a key, or the previous tenant didn't return the key or perhaps you need to upgrade to a more secure lock. Whatever the reason, changing the lock cylinder is easy and shouldn't take more than five minutes.
No matter if your uPVC doors have single-point or multipoint locks they all have the same mechanism. This means that they can be susceptible to issues occasionally like not being able to close or becoming stuck. This can be due to wear and tear, weather conditions, or simply due to daily usage. Most of these problems are easily corrected with a little maintenance or by hiring a locksmith.