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How to Replace Lock on a UPVC Door If the multipoint lock is not aligned correctly with the frame, a uPVC can jam. The barrel of the lock can be replaced to correct this issue. This is a simple fix that doesn't require special tools. The first step is to open the door and look where the screw holes are located. You can then find the right size lock cylinder for your door. Take out the old cylinder The lock's cylinder could be the cause of your uPVC doors squeezing or not closing properly. It is a quick and cheap solution to solve this. But, you must investigate the root of the issue prior to choosing to replace it. It could be that the frame and door aren't aligned, which could cause difficulty to close the lock. In this instance it is recommended to call a locksmith and pay for a service instead of trying to do it yourself. Before you begin the process, make sure that the door is propped or secured to prevent it from closing between steps. Then with a screwdriver, take the handle off and remove all the screws holding it. You must remove these screws and put them in a safe location because you'll need them later to put the handle back on. It is possible to access the lock-cylinder by lifting the handle. You will find a screw on the edge of the cylinder. It will usually be a different color from the screws on uPVC doors. Unscrew the screw and use keys to unlock the barrel lock. Once the lock is unlocked, you can remove it to replace it with a brand new one. The cylinder is the part of the lock that houses the tumblers and accepts the key. When you insert the key it aligns itself with the tumblers and allows the barrel to rotate, which then unlocks the door. It is not uncommon for the tumblers become out of alignment, thus preventing the lock from functioning. If this happens, it is essential to replace the old cylinder with a anti-snap and anti-bump cylinder. It is important to examine the spindle of your handle before purchasing a replacement cylinder to determine the right size. There are approximately 25 different sizes of cylinders and it is crucial to select the right size to fit properly in your door. It is also an excellent idea to think about the security degree of the cylinder since certain ones are more secure than others. Take off the barrel of the lock. The lock barrel is the internal workings of a upvc door which houses the tumblers as well as receive keys. The barrel will unlock the door when the right key is used. The barrel also houses the cylinder cam, which turns to open and close the door. It is important to be aware of how to remove the barrel from a door made of upvc so that you can repair or replace it if you need to. To remove the lock barrel, unscrew the screw holding it in place. This screw is usually embedded within the escutcheon plate and is easy to spot because it stands out from the rest of the screws on the door handle – it's often a different color, so you can easily locate it. When the screw is removed, you can remove the outer and inner handles. Then, you can begin to remove the door lock. It's a good idea to have a small screwdriver with a flat head since it will prove useful during the process of reassembly. As you take apart the old lock, take note of where each component was located so that you can put them back in their original locations in the process of reassembly later. Before proceeding, you should check for signs such as worn-out springs or parts that are rusty. Install the new cylinder after removing the old one. The new cylinder can only fit inside the lock if it's the right size. To ensure that you're installing the right cylinder, you should determine the length of the spindle on your current door handle. 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 simple. You'll also save money by doing the job yourself instead of paying an expert locksmith. Be sure to carefully follow the steps below to ensure you don't damage your door. If you're not experienced, you may need to contact a professional for assistance. Install the new cylinder Install the new cylinder after you remove the old one. You'll need to make sure that you get the right size cylinder, to ensure it fits within the door handle. You can experiment with the cylinder by putting it in and rotating it in both the right and left positions. If the cylinder has a key hole, you'll have to line up the key hole with the body of the lock so that you can insert your key smoothly. After double glazing window lock repairs RepairMyWindowsAndDoors has been installed, you'll need to screw it in the right place. To do this, you'll need a screwdriver and be careful to not cross-thread or cut it. Check the lock after the screw is installed to determine whether it's locked. If it's not, you might need to tighten the handle screws again. UPVC door locks can suffer lots of wear and tear, especially if they're used frequently. They can be susceptible to a myriad of issues like the lock handle not being able to function, or the key becoming stuck in the door lock. This issue can be fixed by adjusting the locking mechanism. If your uPVC door's handle is loose, try loosening the screws that secure it. This may fix the issue but if it does not then you should contact a locksmith or specialist. They can repair or replace 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 keep in mind that this work is best done by a professional. If you're not a locksmith, you may end up damaging your entire system and potentially compromising the security of your home. It's also crucial to know whether you have a multi-point lock prior to you purchase a replacement cylinder. These are the type of locks that are found in uPVC doors, doors made of aluminium and some wooden doors. They can be put in on either side. You'll need to choose the appropriate replacement lock cylinder. Most commonly, they'll be bulb-shaped cylinders that have the key lock located on the inside of the cam. Install the lock If you're looking to increase your uPVC door's security, changing the lock cylinder is a good solution. However, you should be aware of the risks of snapping locks, so it is best to employ an expert locksmith install the new locks. This way, you do not have to worry about a burglar who might break into your home. uPVC lock problems are common. The good news is that a lot of them can easily be repaired without the need to replace the door or handle. The most common problems are euro cylinders that have become stuck or do not move, causing the key to not function, or multi-point components that are not working. Certain cases can be resolved by a simple adjustment that anyone with the right tools can make. It is crucial to identify the kind of uPVC locking system installed in your door. You can usually find this information on the manufacturer's label near the foot or head of your door. Once you have the name of the manufacturer you can begin looking for a replacement. It is also essential to measure the cylinder in order to ensure that you are getting the correct size. You should measure from the central circle of the keyhole all the way to the middle spindle. This is called the PZ measurement. Once you have the measurements, it is time to purchase a uPVC door handle that matches the dimensions of your cylinder. Make sure that the handle is in line with the spindle length as well because that is what connects to the handle. Remove the handle that was previously used. Screw in the new handle. Make use of pliers or a screwdriver to tighten the handle. Be cautious not to over tighten since this could cause damage. After the new handle is installed, you will need to screw back the long screw. It can take a while to place the screw in just the right place so that it doesn't fall on anything. You can then test your uPVC to make sure that the lock works correctly.