This Is The Advanced Guide To Double Glazing Door Lock Repairs

· 6 min read
This Is The Advanced Guide To Double Glazing Door Lock Repairs

Double Glazing Door Lock Repairs

Have you noticed that your uPVC window or door mechanism started to fail? Perhaps the door or window handles aren't aligned properly or are difficult to use.

It is essential that your double glazed doors operate smoothly, otherwise you'll lose energy and increase the chance of burglary. Owen the Locksmith can fix your door lock at an affordable cost.

Snapped Key

If a key breaks in the lock, it can be extremely difficult. This can also be a security risk, as it may leave you vulnerable to an intruder if the door does not lock. There are a few easy solutions you can use to resolve the issue and get your door working again.

Keep calm. If you panic and start poking around wildly, you might just end up pushing the broken piece of the key further into the lock, which could make the situation even more difficult.

Then, spray WD-40 or another penetrating oil into the lock to make the broken piece to slide out more easily.  Harpenden double glazing repairs  can also use a screwdriver to break up any pieces that are stuck. If you're fortunate enough to have a bit of the key hanging out and you want to remove it, make use of a paperclip or other metal object that is thin to grab it and remove it. Both methods work, but you must be careful not to push the damaged key further into the keyway.

Some paperclips have grooved edges that can be used as hook extractors. Jigsaw blades can also work well for this. If you don't have any of these available, you can use needle-nose pliers to bend and create hooks. Additionally, you can make use of a pair of tweezers to grab and remove the remaining pieces of broken keys.

If you can't get the broken piece of the key out, you can try using a lock de-icer. It's available at most hardware stores and works by freezing any moisture present inside the lock.

If none of these solutions work, it might be time to call a locksmith. The experts at Fitlocks can quickly fix issues such as broken handles and snapped keys with uPVC locks and door mechanisms. They can also alter the double glazing door mechanisms so that they are easier to operate. Request a repair for your double glazing with us online, or give us a call to discuss your requirements.

Broken Cylinder

A broken cylinder can be an extremely risky security issue. It's a good thing that it's a simple repair for an expert locksmith to complete. To repair the cylinder, locksmiths will need to tap it. This can be done with a hammer, or any other tool. However, the best method is to use a wire or a long match. Then, place the match's end or wire close to the keyway. After this, the locksmith will strike the lock to crack it open. This is superior to using a hammer that could harm the lock.

The most common cause of cracks in the head of a cylinder is due to overheating. This can happen when the block and cylinder head are made of different metals, such as cast-iron or aluminium. Different metals can heat up and cool off at different rates. This can cause localized hotspots to expand quicker than the rest of the cylinder.

Corrosion can be a reason for cracks in the cylinder. If the cylinder head as well as cylinder block are not properly maintained, this can cause corrosion or rust, which may cause them to expand at a more than they ought to. Over time, this can also lead to cracks.

If your uPVC window or door lock is brittle and requires more pressure to turn, it could be due to a variety of reasons. This problem can be caused by a faulty locking mechanism or misalignment, as well as a worn-out handle.

Fortunately it is a simple and cost-effective fix for the majority of homeowners of double glazing. A professional locksmith is able to fix this problem within one hour of arriving at the home. They can replace the locking mechanisms, or change the window handles and change the gearboxes based on your particular requirements. A professional locksmith will always be able advise you on the most cost-effective solution for your home. They can also suggest upgrades to 3 Star security Euro cylinders, TS007, that will give you an additional layer of security against burglars. It is a small cost to pay for the peace-of-mind that comes from knowing your uPVC door is secured.

Broken Handle

It's not a surprise that window handle locks can break. They are equipped with complex mechanisms which deteriorate over time. If yours fails, it can be difficult to pinpoint the cause of the problem and make sure that you repair it correctly.



Fixing the broken handle, regardless of whether it's the internal latch or the locking mechanism will increase the security of your uPVC door and prevent draughts. If you do not repair or replace the handle could be expensive and can harm the door's frame as well as lock It is therefore worth taking the time to do it right.

With the window in the open position and the window open, loosen the screw holding the handle with a screwdriver. This should be located on the inside face of the back plate, and is normally covered by an aesthetically pleasing cover for the screw 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 arrangement so that it is simpler to replace them in the event of a need.

Then, turn the handle until it's 90 degrees to the window frame. Finally, loosen the screw on the back of the handle that holds it to the internal spindle with a second screwdriver. Once the screw is loose, take the handle off and remove 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 place. Do not overtighten the screw as this can cause damage to the handle and window frame.

Close the handle and try it. The hope is that it will function smoothly and you'll be able to open your window once more.

While you're working on the handle, don't forget to ensure that your uPVC windows are shut correctly. If they don't close properly, you may experience damp or draughts inside your home. You could also compromise 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 properly.

Broken Spindle

It is more typical for the spindle to break rather than the handle. This is particularly common in uPVC tilt and turn windows. These types of windows require a handle that is a lock mechanism that is located in the frame of the window. The handle is connected to a central rod which triggers a set of cams that resemble mushrooms, which lock into window frame keeps. If the dead latch mechanism is not able to open when the handle is turned, it is most likely the spindle is damaged. This could be a frustrating issue.

There are solutions to this problem. A professional locksmith will be able to quickly and effectively address this problem. They will be able to take apart the window handle using a tool that can remove the wheel component of the mechanism that is where the spindle is. This is done without damage to the handle or the window frame.

After removing the wheel, the technician will inspect the spindle and identify the reason for its break. This involves disassembling the spindle and inspecting each component part, noting any damage or excessive wear. The process is performed in a clean environment by highly skilled technicians.

The next step is to clean the damaged spindle. This will remove any dirt or debris that might be hindering its normal operation. After this the spindle could be repaired or replaced. If it is being replaced the technician can take the dowel that is similar in size to the one used in the first and drill mating holes into both parts of the spindle. This will ensure that the spindle fits perfectly with the handle.

If the spindle that is damaged is beyond repair, it may be required to replace it completely. Home centers sell generic replacements but if the window design is unique, you will have to speak with an expert in cabinet making or woodworking who can make the exact component. Once the spindle has been installed, it is connected to the handle. Place the screw holes on the handle with the existing screws in the frame. Once the new handle is seated you will be ready to operate your uPVC window.