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A Comprehensive Guide To Double Glazing Door Lock Repairs. Ultimate Guide To Double Glazing Door Lock Repairs
Double Glazing Door Lock Repairs

Are your uPVC door or window mechanism not working properly? Perhaps the door or window handles aren't able to connect properly or are difficult to use.

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

Snapped Key

If a key breaks in a lock, it could be incredibly difficult. It could also be a security risk in that it can expose you to a burglar if the door does not lock. Fortunately, there are some simple fixes you can use to solve the problem and get your door operating correctly.

Be calm. If you panic you could end up pushing the broken key piece further into the lock.

Next spray WD-40 or a different penetrating oil into the lock to aid in making the broken piece slide out more easily. You can also use a screwdriver to help break up any pieces stuck that could be blocking the way. If you happen to have a little bit of the key that is visible, you can use a paperclip or some other thin metal object to grab it and remove it. Both of these methods work well, however, be very careful not to push the damaged piece of the key even further into the keyway.

Some paperclips come with grooved edges that can be used as hook extractors. Jigsaw blades are also well for this. If you do not have any of these handy, you can use needle-nose pliers to bend and create a hook. Additionally, a pair of tweezers is a good way to grip and remove the remaining bit of the broken key.

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

If none of these tricks appear to be working then it's probably time to call a locksmith. Fitlocks experts can fix problems such as broken handles or snapped keys using uPVC locks and door mechanisms. They can also modify your double glazing door mechanisms to allow them to operate more easily. Book a double glazing repair with us online or give us a phone call to discuss your requirements.

Broken Cylinder

A damaged cylinder can pose an extremely risky security issue. A locksmith professional can fix the cylinder. A locksmith must tap the cylinder in order to repair it. This can be accomplished with a hammer, or any other tool. The best method is to use a wire or a long match. The match or wire end near the keyway. The locksmith will then strike the lock to break it. This is superior to using the hammer, which could harm the lock.

Overheating is the most common reason behind cylinder heads cracking. This can happen when the block and cylinder head are made of different metals, such as cast-iron or aluminum. Different metals can heat up and cool down at different rates. This can cause localized hotspots to expand quicker than the rest.

Corrosion can be a reason for fractures in cylinders. If the head and block of a cylinder are not maintained correctly they could be corroded or rust, which can cause them to expand more than anticipated. As time passes, this may also cause cracks.

If your uPVC window or door lock is brittle or requires lots of pressure to turn, this can be caused by several things. A malfunctioning locking mechanism, misalignment or the wear of the handle are typical reasons for this issue.

Fortunately it's a simple and inexpensive fix for most homeowners of double glazing. A professional locksmith will usually solve this issue within an hour of arriving at the home. They can repair the locking mechanisms, or change the window handles, and also change the gearboxes based on the specific requirements of your home. A skilled locksmith will always be able to inform you of the most cost-effective option for your home. They may recommend upgrading to 3 Star TS007 Euro Cylinders that offer an additional security layer from burglars. It's a small amount to get 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 that become less effective over time. If yours is damaged, it can be difficult to determine the source of the issue and make sure you fix it correctly.

If the issue is with the internal locking mechanism or the latch, fixing your broken handle will increase your uPVC double glazing door's security and allow you stop drafts. Incorrectly repairing or replacing the handle could be expensive and can damage the door's frame and lock and frame, so it's worth spending some time to do it correctly.


Screwdriver Open the window and the screw loose, loosen the handle. The screw should be located on the inside of the backplate, usually concealed by the cap of the screw for aesthetic purposes. You should not lose any internal parts of the handle like the levers and plates on either side. Ideally, keep these in the same order so that you can re-install them if needed.

Then, with an additional screwdriver take the screw off that holds the handle to the spindle in the back. Once the screw is loose, pull the handle out and take the broken spindle out. Replace it with a brand new one, ensuring it is the same length as the old one (you can typically find these on the internet or in hardware stores) and securely screw it into the correct position. Be careful not to tighten too much because 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 more.

While you're working on the handle, be sure to ensure that your uPVC windows are shut properly. If they're not closing correctly, you could encounter draughts or damp in your home. Also, you could be compromising the energy efficiency of your home. Core Sash Windows is a local window company that can alter the hinges on your window frames to ensure that they close correctly.

Broken Spindle

It is quite common that the spindle in the handle breaks, rather than the handle itself. This is especially frequent in uPVC tilt and turn windows. These kinds of windows require a handle which acts as a locking mechanism within the window frame. The handle is attached to a central rod which activates locks that are shaped like mushrooms and secure the window frame keep. If the dead latch mechanism does not open when the handle has been turned, it is likely the spindle has been damaged. This could be a frustrating issue.

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

After removing the wheel, the technician can examine the spindle and determine the reason for its break. This involves breaking down the spindle into its constituent parts and carefully recording their general condition as well as any particular areas of damage or excessive wear. This process is typically carried out in a clean environment by skilled technicians.

The next step is to clean the damaged spindle. This will remove any debris or dirt that may be obstructing it from working normally. Following this the spindle can be repaired or replaced. If it's being replaced, the technician could use the dowel that is similar in size to the original and drill mating holes into both pieces of the spindle. stay with me will ensure that the new spindle is a precise fit with the handle.

If the spindle that is damaged is beyond repair, it could be necessary to replace it entirely. Home centers can sell generic replacements, but if your window design is unique you'll have to speak with an expert in cabinet making or woodworking who can replicate the exact component. Once the new spindle is installed, it can be positioned to the handle by line up the screw holes in the handle and the frame existing screws. Once the handle is set, you are able to operate your uPVC windows.

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