Double Glazing Lock Repairs
A good quality lock on your doors and windows can stop burglars from getting into your home. They usually don't want breaking glass or trying to squeeze through windows.
However, some double-glazing owners have had problems with their door or window lock after it's been installed. Luckily, these problems are often fixable without having to pay for new double glazing.
Broken or faulty locks
If your uPVC window or door lock is damaged or broken and requires a locksmith, they can fix it. They can repair hinges, striker plate and locks for your double-glazing. They will also be able to move the cylinder around to fix any misalignment problems that could be causing your handle to not operate correctly.
If the key fits inside the lock, but it doesn't turn or is difficult to insert then the mechanism may be locked up. Grease or dirt can be trapped in the mechanism. If this is the situation, it may be possible for the lock to be cleaned and lubricated. It is important to apply a dry lubricant like graphite or teflon instead of oil, which can attract dirt and adhere to the inside of the mechanism. After lubricating the lock you must insert the key and attempt to turn it. The lubricant should work its way through the mechanism and the lock should be able turn with ease.
Loose screws within the lock mechanism can be another reason for a broken lock. They can loosen and fall out or break off completely and stop the lock from working properly. A screwdriver is a tool to tighten these screws, however, it is important not to tighten them too much, since this could cause damage to internal components.
A faulty lock is dangerous for you and your family. This is especially relevant if you have young children. They can open the door without your knowledge, giving them access to your house. If you are worried about this happening, a licensed locksmith can offer fast and efficient assistance to re-secure your double glazing doors.
Misty Glaze is a professional uPVC company in Lancing that can repair all types faulty and damaged mechanisms on uPVC doors and windows. We can also modify your uPVC or double glazing locking system to meet your particular requirements, which means that in many cases replacement windows and doors are not necessary.
Handles that are damaged or faulty
A lot of double-glazed windows come with a multi-point lock as a part of the overall security package. This is an excellent option for those who are concerned about burglars who are opportunistic and trying to gain entry into their home. It is also a good idea to ask your installer about anti-lift locks which can be put in on top of the locks already in place and ensure that your window is locked in the closed position.
It's not uncommon for the handle locks to get damaged or fail - they are the first part of your window to be pushed open by criminals intent on breaking into. The good news is that this is one of easiest parts to fix.

Modern uPVC handles as well as aluminium handles come with the multi-point locking mechanism referred to as Espagnolette that is designed to ward off forced entry. This security upgrade is offered as an option for new uPVC windows. As double glazing window repairs , older style uPVC or aluminium handles that are no longer in use can be upgraded to a shoot bolt locking system.
When a handle is faulty it is essential to get the handle repaired as quickly as you can. A damaged handle can stop the window from closing properly and also allowing drafts to enter. It could also be a weakness that thieves can take advantage of and put your family's possessions and your personal belongings at risk.
To repair the broken mechanism, first gain access to the window frame, then take off the broken handle. The gearbox that opens the handle is removed and the type of gear is identified so a replacement can be found that matches the profile of the internal window frame mechanisms.
After the mechanism has been replaced, the handle may be put back together using the original screws. However, we recommend replacing them with longer screws since they provide a more secure fit. The final stage is to apply a layer of clear sealant to shield the handle from further corrosion. After that, your window will be fully operational again and at less than the cost of replacing the entire window.
Broken or Faulty Hinges
If your windows aren't shut properly, draughts could get in, your home's security measures will be compromised, and there is an increased chance of water damage or damp. Broken or damaged window hinges are a common problem that can be fixed easily.
If your uPVC windows won't open or shut it's likely that hinges need to be repaired or replaced. Many window companies will require that you purchase an entirely new window unit in order to resolve this problem, but we can replace the hinges in order to save you money.
Window hinges may break due to repeated use or could be weakened by corrosion over time. If you've got a broken window hinge, it is essential to take steps to prevent further damage. This includes not forcing the window to close or open.
You can find the correct parts for your hinge by identifying the type of hinge it is. Maco, Mila and Roto are all manufacturers of window hinges. It's best to consult an expert in this situation to avoid the mistake of buying parts that aren't compatible with your existing hardware and could cause further damage.
A faulty hinge is a major issue for uPVC windows and doors. They can be a major source of noise and also allow water infiltration that can cause damage to your windows.
Make sure whether the pin barrels on both sides of the hinge are aligned. If it isn't, tap the head pin with the hammer to create a small bend in the barrel of the hinge. This will keep the pin in place. Then, ask a friend to hold the door while you remove the hinges and hinge screws from both the doorjamb and the door. Replace the hinges and install screws using glue. Finally, secure the hinges with clamps or weights while the glue sets.
After your hinges have been repaired, you should be able to put back the door and re-attach the handle. It is a good idea to replace the screws with the same length of dowels as the original screw so that they are in line with each one.
Glass that is broken or is damaged
uPVC Windows can become damaged over time, even though they are excellent at keeping out the cold and conserving the heat. This can be the case with broken or damaged glass, as well as faulty locks. If not taken care of, it 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 soon as you can.
If the glass is broken but isn't shattered it is possible to fix it yourself with the proper tools and techniques. Make sure that the area around the broken glass is free of debris to ensure that fragments don't cause injury or cause a trip hazard. Remove all broken glass pieces and dispose of them in a appropriate manner. Then, apply masking tape to 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-pane window, it's a good idea pre-fit the pane of glass before gluing it back in place so that you are sure you'll have enough space to complete the task.
Use a clean, dry cloth to clean the glass's surface and the frame before applying the glue. Follow the application and curing instructions that may differ from product-to-product. You may have to clamp the broken glass with lightweight clamps designed to hold delicate materials, depending on the angle.
Once the adhesive is fully cure, carefully install the glass into the window frame, ensuring that it is flush with the edge of the frame and there are no gaps between the glass and the window sash. Avoid bending the glass as you install it again because this could weaken the seal. This can lead to condensation or water infiltration.
If you have a glass door that's completely shattered or has larger cracks, call a professional glazier such as O'Brien(r) to arrange the replacement. Unattended handling of broken glass can pose a safety risk for pet and children It's therefore essential to act swiftly.