The Advanced Guide To Double Glazing Door Lock Repairs Double Glazing Door Lock Repairs

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

You will lose energy when your double-glazed doors do not work properly. This can also increase the likelihood of burglaries. Owen the Locksmith can fix your door lock at an affordable cost.

Snapped Key

It can be frustrating when a key is snapped inside the lock. This can also be a security problem in that it can expose you to a burglar if the door does not lock. There are fortunately quick fixes you can use to solve the issue and get your door functioning properly once more.

Be calm. If you get scared and start playing around with your keys you could end up pushing the broken piece of the key even further into the lock, thereby making the situation even more difficult.

Spray WD-40, or any other penetrating lubricant, into the lock. This will allow the broken piece emerge more easily. You can also employ a screwdriver in order to break up any pieces stuck that could be blocking the way. If you happen to have a little bit of the key sticking out, you can make use of a paperclip or other metal object with a thin surface to grab it and remove 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 which can be used as hook extractors. Jigsaw blades also work well for this. If you don't have any of them handy, you can use needle-nose pliers that bend to create a hook. Finally, a pair of tweezers can be used to grip and pull out the remaining bit of the broken key.

If you cannot remove the broken key piece then you can use a lock deicer. It is available in most hardware stores and is used to freeze any moisture present within the lock.

If none of these strategies seem to be helping, it might be time to call locksmith. Fitlocks experts can quickly fix problems such as broken handles and snapped keys using uPVC locks and door mechanisms. They can also reconfigure your double glazing door mechanisms to allow them to operate more easily. You can schedule an appointment online for a double-glazing repair or contact us to discuss your requirements.

Broken Cylinder


A damaged cylinder poses an extremely risky security issue. A professional locksmith can easily fix the cylinder. A locksmith will have to tap the cylinder in order to fix it. double glazing repair can do this using the hammer or any other tools, but the most effective way is to employ a long match or piece of wire. Then, position the end of the match or wire close to the keyway. The locksmith can strike the lock and break it open. This is better than using the hammer, which could cause damage to the lock.

Overheating is the primary cause of cylinder heads cracking. This can occur when the block and cylinder head are made of different metals, such as cast-iron or aluminium. When the different metals are heated and cool at different rates, it can create hotspots locally that expand faster than the rest of the cylinder head, thus leading to cracks.

Corrosion can be a reason for cylinder fractures. When the cylinder head and the block of the cylinder are not properly maintained, it can cause corrosion or rust, which may cause them to expand at a greater rates than they ought to. This could lead to cracks in the future.

If your uPVC window or door lock is brittle and requires more pressure to turn, it could be due to a variety reasons. A faulty locking mechanism, misalignment, or an old handle are the most common reasons for this issue.

Fortunately, this is an easy and cost-effective fix for the majority of double glazing owners. A professional locksmith will usually be able to resolve the issue within an hour after arriving at your residence. Depending on the needs of your home, they can replace the locking mechanism, replace the window handles, or change the gearboxes. A professional locksmith will always be able advise you on the most cost-effective options for your home. They may suggest upgrading to 3 Star TS007 Euro Cylinders that offer an additional layer of protection from burglars. It's a small amount to enjoy the peace of mind that comes from knowing your uPVC door is secure.

Broken Handle

Window handle locks have intricate mechanisms that become less effective with age and use, so it's not a surprise that they can break. If yours is damaged it's difficult to identify the cause of the problem and make sure you fix it properly.

Fixing your broken handle, whether it's the internal locking mechanism or latch, will improve the security of your uPVC door and prevent draughts. It could be costly to replace or repair your handle incorrectly and it can also damage the frame and the lock of your door.

With the window in the open position then loosen the screw that holds the handle by using a screwdriver. The screw should be on the inside of the back plate, and is normally covered by an attractive cover for the screw for aesthetic reasons. It is important to not be able to replace any internal parts 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, using an additional screwdriver loosen the screw that connects the handle to the spindle on the back. Once this is loose, you should be in a position to pull the handle off and take off the damaged spindle. Replace it with a brand new spindle, ensuring it's the same length (you can purchase them online or at hardware stores). Securely screw it in the frame. Don't over tighten the screw because this could cause damage to the handle and window frame.

Close the handle and try it. It should operate smoothly and you'll be able to open your window after a few times.

While you're working on the handle, be sure to make sure your uPVC windows are closing properly. If they aren't closing properly, you may experience damp or draughts in your home. You could also compromise the energy efficiency of your home. Core Sash Windows is a local window company that can alter the hinges on the frames of your windows to ensure they close properly.

Broken Spindle

It is often the case that the spindle in the handle is broken, not the handle itself. This is most common in uPVC tilt-and-turn windows. These windows require a handle to operate an locking device within the window frame. The handle is connected to a centre rod that in turn activates mushroom-like locking cams, these lock into window frame keeps. If the dead latch mechanism does not open after the handle has been turned, it is most likely the spindle has been damaged. This can be a problem that is frustrating.

Fortunately, there are steps that can be taken to fix this problem. A good locksmith can quickly and efficiently fix this problem. A professional locksmith will be able to disassemble the handle of the window by using a tool to take out the wheel portion in which the spindle is. This can be done without damage to the handle or the window frame.

Once the wheel is removed, the technician will examine the spindle to determine what has caused it to break. This involves breaking down the spindle into its individual parts and meticulously noting 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 highly skilled technicians.

The next step is to clean the damaged spindle. This will help remove any dirt or debris which could be hindering it from operating normally. The spindle can be replaced or repaired. If the technician is replacing the spindle it is possible to use a dowel that is comparable in size to the original. He will then make holes in the same way into both pieces. This will ensure that the spindle fits perfectly with the handle.

If the spindle that is damaged is beyond repair, it could be required to replace it completely. Home centers sell generic replacements, but If the style of your window is unique then you will need to find a woodworker or cabinet maker who can make the exact component for you. Once the new spindle is installed, it can be attached to the handle by lining up the screw holes in the handle with the frame's existing screws. Once the handle is securely in place, you can use your uPVC windows.