How to Replace Lock on a UPVC Door If the multipoint lock is not aligned with the frame, an UPVC may jam. This can be fixed by replacing the lock barrel. It's simple enough to do yourself and doesn't require any special tools. The first step is to open the door and see where the screw holes are. You will then be able to identify the correct size lock cylinder that will fit your door. Remove the old cylinder The lock's cylinder could be the cause of your uPVC doors not closing properly. Changing the cylinder is a simple and affordable way to fix this. Always check the cause of the issue before replacing it. It is possible that the door and frame are not aligned properly, which could also make it hard to close the lock. It is better to hire a locksmith to fix the problem rather than attempting to fix it yourself. Before beginning the process, make sure the door is opened or secured securely to ensure that it doesn't close between steps. Then with a screwdriver, remove the handle and unscrew all screws that hold it. Keep these screws in a secure place since you will need them to reattach the handle. When the handle has been removed, you can access the lock the cylinder. There is a screw on the edge of the cylinder. It will usually be a different color from the screws that are on uPVC doors. Unscrew the screw and use a key to unlock the lock on the barrel. Once the barrel lock is unlocked, you can take it off to replace it with a new one. The cylinder is the component of the lock that houses the tumblers and accepts 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 the tumblers to get out of alignment and stop the lock from functioning. If this happens, it is important to replace the old cylinder with an anti-snap and anti-bump cylinder. You should examine the spindle of your handle before purchasing a replacement cylinder in order to determine the appropriate size. There are around 25 different sizes of cylinders and it is essential to choose the correct size to fit correctly within your door. It is also a good idea to consider the security level of the cylinder, as some are more secure than others. Remove the lock barrel The lock barrel is the inner parts of a upvc door that house the tumblers and accept the key. If the correct key is inserted into the barrel, it will align the tumblers and open the door. The barrel also contains the cam cylinder, which rotates to open and close the door. You should know how to remove the barrel from a upvc door to fix it or to replace it if necessary. To remove the barrel of the lock, unscrew the screw holding it in place. This screw is usually embedded in the escutcheon plate and is easy to spot since it is distinct from the rest of the screws on the door handle - it's typically a different color so it's easy to find it. Once you've removed the screw, you'll be able remove both the outer handles as well as the inner ones and begin to remove the door lock. You should note that it's an excellent idea to keep a small screwdriver with a flat head because it can be useful during the process of reassembly. When you're removing the old lock, take note of where each component was placed in order to place them back in their original positions when you reassemble them later. Before proceeding, you should check for signs such as worn-out springs or rusty components. Once you've removed the old cylinder, it's now time to install the new one. The new cylinder will only fit inside the lock if it's the correct size. To make sure you're installing the correct cylinder, determine the length of the spindle on your current door handle. Compare this measurement to the spindle length on the cylinder you're replacing to determine the correct size. It might be difficult to change your lock however, the process is relatively easy. In addition it being cost-effective, you'll save money doing it yourself instead of hiring a professional locksmith. Make sure you follow the steps listed below carefully to ensure that you don't end up damaging your door. If you're not experienced in this area, you may have to contact a professional for assistance. Install the new cylinder Install the new cylinder after you have removed the old one. You'll need to make sure that you purchase the correct size cylinder, so that it fits correctly in your door handle. You can test the cylinder by inserting it into the handle and turning it to both the left and right positions. If the cylinder is equipped with a keyhole, you will need to align the keyhole with the lock body in order to insert the key without difficulty. After the new cylinder has been installed, you'll need to screw it back into place. To do this, use a screwdriver and make sure to not cross-thread or cut it. Check the lock after the screw has been installed to see whether it's locked. If it's not locked, you might need to tighten the screws on the handle again. UPVC door locks can suffer an extensive amount of wear and tear, particularly when they're used often. This means that they're susceptible to a variety of issues such as the lock handle not functioning or the key getting stuck inside the door lock. Fortunately, these problems are usually fixed by adjusting the lock mechanism. If the handle on your uPVC is loosened, loosen the screws that secure it. This could solve the issue however, if it doesn't, you should call a locksmith or a specialist. They can repair or replace both the handle and lock barrel. You may be enticed by the thought of replacing the cylinder by yourself on your uPVC doors However, it's important to remember that this task should only be carried out safely by an experienced locksmith. If you are not a locksmith, you could end with a damaged system and compromising the security of your home. Before purchasing a new cylinder, you must confirm if your lock is a multi-point lock. These are the kind of locks used in uPVC doors, doors made of aluminium and some wooden doors. These locks can be inserted into any door therefore, you need to choose the correct type of replacement lock cylinder for the door you are using. They'll usually be bulb-shaped cylinders, with the key lock located on the inside of a cam. Install the lock If you are looking to increase your uPVC door's security, changing the lock cylinder is a good solution. However, you must be aware of the dangers of snapping locks which is why it is advisable to have an expert locksmith install the new locks. So, you will not be worried about a burglar who might break into your home. https://www.repairmywindowsanddoors.co.uk/harrow-window-lock-repairs-near-me/ are common, however the good news is that many problems can be fixed without the need to replace the entire door or handle. Euro cylinders that refuse to move or become stuck are the most frequent issue. This can cause the key to stop functioning. Some instances can be solved by a simple adjustment that anyone with the right tools can accomplish. It is crucial to identify the type of uPVC locking system you have installed on your door. It is common to find this information on the manufacturer's label near the foot or head of your door. Once you know the manufacturer you can find a suitable replacement. It is also important to measure your cylinder to find the proper size. To do this, you should take the measurement from the center of the circular portion of the keyhole to the middle of the square spindle hole. This is the PZ measurement. Once you've gotten your measurements, you can purchase the uPVC handle that is the same dimensions and shape of the cylinder. Match the spindle as well as the handle. After that, take off the handle that was previously used and put in your new one. Use pliers or a screwdriver to tighten the handle. Be careful not to overtighten since this could cause damage. Once the new handle is installed after which you need to screw the long screw back. It can take a while to get the screw in just the right place to ensure that it doesn't get caught on something. Then, you can test your uPVC to make sure that the lock is working properly.