3 Reasons You're Not Getting Double Glazing Lock Repairs Isn't Working (And How To Fix It)

· 6 min read
3 Reasons You're Not Getting Double Glazing Lock Repairs Isn't Working (And How To Fix It)

Double Glazing Lock Repairs

Good locks on your doors and windows can stop burglars from entering your home. They don't usually like to break glass or attempt to squeeze through windows.

However, some double glazing owners have had issues with their door or window lock after it was installed. These issues can usually be resolved without the need for a new double glazing.

Broken or damaged locks

A locksmith can fix your uPVC window or door lock if damaged or is not working properly. They can fix the striker plates, hinges and locks on your double glazing. They can also move the cylinder around to fix any misalignment problems that may be causing the handle to not function properly.

The mechanism might be jammed when the key is inserted into the lock, but it does not turn or be difficult for you to insert. Grease or dirt can get stuck in the mechanism. If this is the case, it might be possible to clean the lock and then lubricate. Use a dry lubricant such as graphite or teflon, not oil, because oil attracts dirt and cause it to stick to the inside mechanism. After having lubricated, insert the lock key into the lock and turn it. The lubricant should make its way through the mechanism and the lock should be able turn easily.

double glazing repairs  that are loose within the lock mechanism can be another reason for a broken lock. They can loosen and fall out or break completely which can stop the lock from functioning properly. A screwdriver can be used to tighten these screws but it is important not to tighten them too much, as this can damage the internal components.

A damaged lock could be dangerous for both you and your family, especially if you have young children. They can open the door without your knowledge and gain access to your house. If you're concerned that this might happen, a vetted professional locksmith can help secure the double-glazed doors.

Misty Glaze are a professional uPVC and double glazing company based in Lancing that can fix any type of defective and damaged mechanisms, handles, cylinders and lock systems on both uPVC windows and doors. We can also alter the locking mechanism on your uPVC windows or double glazing to meet your requirements. This means that replacement doors and/or windows are not always necessary.

Handles that are broken or damaged

Many double-glazed windows have a multi-point lock as a part of the overall security package. This is an excellent option for those who are worried about potential burglars trying to gain entry to their home. It is also a good idea to ask your locksmith about anti-lift blocks that can be installed with the existing locks and ensure that your window is locked in the closed position.

Handle locks are usually damaged or fail. They are the first thing criminals employ to open your window. The good news is that this is one of the most simple parts to repair.

Modern handles made of aluminium and uPVC have a multi-point locking mechanism called Espagnolette which is designed to withstand forced entry. This security upgrade is usually offered as an optional extra on new uPVC window installations. Older style uPVC and aluminum handles can be upgraded to lock bolts that shoot, again as an optional extra on new double glazed windows.

If a handle is defective, it is essential to get the handle repaired as quickly as possible. Handles that are damaged can prevent the window from closing properly and also allowing drafts to enter. It may be a weakness that opportunistic burglars could exploit, putting your family and belongings at risk of being taken.

To repair the broken mechanism, you first need to access the window frame, then take off the broken handle. The gearbox that opens the handle is then removed and the type of gear is identified so a replacement can be sourced which matches the profile of the internal window frame mechanisms.

After the mechanism has been replaced the handle can then be re-affixed with the original screws - but we would recommend replacing them with longer ones since this will provide a more secure fit. The final step is to seal the handle with an opaque sealant. This will help protect it from further corrosion. After you've completed this step, your window should be fully functional again at a fraction the cost of replacing it.

Hinges that are Broken or damaged

If your windows do not close properly, draughts could get in, your home's security barriers will weaken and you run the risk of damp or water damage. Broken or faulty window hinges are a typical issue and can be repaired easily.

If you have a window made of uPVC that won't open or close and close, it's likely that your hinges are damaged or broken and require replacement. While a lot of window companies require you to purchase a new window to resolve this simple issue We can replace the damaged hinges and save you money.

Window hinges are often damaged through repeated use, or they are weakened over time by corrosion. If you've broken a window hinge, it is important to take precautions to avoid further damage. This means not causing the window to close or open.

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

Faulty hinges can be a big issue for your uPVC windows and doors. They can be a significant source of noise and also allow water to infiltrate that can cause damage to your windows.

To fix this issue, first verify whether the pin barrel on both sides of the hinge is aligned. If it isn't, tap the headpin with the hammer to make a slight bend in hinge barrel. This will help keep the pin in the right position. Ask a second person to hold the door while you take the hinges and hinge screws from both the doorjamb and the door. Replace the hinges with ones that are the same size and attach the screws using glue. Finally, while the glue is drying, secure the hinges with clamps or weights.

Once your hinges are repaired and repaired, you should be able to re-install the door and attach the handle. Replace the screws using wood dowels that are the same length as the original screw to ensure that they match.

Broken or Faulty Glass

While uPVC windows do an excellent job of keeping the cold out and warm in, they are susceptible to becoming damaged over time. This could include broken or damaged glass, as well as defective locks. If left unattended, this can be a costly problem. It can also affect the aesthetics of your home and may lead to a loss of insulation, so it is essential to fix any damage as quickly as you can.

If your glass is cracked, but not broken, you can usually fix it yourself with the proper tools and methods. Make sure the area surrounding the broken glass is clear of debris, so that shards do not cause injury or trip hazards. Then, remove all broken glass pieces and dispose of them in the proper manner. Then, put masking tape to the entire area to stop pieces of glass from scattering and sticking to your skin when you move them. Making sure the glass pane is fitted prior to gluing it in place is a good idea in the case of a window that has two panes. This will ensure you have enough space to finish your project.

Before applying the glue clean the surface of the broken frame and the glass with a an unclean, dry cloth. Follow the directions for application and curing time which may differ from product to. Based on the degree of the crack you may need to hold the glass during curing. This can be done using lightweight clamps designed to hold fragile materials.

After the adhesive has completely cured, carefully install the glass in the window frame. Make sure it's flush with the frame edge and that there aren't any gaps between the glass sash and frame. Be careful to avoid flexing the window while it's installed, as this could weaken the seal and cause water infiltration and condensation.


Get in touch with a professional glazier, like O'Brien(r), to arrange an exchange if your glass window has been completely broken. It's crucial to act fast in the event of broken glass.