When It's Time For Patio Door Lock Replacement
If your patio door lock isn't working correctly, it could be time for a replacement. It's a pretty simple procedure.
The first thing you need to determine is the type lock that you have. This can be done by observing the location of the keyway in the lock assembly. Some keyways are vertical while others are at a 45-degree angle.
Identifying your current lock
The patio door is one of the most sought-after points of home entry for burglars. This is due to the fact that the patio door is normally in an open or ventilating mode and is situated behind the home, making it easy to conceal the ladder or other climbing equipment. It is crucial to secure your patio door, whether you are trying to prevent children from leaving the house or deter a burglar.
To assist you in selecting the most suitable replacement for your patio door lock you must familiarize yourself with the locks you have. This will allow you to identify the type of lock, its features and security level. This is an important step to take before purchasing new hardware. It will ensure that the new lock is properly fitted and securely secured.
In many instances you can determine what kind of lock you have by observing the outside of your door's frame or looking at the inside of the handle. You can also check the locking mechanism of your door, whether it has a latch, and the need for a key to activate it.
The most commonly used lock in uPVC patio doors is a euro cylinder which is operated with a handle or a key. The cylinder is fitted with a sleeve that holds the pin inside, which stops it from being removed from the lock. The euro cylinder can provide a certain degree of security, based on the manufacturer. If the lock has been tested for anti-snap accreditation as well, it is able to offer an amount of security. However we at SheffLOCK we recommend the 3 star diamond accredited (TS007 ULTION) euro cylinder. It provides more protection from lock snapping.
A mortise lock is a type of steel lock built into the frame of the patio door. This kind of lock can be found on both aluminum and wood patio doors. If installed correctly they are safe as the bolt is set into the frame. This means that an intruder would need to cut 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 the most vulnerable entry point into your home. This is particularly true if you have lots of glass. Having good quality locks fitted will ensure your home's security and could reduce the cost of your insurance policy. Locks for patio doors are generally of two kinds:
There are a variety of lock options based on design and function. Some are equipped with bolts that twist, cylinder locks that use mortise locks and keys, and others with a spring-loaded hook latch.
Use a tape measure around the edge of your patio door to note the thickness. You can also determine the thickness of your door frame (also known as a jamb) and make use of the smaller measurement to determine the ideal door lock for your patio.
If you're planning to install a brand new patio door, then you must measure of the rough opening width. This is the space that the patio door will fit into, and the size that you will need from the manufacturer to purchase an entirely new one. Ask your supplier for help or consult our handy guide if you're not certain how to measure.
It is also essential to determine the height of the opening. However, this may be difficult when your floor isn't level. You could measure in three areas, the centre along both sides, and the corners, and then note the smallest measurement to calculate your height.
Once you've gotten your measurements, you are able to select a lock that fits your door and home. You can also install an additional security lock to give you additional security against intruders such as a patlock handle lock designed to prevent the door from being opened when it's not locked or fastened.
For maximum security for maximum security, a central rail key-operated lock is an excellent option. This locks the patio door at a variety of points and only requires one turn of the key. They offer a greater security level than standard locks and will result in a reduction in your home insurance costs.

Examine the End-Face Plate
You need to know the precise details of your existing lock to determine the best replacement. This will ensure that your new handle and spindle will fit perfectly on the patio door, and that the new latch will fit in the latch hasp properly.
You can identify the type of mortise lock you own by looking at the faceplate that is at the end. This will allow you to identify the mortise lock type you own. It is also important to take note of the screw's size to ensure you find an appropriate replacement for the screws you have already.
Also, you must check the position of your current keyway. There are many different kinds of patio door locks and it is essential that you know what type the lock you currently have so that you can find the appropriate keyway opening.
Next, examine the latch jamb of your door to see how close it is to the edge of the frame. If the latch keeper on the door jamb is far back it will be difficult to grasp the latch hasp. The door will not close properly. This can be corrected by putting washers on the back of the latch keeper.
If you have an E2105 mortise lock, the latch keeper should be approximately 1 inch away from the edge of the frame. You may also want to determine the height of the latch holder to confirm that it is at the proper level.
In the majority of cases, your latch holder will be slightly higher than the lock's keyway. This is so that it does not interfere with the operation of the sliding door.
If the latch keeper is too high, you can reduce the height by tightening the screw or nut on the bottom. It is important not to over tighten the screw as it could harm the mechanism of the lock and the door. If the latch holder is too high you can raise the latch holder by tightening a nut screw at the top of keeper, on the jamb.
replace lock in upvc door use bolts to secure the doors, while others use keys-operated lock cylinders. Both types of locks need regular maintenance to function properly. Lowe's offers a wide selection of sliding glass door locks and hardware to help secure your patio door. You can pick from a wide selection of styles for locks, including bolts with a twist, cylinder locks with a key, and mortise locking systems that have a hook latch.
Certain homeowners are unable to lock their patio doors because the latch has fallen off or is not aligned with the strike plate. In some cases, the issue may be due to small door shifts or water ingress which has affected the movable parts of your lock. In these cases the use of a tiny amount of light oil could suffice to make the door lock.
The best way to begin is by measuring the width of your current lock. A ruler or tape measure can be used to precisely measure the measurement that will let you select the lock replacement that is the correct size. After that, examine the face plate to determine whether it is square or round. This is vital as it helps you select a new lock that has the right screw hole type.
Also, you'll need to note the location of the screw holes on 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 tamperproof lock with non-removable screw is another option.
The installation process is relatively easy once you've picked the lock that is best suited to your door. If you are not comfortable installing a patio door lock yourself, it is always recommended that you seek professional help. A professional locksmith or door hardware specialist can offer professional advice and ensure that the lock has been installed correctly. If you take care of it, your patio door locks will prove to be an effective and reliable security feature that will ensure that you and your family are secure from burglars.