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The 10 Most Scariest Things About Double Glazing Lock Repairs
Double Glazing Lock Repairs

Quality locks on your doors and windows will stop burglars from getting into your home. They don't usually like to break glass or attempt to squeeze through open windows.

Some owners of double glazing, however, have had issues with their window or door lock following the installation. These issues can usually be fixed without the need for a new double glazing.

Broken or damaged locks

A locksmith can fix your uPVC window lock or door lock if it's damaged or broken. They can repair the hinges, striker plates and locks on your double glazing. They will also be able to move the cylinder around to fix any misalignment problems which could cause the handle to not function correctly.

If the key fits inside the lock, but it doesn't turn or is difficult to insert the mechanism might be locked up. Dirt or grease can be trapped in the mechanism. If this is the case, it may be possible to clean the lock and then lubricate. Make use of a dry lubricant, such as graphite or teflon but not oil as oil attracts dirt and cause it to stick to the inside of the mechanism. After you have lubricated the lock, you should insert the key and then try to turn it. The lubricant should work through the mechanism, and the lock should be able to rotate with ease.

More Support damaged lock can be caused by loose screws in the lock mechanism. They can become loose and fall out or break off completely and stop the lock from functioning properly. A screwdriver can be used to tighten the screws but caution must be taken not to tighten them too much, because this could cause damage to internal components.

A damaged lock could be dangerous for both you and your family members, particularly if you have young children. They can easily unlock the door without your knowledge, giving them access to your home. If you're worried that this might happen, a vetted professional locksmith can help you secure the double-glazed doors.

Misty Glaze are a professional uPVC and double glazing business in Lancing, who can repair all types of faulty and broken mechanisms such as handles, cylinders, handles and lock systems for both uPVC windows and doors. We can also modify the locking system on your uPVC windows or double glazing to meet your needs. This means that replacement windows or doors are not always required.

Handles that are damaged or faulty

As part of their overall security package, many double-glazed windows come with a multipoint lock. This is a great option for those concerned with criminals who are looking to gain entry to your home. It's also worth asking your locksmith about anti-lift blocks which can be put in with the locks that are already in place to ensure that your window is secured in its closed position.

Handle locks are often damaged or fail. They are the first thing a criminal will utilize to force open your window. The good news is that this is among the easiest parts to fix.

Modern handles made of aluminium and uPVC operate a multi-point locking system known as Espagnolette which is designed to resist forced entry. This upgrade to security is typically available as an extra on new uPVC window installation. Older uPVC and aluminium handles can be upgraded to shoot bolt locking systems also as an optional extra on new double glazed window installations.

If a handle is damaged, it's important to get this repaired as quickly as you can. A damaged handle can stop the window from closing correctly and letting in a draft. It can also be a flaw that thieves can exploit and put your family's possessions and you at risk.


To repair the damaged mechanism, you first need to gain access to the window frame and remove the damaged handle. The gearbox that opens the handle is then accessed and the type identified so a replacement can be found that matches the profile of the internal window frame mechanisms.

Once the mechanism has been replaced the handle can then be re-affixed with the original screws - but we would recommend replacing them with larger ones because this will ensure a more secure fit. The final step is to apply a coat of clear sealant to shield the handle from further corrosion. After this step is completed, your window should be fully functional again at a fraction of the cost of replacing it.

double glazing repairs that are broken or Faulty

If your windows don't close correctly, draughts may enter your home, the security barriers will become weaker, and there is an increased chance of damp or water damage. Broken or defective window hinges are a typical issue that can be fixed easily.

If your uPVC windows don't open or shut it's likely that hinges need to be repaired or replaced. While many window companies require you to purchase a whole new window to resolve this simple issue, we're able to replace the faulty hinges and save you money.

Window hinges are often damaged through repeated use, or weakened over time by corrosion. If you find a damaged hinge, it's crucial to take precautions to avoid further damage by taking care not to make the window swing open or closed.

You can find the correct parts for your hinge by identifying its type. Maco, Mila and Roto are all manufacturers of window hinges. Consult a professional to avoid purchasing parts that won't fit with your existing hardware. This can result in further damage.

A damaged hinge can be a big issue for your uPVC window and doors. They can be a major source of noise and also allow water infiltration that can cause damage to your windows.

To resolve this issue, first check that the pin barrel on both hinge halves is aligned. If it's not, tap the headpin with the hammer to make a slight bend in hinge barrel. This will hold the pin in place. Then, ask a helper to hold the door while you take the hinge screws and hinges from both the doorjamb and the door. Replace the hinges using those that are of the same size, and attach the screws using glue. Finally, secure the hinges with clamps or weights while the glue sets.

After you have fixed the hinges, you can reinstall the door. You can also reattach the handle. It is recommended to replace the screws with the same length of wood dowels as the original screw so that they align with each one.

Broken or Faulty Glass

uPVC Windows can be damaged over time, despite the fact that they are great at keeping out the cold and retaining warmth. This can be the case with damaged or broken glass and defective locks. If not taken care of, it can be a costly problem. It also can detract from the aesthetics of your home and could lead to a loss of insulation, so it's important to repair any damage as quickly as you can.

You can fix your cracked glass yourself if you have the proper tools and techniques. Be sure that the area around the broken glass is clear of debris, so that fragments don't cause injury or trip hazards. After that, take away all broken glass pieces and dispose of them in the proper manner. Then, put masking tape over the entire area to stop pieces of glass from scattering and sticking to your skin when you move them. If you're dealing with a double-paned window, it's a good idea to pre-fit the pane of glass before gluing it back into place so that you know you'll have enough space to complete the project.

Before applying the glue, wipe the surface of the broken frame and the glass with a an unclean, dry cloth. Follow the curing and application instructions, which may vary from product to product. Based on the angle of the crack, you may want to secure the glass during curing. This can be done using lightweight clamps designed to hold delicate materials.

When the adhesive has completely set, carefully place the glass in the window frame, ensuring it's flush with the edges of the frame, and there aren't any gaps between the glass and the window sash. Be careful not to bend the window when it's being installed, as this could weaken the seal and cause condensation and water infiltration.

Contact a professional glazier, such as O'Brien(r) to arrange an appointment to replace your glass if the window is completely broken. Leaving broken glass unattended can be a risk to pet and children, so it's essential to act swiftly.

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