How To Know The Double Glazed Door Lock Replacement Which Is Right For You

· 5 min read
How To Know The Double Glazed Door Lock Replacement Which Is Right For You

Double Glazed Door Lock Replacement

Double glazed door locks replacement may seem like a daunting job, but with the proper tools and step-by step instructions it is manageable. Replacing your window lock can improve the energy efficiency of your home or office and will also add security.

Remove the screw that holds the retaining plate on the faceplate of the lock cylinder. Use a screwdriver to twist it to the left before removing the cylinder.

Replacement Cylinders

Euro lock door cylinders or barrel locks, can be found in nearly all uPVC double-glazed doors and provide proven security and reliability. A cylinder might require replacement due to a stolen or lost key, however it could also be due to the aging and corrosion.  replace lock on upvc door  come in different sizes and styles to match your door. Depending on your requirements you can select between cylinders with 1-star or 3-star ratings that are secured by insurance approved Kitemarks BSI.

Cylinder locks are based on simple pin & barrel systems which have been used for many years in the majority, if not all uPVC doors. The problem with these locks however, is that burglars could easily manipulate them with tools to "snap" and gain access to the home. We recommend that you replace your cylinders with snap-resistant ones to protect yourself from this common burglary method.

To take out the old cylinder, first, open your door and find the screw located at the edge of your door between the handle that is outside and the inside handle. The screw will typically be distinct from the other screws since it's a different colour. The screw can be removed completely with an screwdriver. If the screw is unable to move, then try applying a 3 in 1 type of oil and letting it sit for an hour or so. This could help, or you can chisel the head of the screw in the  direction of unscrewing to shock it loose.

After you have removed the screws for the handle, loosen the cylinder by turning it in any direction (the direction will depend on the side of your door the locking mechanism is situated). After the cylinder is loose, pull it toward you and take it off. Then, measure the cylinder's width and length to purchase an alternative.

We offer a variety of standard type half and full cylinders and a variety of security cylinders that are certified for anti-snap and bump resistance. These cylinders are BSI kitemarked, Secured by Design certified and offer high levels of physical security for your home.

Replacement handles

There are a variety of colours and styles to choose from when replacing the handles on an uPVC door. The most important thing to remember is that the handle must fit properly. Both the screw size and keyhole size must be the same. The best way to determine this is by using our handy guide to measuring for uPVC handles. This will help you get the most precise measurements and ensure that you buy the correct handle. Upgrade to a set of high-security handles. This will increase the security of your door and keep potential thieves from being able to access the locks on your uPVC front doors.

You will be able to find handles to replace your double glazed doors from the majority of major uPVC handle suppliers. Companies such as ERA Avocet Millenco provide a wide range of lever and lever-lever handles available in various finishes. You can even pick an lever handle that has the option of snib for additional security.

Depending on the requirements in the future, you may need to replace the entire handle or only the lever. This is usually due to wear and tear but can also be caused by a problem with the lock mechanism. If your lock is faulty, it's best to contact a Locksmith. If you only need to replace the handle of the lock, you are able to do it yourself.


After you have completed your measurements then you can compare them with the dimensions of replacement handles that are available on the market. The most common size for uPVC door handles is the 92pz, but there are also 70pz and 68pz sizes. It is also important to make sure that the new handle has a faceplate and backset that are compatible with your existing one. This will ensure that the screw holes are aligned correctly and won't cause damage to the lock inside the door.

If you are replacing your door handles and you're looking to increase the security level, it is recommended to choose one that has the Sold Secure SS301 (or 2* Kitemark) seal. These handles are great because they have been approved by the police, and they have anti-drilling as well as anti-picking features.

Faceplates for replacement

Door keeps and faceplates serve as a last defense against burglars. They let burglars know that your home is secure, stopping them in their tracks. They are crucial and should be purchased at a reputable hardware shop whether in person or online. This will help you ensure that you're getting a quality device that will be long-lasting and will shield your windows and doors from corrosion and damage over time.

It is also crucial to be aware of the distinctions between multipoint uPVC lock and single point one, they can differ just as much as apples from oranges. Depending on which you are installing you will need to choose the appropriate backset and faceplate, a "backset" is the distance between edge of the door and centre of handle or cylinder and a 'faceplate' is the metal strip that covers the edges around mechanisms. These are the main elements that determine the parts are required for your new uPVC locking system. Then it's a matter of following the easy instructions on how to install them!

Replacement locks

Depending on the style you prefer, there are different options when it comes time to replace the locks on uPVC door. They are generally designed to withstand the force and offer greater security for your home. There are uPVC multipoint door locking systems that can be used in commercial buildings as well. These are usually supplied by reliable companies, like Fullex centre lock gearboxes or Gardinia door locks made of UPVC.

When you are choosing a replacement lock for your window, you should be aware of the kind of backset you require and the faceplate you require. Make sure the new lock is compatible with the existing ones to ensure it is secure and is properly fitted. If your lock has a 35mm spindle as well as an a 35mm backset it is recommended to buy a new uPVC handle with a gearbox that fits, such as the Laird Saracen surelock.

In the same way, you must ensure that the new lock you choose is compatible with the dimensions of the handle hole and faceplate of your windows. This is vital to ensure a seamless integration of the window lock and handle.

Install the replacement lock in your window after you have selected the right one. It is a good idea to consult your local locksmith in this process. They can help you find the right lock. Also, you should test the new lock.

To prevent this from happening, you should replace your double-glazed windows by installing a lock of high quality that resists forced entry. This will safeguard your valuables and keep your family safe from burglars. Installing new window locks is a cost-effective option that can increase the security of your home. The process can be challenging if you're not familiar with the procedure. To succeed in this task you should follow these steps.