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Is Technology Making Double Glazing Door Lock Repairs Better Or Worse?
Double Glazing Door Lock Repairs

Have your uPVC window or door mechanism started to fail? Perhaps the window or door handles don't meet up correctly or are difficult to use.

You'll lose 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

If a key is snapped off within a lock, it can be incredibly annoying. It also poses an issue for security, since the door might not lock and make you vulnerable to burglars. There are a few quick fixes you can try to repair the issue and make your door work again.

Be sure to remain calm. If you panic you could end up pushing the damaged key piece further into the lock.

Spray WD-40 or another penetrating lubricant into the lock. This will allow the broken piece to be removed more easily. You can also use the screwdriver to break up any pieces stuck. If you have a piece of the key that's stuck out and is not being removed, grab it with a paperclip or another thin metal object and pull it. Both of these methods work well, however, be very careful not to push the damaged piece of the key further into the keyway.

Some paperclips have grooved edges that could serve to extract hooks and some jigsaw blades are also suitable for this use. If you do not have any of these available, you can use needle-nose pliers that bend to create hooks. Also, a pair tweezers can be used to grip and pull out the last piece of the key that was broken.

If you cannot remove the broken piece of key then you can use a lock deicer. This is usually available at all hardware stores, and it is used to freeze any water or ice that could be in the lock.

If none of these solutions seem to work, it may be time to contact a locksmith. The experts at Fitlocks can quickly fix problems with uPVC door locks and mechanisms such as snapped keys and broken handles. They can also modify your double glazing door mechanisms to allow them to operate more easily. You can book an appointment online for a double-glazing repair or contact us to discuss your requirements.

Broken Cylinder

A broken cylinder is a serious security threat. It's fortunately a simple repair for a professional locksmith to complete. To fix the cylinder a locksmith will need to tap it. They can do this using a hammer or other tool, but the best way is to employ a long match or piece of wire. The match or wire end near the keyway. The locksmith can strike the lock to crack it open. This is much safer than using a heavy hammer, which could harm the lock.


The most frequent cause of cylinder head cracks is overheating. This can happen when the block and cylinder head are made of various metals such as cast-iron and aluminum. Different metals will heat up and cool off at different rates. This can cause localised hotspots to expand faster than the rest of the cylinder.

Another reason that could cause cylinder cracks is corrosion. When the cylinder head and cylinder block are not properly maintained, this can cause corrosion or rust that could cause them to expand at greater rates than they should. Over time, this can also lead to cracks.

If your uPVC window or door lock is brittle and requires a lot of pressure to turn it could be due to a variety of reasons. A malfunctioning locking mechanism, misalignment or the wear of the handle are typical reasons for this issue.

This is a straightforward and inexpensive fix that most homeowners with double glazing can perform. A professional locksmith should be able to resolve the issue within an hour of arriving at your home. Based on your requirements, they can replace the locking mechanism, change the window handles, and also change the gearboxes. A professional locksmith will always be able to advise you on the most cost-effective options for your home. They can even suggest upgrades to the highest-security 3 Star euro cylinders TS007 that give you an additional layer of protection against burglars. It's a small amount to pay for the peace-of-mind that comes from knowing your uPVC door is secured.

Broken Handle

It's not surprising that window handle locks can break. They have complex mechanisms that become less effective over time. If yours breaks it may be difficult to pinpoint the cause of the issue and make sure you fix it properly.

Repairing your damaged handle, regardless of whether it's the internal latch or locking mechanism can increase the security of your uPVC door and prevent draughts. If you do not repair or replace your handle can be very expensive and can damage the door's frame and lock, so it's worth taking the time to do it correctly.

With double glazing repair in the open position and the window open, loosen the screw that secures the handle by using a screwdriver. The screw should be located on the inside of the backplate. It is typically covered by a screw cap for aesthetic purposes. It is important to not lose any internal components of the handle such as the plates and levers on either side. Keep them in the same arrangement so that it is easier to replace them if needed.

Then, rotate the handle until it's 90 degrees to the window frame. Finally, loosen the screw at the back of the handle that fixes it to the internal spindle by using another screwdriver. Once the screw is loose, remove the handle and take out the broken spindle. Replace it with a brand new spindle, making sure it's the same length (you can buy them on the internet or in hardware stores). Securely screw it into the correct position. Be cautious not to overtighten as this could cause damage to the handle or the window frame.

Ensure the new handle is correctly installed, then close and test the handle. It should operate smoothly, and you will be able to open your windows after a few times.

While you're working on the handle, be sure to check your uPVC windows are shut properly. If they're not closing properly, you may experience damp or draughts in your home. It could also affect the energy efficiency of your home. Core Sash Windows is a local window company that can adjust the hinges on the window frames to ensure that they shut correctly.

Broken Spindle

It is quite common that the spindle inside the handle is broken, not the handle itself. This is especially common 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 mushroom-shaped locking cams that lock into the window frame keep. If the dead latch mechanism fails to open when the handle is turned, it is likely the spindle has been damaged. This can be a frustrating problem.

Fortunately, there are steps that can be taken to rectify this issue. A reputable locksmith will be able to quickly and effectively fix this problem. They can remove the window handle using a tool that removes the wheel portion of the mechanism, where the spindle goes. This can be done without causing any damage to the handle or causing other damage to the frame of the window.

After removing the wheel, the technician can examine the spindle and determine the reason for its break. This involves disassembling the spindle, and then examining each component part, noting any damage or excessive wear. The process is performed in a clean room by highly skilled technicians.

The next step is to clean the damaged spindle. This will help remove any dirt or other debris that might be preventing it from working normally. After this the spindle could be repaired or replaced. If the technician is replacing the spindle the dowel can be used that is the same size to the original. Then, he will make holes in the same way into both pieces. This ensures that the new spindle has a precise fit with the handle.

If the spindle that is damaged is beyond repair, it may be necessary to replace it completely. double glazing repair can sell generic replacements but if the window style is rare, you will need to contact an expert in woodworking or cabinet making who can make the exact piece. After the spindle is installed, it can be connected to the handle. Place the screw holes on the handle with the screws already in the frame. Once the handle is firmly seated, you can operate your uPVC windows.

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