14 Common Misconceptions Concerning Double Glazing Door Lock Repairs Double Glazing Door Lock Repairs

Have you noticed that your uPVC window or door mechanism become faulty? Maybe the handles on your uPVC windows and doors aren't aligned correctly or are difficult to use.

You'll be wasting energy in the event that your double-glazed doors fail to perform as they should. This increases the likelihood of burglaries. Owen the Locksmith can fix your door lock at an affordable price.

Snapped Key

It can be a hassle when a key gets stuck into a lock. It could also be a security issue in that it can make you vulnerable to an intruder if the door does not lock. There are fortunately simple fixes you can attempt to fix the problem and get your door operating correctly.

Remember to remain calm. If you panic, you could end up pushing the broken key piece further into the lock.

Next, spray WD-40 or another penetrating oil into the lock to aid in making the broken piece to slide out more easily. You can also use the screwdriver to break off any pieces that are stuck. If you have a chunk of the key that's still sticking out then grab it using a paperclip or another thin metal object and pull it. Both of these methods work well, however, be careful not to push the damaged piece of the key even further into the keyway.

Some paperclips have grooved edges that can be used as hook extractors. Jigsaw blades also work well for this. If you don't happen to have one of these tools you can bend a hook using needle-nosed pliers. Also, a pair tweezers can be used to grip and pull out the remaining piece of the key that was broken.

If you are unable to get the broken piece of the key out, try using a lock de-icer. It's usually available at all hardware stores. It is used to freeze any moisture or ice that may be in the lock.

If none of these solutions work, it might be time to call a locksmith. The experts at Fitlocks can quickly fix problems such as broken handles or snapped keys with uPVC locks and door mechanisms. They can also reconfigure your double glazing door mechanisms to allow them to operate more easily. Book a double glazing repair through us online or give us a phone call to discuss your needs.

Broken Cylinder

A damaged cylinder can pose an extremely risky security issue. A professional locksmith can easily repair the cylinder. A locksmith must tap the cylinder to repair it. They can do this with a hammer or other tool, but the most efficient method is to employ a long match or a piece of wire. Then, place the match's end or wire close to the keyway. After this, the locksmith can hit the lock to break it open. This is much better than using a hammer, which could harm the lock.

Overheating is the primary reason for cylinder heads to crack. This can occur when the cylinder block as well as the cylinder head are made of various metals, like cast iron and aluminium. When the various metals heat up and cool down at different rates, it can create hotspots in the local area that expand faster than the rest of the cylinder head, leading to cracks.

Corrosion is another possible reason for fractures in cylinders. When the cylinder head and cylinder block are not properly maintained, this can lead to rusting or corrosion that could cause them to expand at a a higher rate than they should. This can lead to cracks as time passes.

If your uPVC window or door lock is rigid and requires more pressure to turn, it could be due to a variety of reasons. This can be caused by a malfunctioning locking mechanism or misalignment, and also a worn out handle.

Fortunately, this is an easy and inexpensive fix for most homeowners of double glazing. A professional locksmith will usually solve the issue within one hour of arriving at your home. They can replace the locking mechanisms, or change the window handles and change the gearboxes based on the specific requirements of your home. A professional locksmith can always advise you on the most cost-effective solution for your home. They can recommend upgrading to 3 Star TS007 Euro Cylinders which provide an additional security layer from burglars. It is a small cost to pay for the peace-of-mind that comes from knowing your uPVC door is secure.

Broken Handle

Window handle locks have intricate mechanisms that deteriorate with time and use, so it's not a surprise they occasionally break. It can be difficult to determine the reason behind the broken window handle lock and fix it correctly.

Repairing your damaged handle, whether it's an internal latch or locking mechanism will increase the security of your uPVC door and reduce the risk of draughts. It could be costly to replace or repair the handle in a way that isn't done correctly. It could also harm the frame and the lock of your door.

With the window open then loosen the screw that holds the handle with a screwdriver. The screw should be located on the inside of the backplate. It is typically concealed by the cap of the screw for aesthetic reasons. Be sure to not lose any internal components within the handle, for example the plates or levers that are on either side of the spindle. Ideally, keep them in the same order so you can replace them if needed.

Then, using an additional screwdriver, loosen the screw that connects the handle with the spindle at the back. Once the screw is released, you'll be able to pull the handle off and take off the damaged spindle. Replace it with a brand new spindle, ensuring that it's the same length (you can buy them on the internet or at hardware stores). Securely screw it in the correct position. Be careful not to overtighten as this could cause damage to the handle or the window frame.

Close the handle and try it. It should operate smoothly and you'll be able open your window once more.

While you're working on the handle, be sure to make sure your uPVC windows are shut correctly. If they're not closing correctly, you could encounter damp or draughts in your home. It could also affect the energy efficiency of your home. A local window company, like Core Sash Windows, will be in a position to adjust the hinges on your window frames so they shut correctly.

Broken Spindle

It is quite common that the spindle inside the handle is broken, not the handle itself. This is most frequent in uPVC tilt and turn windows. These windows require a handle that acts as a locking device in the window frame. The handle is connected to a central rod that triggers the locks that are shaped like mushrooms and secure the window frame keep. If the dead latch mechanism fails to open when the handle is turned, it is possible that the spindle is broken This can be a frustrating problem.

Fortunately, there are steps that can be taken to rectify this issue. A good locksmith can quickly and effectively fix the issue. double glazing window repairs will be able to disassemble the handle of the window by using a tool to remove the wheel part where the spindle is located. This is done without damaging the handle or causing any other damage to the window frame.


Once the wheel has been removed, the technician can inspect the spindle to determine what caused it to break. This involves breaking the spindle into its constituent parts and meticulously noting their general condition, as well as any specific areas of damage or excessive wear. This procedure is typically carried out by technicians in an environment that is clean.

Next, clean the damaged spindle. This will help remove any debris or dirt that may be obstructing it from working normally. The spindle may be replaced or repaired. If it is being replaced the technician can take an identical dowel size to the one used in the first and drill mating holes in both pieces of the spindle. This ensures that the new spindle is precisely matched to the handle.

If the damaged spindle cannot be repaired, it could need to be replaced entirely. Home centers sell generic replacements, but if the design of your window is rare then it will be necessary to find a woodworker or cabinet maker who can duplicate the exact model for you. After the spindle is installed, it can be fixed to the handle. Line up the screw holes on the handle to the screws already in the frame. Once the handle is seated, you can operate your uPVC windows.