15 Reasons You Shouldn't Overlook Double Glazing Door Lock Repairs

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Double Glazing Door Lock Repairs

Has your uPVC window or door mechanism started to fail? Perhaps the handles on your uPVC windows or doors are not aligned properly or are difficult to use.

It is crucial that your double glazed doors work smoothly, otherwise you'll lose energy and increase the chances of burglary. Owen the Locksmith can repair your door lock at a reasonable price.

Snapped Key

It can be a hassle when a key snaps into the lock. It's also potentially a security risk, as the door may not lock and leave you vulnerable to intruders. Fortunately, there are quick fixes that you can attempt to fix the issue and get your door working correctly.

First, remember to stay calm. If you panic and begin playing around with your keys you may end up pushing the broken piece of the key even further into the lock, which could make the situation worse.

Then, spray WD-40 or another penetrating oil into the lock to make the broken piece slip out more easily. You can also use a screwdriver to break off any pieces stuck. If you have a piece of the key still sticking out, grab it with a paperclip or another thin metal object and pull it. Both methods are effective, but you need to be careful not to push the damaged key piece 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 any of these items, you can bend a hook using needle-nosed pliers. Additionally, you can make use of a pair of tweezers to grab and pull out the last piece of broken keys.

If you are unable to get the broken piece of the key out, you can try using a lock de-icer. It's available in many hardware stores and is used to freeze any moisture present within the lock.

If none of these methods appear to be working you, it's time to call in locksmith. Fitlocks specialists are able to quickly fix problems with uPVC door locks and mechanisms that have snapped keys as well as broken handles. They can also alter your double glazing door mechanisms to make them more user-friendly. You can request a double-glazing repair online or contact us to discuss your requirements.

Broken Cylinder



A damaged cylinder could pose an extremely risky security issue. It's fortunately a simple repair for a professional locksmith to complete. To fix the cylinder, locksmiths must tap it. They can do this using a hammer or other tools, but the most effective way is to make use of an extended match or piece of wire. Position the match or the wire end near the keyway. The locksmith will then strike the lock to crack it. This is much better than using a heavy hammer that can damage the lock.

The most frequent cause for cracks in the head of a cylinder is due to overheating. This can occur when the cylinder block and cylinder head are made of various metals, including cast iron and aluminum. When Huntingdon window repair are heated and cool at different rates, it can cause localised hotspots that expand faster than the rest of the cylinder head, thus leading to cracks.

Corrosion is a different reason for cracks in the cylinder. If the cylinder block and head are not maintained in a timely manner they could rust or corrode, which can cause them to expand more than expected. As time passes, this may also cause cracks.

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

Fortunately it is a simple and inexpensive fix for most double glazing owners. A professional locksmith is able to solve this issue within an hour of arriving at the home. Based on your requirements they can change the locking mechanism, replace the window handles, and change the gearboxes. A professional locksmith can always advise you on the most cost-effective solutions for your home. They can recommend upgrading to 3 Star TS007 Euro Cylinders, which provide an additional layer of protection against burglars. It's a small price to pay for the security that comes from knowing your uPVC doors are safe.

Broken Handle

Window handle locks are complex mechanisms that wear out as time passes and use, so it's not a surprise they occasionally break. If yours fails, it can be difficult to pinpoint the cause of the problem and make sure that you repair it correctly.

Whether the problem is with the internal locking mechanism or the latch, repairing your broken handle will improve your uPVC double glazing door's security and help you to stop drafts. When you aren't doing it right, replacing or repairing your handle can be very expensive and could harm the door's frame as well as lock and frame, so it's worth spending some time to make sure you do it correctly.

Screwdriver Open the window, loosen the screw holding the handle. It should be located on the inside of the back plate, and is normally hidden by a screw cover for aesthetic reasons. It is not recommended to lose any internal components of the handle such as the levers and plates on either side. Keep them in the same order to make it simpler to replace them in the event of a need.

Then, with an additional screwdriver take the screw off that connects the handle to the spindle on the back. Once this is removed, you should be in a position to pull the handle away and pull out the broken spindle. Replace it with a brand new spindle, ensuring that it's the same length (you can purchase them online or in hardware stores). Securely screw it into the frame. Be careful not to tighten too much as this could damage the handle or the window frame.

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

Don't forget to double-check that your uPVC window is shut correctly while you're working with the handle. If they aren't closing properly, you could experience damp or draughts inside your home. You could also compromise the energy efficiency of your home. A local window company, such as Core Sash Windows, will be in a position to adjust the hinges on your window frames to ensure they can shut properly.

Broken Spindle

It is more likely for the spindle to break than the handle. This is most typical in uPVC tilt and turn windows. These windows require a handle to operate an electronic locking mechanism within the window frame. The handle is attached to a central rod that activates a series of cams with a mushroom shape that secure into the frame of the window keep. If the dead latch mechanism is not able to open when the handle has been turned, it's likely the spindle has been damaged. This can be a problem that is frustrating.

Fortunately, there are options to rectify this issue. A professional locksmith can quickly and efficiently repair this issue. They can remove the window handle using a tool that can remove the wheel component of the mechanism that is where the spindle goes. This is done without damaging the handle or causing any other damage to the frame of the window.

After removing the wheel, the technician can inspect the spindle and determine the reason for its break. This involves breaking the spindle into its individual components and carefully observing their general condition as well as any particular areas of damage or excessive wear. This process is usually performed by technicians in a clean and safe environment.

Next, clean the damaged spindle. This will help get rid of any dirt or other debris that may be obstructing it from operating normally. Following this the spindle is cleaned, it could be repaired or replaced. If it is replaced, the technician could use an identical dowel size to the one used in the first and drill mating holes in both pieces of the spindle. This will ensure that the spindle will fit perfectly with the handle.

If the spindle that is damaged is beyond repair, it could be required to replace it completely. Home centres sell generic substitutes but if the window design is unusual, you will have to speak with an expert in woodworking or cabinet making who can replicate the exact part. Once the new spindle is installed, it can be fitted to the handle by line up the holes for screws in the handle and the frame existing screws. Once the handle is firmly in place, you can use your uPVC windows.

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