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3 Reasons 3 Reasons Why Your Double Glazing Door Lock Repairs Is Broken (And How To Fix It)
Double Glazing Door Lock Repairs

Have your uPVC window or door mechanism deteriorated? Perhaps the door or window handles don't meet up 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 for a reasonable price.

Snapped Key

It can be quite frustrating when a key is snapped into a lock. It could also be a security problem because it could expose you to an intruder if the door does not lock. Fortunately, there are quick fixes you can attempt to fix the issue and get your door operating properly once more.

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

Spray WD-40, or any other penetrating lubricant, into the lock. This will allow the broken piece to emerge more easily. You can also use a screwdriver to break any pieces that are stuck. If you have a piece of the key that's stuck then grab it using a paperclip or other thin metal object and pull it. Both methods work, but be careful not to push the broken key piece further into the keyway.

Some paperclips have grooved edges that could be used to extract hooks and Jigsaw blades also work for this function. If you don't happen to have any of these items you can bend a hook using needle-nosed pliers. Additionally, you can use a pair tweezers to grab and pull out the remaining pieces of broken keys.

If you cannot remove the broken piece of key then you can use a lock deicer. This is usually available at most hardware stores. It is used to freeze any moisture or ice that might be inside the lock.


If none of these tricks seem to be helping, it might be time to call locksmith. The experts at Fitlocks can quickly resolve issues with uPVC door mechanisms and locks such as snapped keys and broken handles. They can also reconfigure the double glazing door mechanisms to ensure that they are easier to operate. Get a double glazing repair through us online, or give us a phone call to discuss your needs.

Broken Cylinder

A broken cylinder can pose a serious security risk. It's a good thing that it's a simple repair for professional locksmiths to complete. A locksmith will have to tap the cylinder in order to fix it. They can do this using a hammer or other tool, but the best way is to employ an extended match or piece of wire. Place the match or wire end near the keyway. The locksmith will strike the lock to crack it open. This is far better than using a hammer, which could cause damage to the lock.

Overheating is the main cause of cylinder heads cracking. This can happen when the cylinder block as well as the cylinder head are made of different metals, such as cast iron and aluminum. When the different metals heat up and cool down at different rates, it could create hotspots locally that expand faster than the rest of the cylinder head, leading to cracks.

Corrosion is a different cause of cylinder fractures. If the head and block of a cylinder are not maintained in a timely manner they could be corroded or rust, which can cause them to expand faster than they would normally. This could lead to cracks as time passes.

If your uPVC window or door lock is brittle or requires a lot of pressure to turn, it can be caused by many things. A defective locking mechanism, misalignment or a worn handle are common causes of this issue.

This is a straightforward and cost-effective fix that a majority of homeowners with double glazing can perform. A professional locksmith is able to solve this issue within an hour of arriving at the home. They can fix the locking mechanisms, or replace the window handles, and also change the gearboxes based on your specific needs. A locksmith with experience will always be able advise you on the most cost-effective solutions for your home. They may recommend upgrading to 3 Star TS007 Euro Cylinders, which give you an extra layer of protection against burglars. It's a small amount to get the peace of mind that comes from knowing that your uPVC door is secure.

Broken Handle

Window handle locks are complex mechanisms that wear out with time and usage, so it's no surprise that they sometimes break. If double glazing repairs fails, it can be difficult to identify the cause of the problem and make sure you fix it properly.

Whether the problem is in the internal locking mechanism or the latch, fixing your broken handle can improve your uPVC double glazing door's security as well as help you stop drafts. It can be expensive to repair or replace the handle in a way that isn't done correctly. It can also damage the frame and the lock of your door.

Screwdriver Open the window, loosen the screw holding the handle. The screw should be located on the inside of the backplate, which is usually concealed by the cap of the screw for aesthetic purposes. You should not lose any internal parts of the handle, such as the plates and levers on either side. It is best to keep them in the same order so you can re-install them if needed.

Then, with a second screwdriver take the screw off that connects the handle with the spindle in the back. Once the screw is loose, you can take the handle off and take out the broken spindle. Replace it with a brand new one, ensuring it's the same size as the old one (you can usually find these on the internet or at hardware stores) and securely screw it in the correct position. Don't over tighten the screw as this could harm the handle as well as the window frame.

Make sure the new handle is correctly installed Close the window and test the handle. It should function smoothly, and you will be able to open your window once again.

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

Broken Spindle

It is usually the case that the spindle in the handle breaks, rather than the handle itself. This is especially common with uPVC tilt-and-turn windows. These windows require a handle to operate an electronic locking mechanism within the frame of the window. The handle is attached to a centre rod that in turn activates mushroom-like locking cams, these lock into window frame keeps. If the dead latch mechanism is not able to open when the handle is turned, it is likely the spindle is damaged. This can be a frustrating problem.

There are ways to fix this problem. A skilled locksmith can quickly and effectively fix the issue. A professional locksmith will be able to disassemble the handle of the window by using a tool to take out the wheel from the area in which the spindle is. This can be done without damage to the handle or the window frame.

After the wheel has been removed, the technician will inspect the spindle and determine what caused it to break. This involves breaking the spindle into its component components and carefully observing their general condition, as in addition to any specific areas of wear or damage. This process is typically carried out in a clean room by skilled technicians.

The next step is to clean the damaged spindle. This helps eliminate any dirt or debris that could be hindering its normal function. Following this, the spindle could be repaired or replaced. If the technician is replacing the spindle the dowel can be used that is similar in size to the original. The technician will then make holes in the same way into both pieces. This will ensure that the spindle is perfectly matched with the handle.

If the damaged spindle can't be repaired, it might need to be replaced entirely. Home centres sell generic substitutes, but if your window style is rare you'll need to contact an expert in cabinet making or woodworking who can replicate the exact piece. Once the new spindle has been installed it can be fitted to the handle by line up the screw holes in the handle and the frame existing screws. Once the new handle is firmly seated you will be ready to operate your uPVC window.

Homepage: https://www.repairmywindowsanddoors.co.uk/loughton-windowrepair/