A StepBy Step Guide To Double Glazing Door Lock Repairs

Double Glazing Door Lock Repairs

Are your uPVC door or window mechanism not working properly? Maybe the handles on your uPVC windows and doors aren't aligned properly or are difficult to use.

It is crucial that the double glazed doors function smoothly, or else you will lose energy and increase the chances of burglary. Owen the Locksmith can repair your door lock for an affordable price.

Snapped Key

It can be a hassle when a key is snapped inside the lock. It's also potentially a security risk since the door may not be locked and leave you vulnerable to burglars. Fortunately, there are some simple fixes you can try to resolve the problem and get your door functioning correctly.

The first step is to remain calm. If you panic and start poking around wildly you could 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 a different penetrating oil into the lock to help the broken piece to slide out more easily. You can also use the screwdriver to break any pieces stuck. If you're lucky enough to have a little bit of the key visible it, you can use a paperclip or some other metal object with a thin surface to grab it and pull it out. Both methods work well, but be careful not to push the broken piece of the key further into the keyway.

Some paperclips come with grooved edges which can be used as hook extractors. Jigsaw blades are also well for this. If you don't have any of these, you can bend a hook with needle-nosed pliers. Additionally, a pair of tweezers can be used to grip and pull out the last piece of the key that was broken.

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

If none of these strategies are working you, it's the time to contact locksmith. Fitlocks experts can quickly solve problems with uPVC door mechanisms and locks, including snapped keys and broken handles. They can also reconfigure your double glazing door mechanisms to make them more user-friendly. You can schedule repairs to your double-glazing online or call us to discuss your needs.

Broken Cylinder

A damaged cylinder can pose a serious security threat. Luckily, it's an easy repair for an expert locksmith to complete. A locksmith must tap the cylinder in order to repair it. This can be done with a hammer or other tool. However, the most effective method is to use a wire or a long match. The match or wire's end in the keyway. After this, the locksmith can strike the lock and break it open. This is better than using the hammer, which could damage the lock.

The most frequent cause for cracks in the head of a cylinder is due to overheating. This can happen when the block and the cylinder head are made of various metals like cast-iron and aluminum. Different metals will heat up and cool down at different rates. This can cause localised hotspots to expand more quickly than the rest.

Another possible cause of cracks in cylinders is corrosion. If the cylinder block and head are not maintained properly, they can corrosion or rust and cause them to expand faster than they would normally. This can cause cracks as time passes.





If your uPVC window lock or door is brittle or requires an enormous amount of pressure to turn, it could be due to a number of things. A malfunctioning locking mechanism, misalignment or a worn handle are common causes of this problem.

Fortunately, this is an easy and cost-effective fix for the majority of double glazing owners. A professional locksmith will typically be able to solve this problem within an hour of arriving at your property. Depending on the needs of your home, they can replace the locking mechanism, change the window handles, or change the gearboxes. A professional locksmith will be able to advise you on the most cost-effective solutions for your home. They can also suggest upgrades to the highest-security 3 Star euro cylinders TS007 that add an extra layer of protection against burglars. It's a small amount to pay for the peace-of-mind that comes from knowing that your uPVC door is secured.

Broken Handle

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

Fixing the broken handle, whether it's the internal locking mechanism or latch, will improve the security of your uPVC door and reduce the risk of draughts. It can be expensive to replace or repair your handle if it is not done correctly and could also harm the frame and lock of your door.

Screwdriver Open the window remove the screw that holds the handle. It should be located on the inside of the back plate, normally hidden by an attractive cover for the screw for aesthetic reasons. It is important to not lose any internal parts 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 if necessary.

Then, with another screwdriver take the screw off that connects the handle to the spindle at the back. Once the screw is loose, remove the handle and take the broken spindle out. Replace it with a brand new one, making sure that it's the same size as the old one (you can typically find these on the internet or at hardware stores) and securely screw it in place. Be careful not to overtighten as this could cause damage to the handle or the window frame.

Close the handle and test it. Hopefully, it will work smoothly and you'll be able to open your window again.

While you're working on the handle, be sure to ensure that your uPVC windows are shut correctly. If they're not closing correctly, you could encounter damp or draughts inside your home. Also, you could be compromising the energy efficiency of your home. A local window company, such as Core Sash Windows, will be capable of adjusting the hinges on your window frames to ensure they can shut properly.

Broken Spindle

It is more typical for the spindle to break rather than the handle. This is most typical in uPVC tilt and turn windows. These windows require a handle that operates an electronic locking mechanism within the frame of the window. The handle is attached to a rod in the centre that is then activated by a series of cams that resemble mushrooms, which locks are inserted into the window frame. If the dead latch mechanism does not open after the handle is turned, it's likely the spindle is damaged. This can be a frustrating problem.

Luckily there are options to remedy this situation. A reputable locksmith can swiftly and efficiently solve the issue. They will be able to remove the window handle using a tool that removes the wheel portion of the mechanism, where the spindle is. This is done without causing any damage to the handle or causing other damage to the window frame.

Once the wheel is removed, the technician can inspect the spindle and determine what has caused it to break. This involves disassembling the spindle, and then examining each component part, noting any wear or damage. The process is carried out in a clean environment by highly skilled technicians.

Then, clean the damaged spindle. This will help remove any dirt or other debris that may be obstructing it from functioning normally. After this, the spindle can be repaired or replaced. If it is replaced, the technician can take the dowel that is similar in size to the original and drill mating holes into both parts of the spindle. This will ensure that the new spindle has a precise fit with the handle.

If double glazing repairs near me damaged spindle can't be repaired, it could require replacement. Home centres sell generic replacements. However, If the style of your window is unique then it is necessary to speak with a woodworker or cabinet maker who can replicate the exact part for you. Once the new spindle is installed, it can be positioned to the handle by line up the screw holes on the handle with the frames existing screws. Once the handle is securely in place, you can use your uPVC windows.