When It's Time For Patio Door Lock Replacement
If your patio door lock isn't functioning properly, it may be the time to replace it. It's a simple process.
The first thing you have to do is determine the type lock that you own. This can be done by observing the position of the keyway on the lock assembly. Some have vertical keyways, while others are tilted at 45 degrees.
Identifying the Lock You Have

The patio door is a common point of entry for burglars. This is because it typically opens to an open or ventilating position and is usually located at the back of the home, making it simple to conceal a ladder or other climbing equipment. This makes securing your patio doors crucial, whether you want to prevent children from leaving your property or deter a determined burglar.
To assist you in selecting the most suitable replacement for your patio door lock you should familiarise yourself with your existing locks. This will help you determine the kind of lock, its features and security level. upvc door locks replacement ipswich is an important step to take before shopping for new hardware. It will ensure that the new lock is properly installed and securely secured.
It is often possible to determine the type of lock by looking at the exterior of the door frame or the inside of the handle. You can also determine the type of locking mechanism your door has, if it is equipped with a latch, or if it requires a key for activation of the lock.
The most commonly used lock on uPVC patio door is a euro-style cylinder that can be operated with either a handle or a key. The cylinder has an internal sleeve that keeps the pin and prevents it from being removed from the lock. The euro cylinder may offer an amount of security, based on the manufacturer. If the lock has been inspected for anti-snap approval, it will also be able to offer some degree of security. However here at SheffLOCK, we always recommend the diamond-certified 3 star (TS007 ULTION) euro cylinder. It provides a lot more protection against snapping locks.
A mortise is a locking system that is integrated into the frame. This type of lock can be used on both aluminum and wood patio doors. If properly installed, they can be very safe as the bolt is recessed in the frame. This means that an intruder will have to cut the patio door frame or window sill before gaining access to the lock.
Find the Width of Your Door
Patio doors can be the most vulnerable entry point into your home. This is especially true if you have a lot of glass. Installing locks of good quality will increase the security of your home and could even save you money on your insurance. The most common types of patio door lock are:
There are a variety of lock options based on design and functional requirements. Some come with twisting bolts or cylinder locks that employ a key and mortise locks with a spring-loaded hook latch.
Use a tape measure across the edges of your patio door to measure the thickness. It's also a good idea to measure the thickness of the frame of the door (known as a jamb) in various places and make use of the smallest measurement to help determine which lock for your patio door type is the best for you.
If you're planning to install a brand new patio door, then you must take a measurement of the opening width rough. This is the area the door will fit into, and it's the size that the manufacturer will require to supply you with a new door. If you're not sure of what size to choose the area, ask your provider for advice or see our handy guide:
It is also important to determine the approximate height of your opening however this isn't always easy because the floor of your house may not be level. Try measuring in three locations, centre and both sides and note the smallest of these to determine the height.
Once you have the measurements, you can choose a new lock that will be a good fit for your door and home. Installing an auxiliary security locking system can provide you with extra security against intruders. For example the Patlock handlelock is designed to block doors from being opened if it is not locked or latched.
For the best security for maximum security, a central rail key-operated lock is a great option. The lock bolts the door of your patio into the frame at various points, and requires only one turn of the key to secure them all. These locks provide a higher security level and could reduce your home insurance rates.
Examine the End-Face Plate
If you're looking to replace your patio door handle it is important to determine the specific details of the lock you have currently to determine an appropriate replacement. This will ensure that the new handle and spindle fit for the door and that the new latch will catch in the latch hasp.
You can tell what kind of mortise lock that you own by looking at the faceplate that is at the end. This will allow you to determine the type of mortise lock you have. You should also take note of the screw's size to ensure that you get a replacement that fits the screws you have already.
It is also important to examine the location of your current keyway. There are many different kinds of patio door locks and it is vital to know which your lock is currently using to be able to match it with the correct keyway opening.
Check the latch keeper's position at the edge of the jamb of your door. If the latch keeper on the door jamb is far back it will be difficult to get the latch hasp in place. The door won't close properly. Fortunately, this issue can be fixed by adding washers or a shim behind the latch keeper on the door jamb.
If you own an E2105 mortise lock, the latch keeper should be at least 1 inch from the edge of the frame. You may also want to measure the length of the latch holder.
In most cases, your latch holder will be positioned just a bit higher than your current lock's keyway. This is to ensure that it doesn't interfere with the sliding door's operation.
If the latch keeper is too high, you can reduce the height by tightening the screw or nut on the bottom. Be careful not to over tighten this screw, as it can cause damage to the lock mechanism or the door. If your latch holder is too low you can raise it by using screws or nuts on top of the jamb of the door.
Pay attention to the Screw Holes
Certain patio door locks utilize bolts to secure the doors, whereas others use the key-operated lock cylinder. Both types of locks need regular maintenance 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 variety of lock styles including bolts with twist, cylinder locks that use keys, and mortise locking systems that have a hook latch.
Some homeowners are having trouble getting their patio door to lock because the latch has dropped or isn't aligning with the strike plate (also known as the jamb for the door). In some cases the problem could result from small shifts in the door or from water intrusion that has affected the movable parts of the lock. In these cases the use of a tiny amount of light oil may be all that's needed for the door to lock.
The best way to begin is by measuring the width of your current lock. A tape measure or ruler can be used to accurately measure the measurement and enable you to select a replacement lock that is the correct size. Then, look at the end face plate to determine if it is square or round. This information is vital as it allows you to choose the right lock using the correct screw hole.
You will also want to notice the position of the screw holes in your current lock. If they are at the top or bottom of the leading edge then a replacement using an extended bolt is necessary. Installing a tamper-proof lock with a screw that cannot be removed is an alternative.
The installation process is relatively easy once you've picked the lock that's ideal for your door. If you are not comfortable installing a patio door lock on your own it is highly recommended that you seek assistance from a professional. A professional locksmith or door hardware expert can provide expert advice and make sure that your lock is installed correctly. If you take care of it the patio door locks will prove to be an efficient and secure security feature that will protect you and your family secure from intrusions.