When It's Time For Patio Door Lock Replacement
If your patio door lock isn't functioning well, it might be time for a replacement. It's a fairly straightforward procedure.
patio door lock replacement is to identify the type of lock you have. This can be done by observing the position of the keyway in the lock assembly. Some keyways are vertical, while others are tilted at 45 degrees.
Identifying your current lock
The patio door is among the most targeted points of entry into homes for burglars. It is because the patio door is normally in an open or ventilating state and is located in the rear of a home, making it easy to conceal the ladder or other climbing equipment. It is essential to secure your patio door, whether you are trying to prevent children from leaving your home or deter a burglar.
To help you choose the best replacement for your patio door lock you should familiarise yourself with the locks you have. This will let you identify what type of lock you currently have, the features it comes with and the type of security it provides. This is a great step to take before you start looking for new hardware because it will help ensure that the new lock is perfect and is securely secured.
You can usually determine the type of lock by looking at the outside of the door frame or the inside of the handle. You can also look at the locking mechanism of your door, if it has a latch, and whether a key is required to activate it.
The most commonly used lock on uPVC patio door is a euro-style cylinder that can be operated by a handle or a cylinder key. The cylinder comes with an sleeve that holds the pin in place and stops it being removed from lock. The euro cylinder can offer a certain level of security depending on the manufacturer and if the lock has passed the accredited anti snap testing but here at SheffLOCK we always recommend a diamond 3 star accredited TS007 ULTION euro cylinder as it offers more protection from the most recent methods of snapping locks.
A mortise lock is an iron lock that is incorporated into the frame of the patio door. This kind of lock can be found on both aluminum and wood patio doors. If they are installed correctly they are secure since the bolt is embedded in the frame. This means that an intruder will need to cut through the frame of the patio door or window sill to gain access to the lock.
Take note of the width of your door
Patio doors are often the most vulnerable entry points into your home, particularly if they have large amounts of glass. Having good quality locks fitted will ensure your home's security and may even save you money on your insurance. Locks for patio doors are generally of two kinds:
There are a myriad of lock options based on style and functionality. Some locks have bolts which twist, cylinders that use a lock key and mortise locking systems that have a hook latch.
You can measure the thickness of your current patio door by using a tape measure to run across the entire length of the door and then record the measurement. You can also determine the thickness of your door frame (also called jamb), and use the most compact measurement to determine the ideal patio door lock.
If you're installing a new patio door, then you must measure of the rough opening width. This is the opening the patio door will be able to fit into and the measurement you will need from the manufacturer in order to purchase an entirely new one. If you're unsure of how to measure the area, ask your provider for help or refer to our handy guide:
It is also crucial to determine the height of the opening, but this can be a challenge in the event that your floor isn't level. You can take measurements in three locations including the center along both sides, and the corners, and then take the smallest measurement to calculate your height.
Once you've got the measurements, you can select the right lock to work with your door and home. Installing an additional security locking system can provide you with extra security against intruders. For example a handlelock from Patlock is designed to block the door from being opened if it is not secured or locked.
For the best security, a central rail key-operated lock is a great option. This locks the patio door at multiple points, and requires only one turn of the key. These locks provide a higher security level and could reduce your home insurance rates.
Check the end-face plate
It is important to know the precise details of the lock you have in order to determine the best replacement. This will ensure that the new spindle and handle fit correctly on the door, and that the new latch is secured in the latch hasp properly.
You can determine the kind of mortise lock you have by examining the faceplate at the end. This will allow you to identify the mortise lock type you own. It is important to note the size of the hole in order that you can find an alternative that is compatible with your existing screws.
You should also examine the location of your current keyway. There are numerous types of patio doors locks. It is essential to determine which kind of lock comes with to match it to the correct keyway opening.
Examine the latch keeper at the edge of the jamb of your door. If the latch keeper on the door jamb is far behind, it will be hard to grasp the latch hasp. The door will not close properly. Fortunately, this can be fixed by adding washers or a shim in front of the latch keeper on the jamb.
If you own an E2105 mortise lock the latch keeper should be at least 1 inch away from the edge of the frame. You may also want to measure the size of the latch holder to make sure it is at the correct level.
In most instances the latch holder is usually higher than the keyway opening on your existing lock. This is to make sure that it does not interfere with your sliding door's operation.
If the latch keeper is too high, you can lower the height by tightening the screw or nut at the bottom. Be careful not to overtighten this screw, since it could damage the lock mechanism or the door. If the latch holder is too high, you can raise the holder of your latch by tightening a nut screw at the top of keeper on the jamb.

Observe the Screw Holes
Certain patio door locks employ bolts to secure doors, while others use keys-operated lock cylinders. Both types of locks need regular maintenance in order to function properly. To help keep your patio door safe, Lowe's offers a wide range of sliding glass door hardware and locking solutions. You can choose from a range of lock styles, such as bolts that twist, cylinder locks that use mortise locks and keys with spring-loaded hook latches.
Some homeowners are having trouble getting their patio door to lock because the latch has dropped or isn't aligned with strike plate (also called the door jamb). In some instances, the issue may be caused by minor door shifts or water ingress that has affected the moveable parts of your lock. In these situations, a small amount of light oil could be all it takes to make the door lock.
Start by taking measurements of the length and width of the lock you currently have. You can use a ruler or tape measure to precisely measure this measurement. This will allow you to select an alternative lock that is of the correct size. Then, take a look at the end faceplate to determine if it is round or square. This information is crucial because it will help you choose an appropriate lock that has the correct screw hole.
You will also want to take note of the location of the screw holes in your current lock. If they are located at the top or bottom of the leading edge, then a replacement with an extended bolt is required. Installing a tamper-proof lock with a screw that cannot be removed is another option.
Once you have chosen the kind of lock that is most suitable for your door, the process of installing it can be fairly simple. If you're not confident installing a patio door lock on your own it is highly recommended to seek assistance from a professional. An experienced locksmith or door hardware expert can provide expert guidance and assistance as well as make sure that the lock is correctly installed. Your patio door locks can be a reliable security feature for you and your family if they are maintained properly.