Good locks on your windows and doors will stop burglars from gaining entry into your home. They don't usually like to break glass or try to squeeze through windows.
However, some double-glazing owners have had problems with their door or window lock after it's been installed. Fortunately, these issues are often fixable without having to pay for new double glazing.
Broken or Faulty Locks
A locksmith can repair your uPVC window lock or door lock if it's damaged or is not working properly. They will be able to repair the striker plates, hinges, and locks on your double-glazed. They can also reposition the cylinder to correct any misalignment issues which could cause the handle to not function correctly.
If the key fits into the lock but doesn't turn or is difficult to insert, then the mechanism may be locked up. This can be caused by dirt or grime accumulating inside the mechanism. If this is the situation it is possible for the lock to be cleaned and lubricated. Make use of a dry lubricant, like graphite or Teflon, not oil, because oil can attract dirt and cause it to stick to the inside mechanism. After lubricating the lock you must insert the key and then try to turn it. The lubricant needs to get into the mechanism, and the lock should spin easily.
Loose screws within the lock mechanism are another cause of a faulty lock. They may loosen and fall out or even break completely preventing the lock to work properly. A screwdriver can be used to tighten these screws, however, care must be taken not to tighten them too much since this could cause damage to internal components.
A faulty lock can be dangerous for both you and your family, especially if you have small children. They can easily unlock the door without your knowledge and gain access to your home. If you're concerned about this happening, then a vetted locksmith can provide a quick and efficient service to re-secure your double glazing doors.
Misty Glaze is a professional uPVC company in Lancing that can repair all kinds of defective and broken mechanisms on both uPVC doors and windows. We can also reconfigure the locking system of your uPVC windows or double glazing to meet your needs. This means that replacement windows and doors are not always required.
Handles that are damaged or broken
Many double glazed windows feature a multi-point lock as a part of the overall security package. This is a great option for those who are concerned about potential thieves who may try to gain entry to your home. It's also worth asking your installer about anti-lift blocks which can be put in on top of the locks already in place and ensure that your window is secured in its closed position.
It's not uncommon for the handles to be damaged or fail - they are the first part of your window to be forced open by criminals who want to break into. The good news is that this is one of the easiest parts to fix.
Modern uPVC handles and aluminum 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. Older style uPVC and aluminum handles can be upgraded to shoot bolt locking systems, again as an optional extra on new double glazed window installations.
If a handle is defective, it is essential to get the handle repaired as quickly as you can. Faulty handles may prevent the window from closing properly and allow a draft to enter. It could also be a weakness that thieves can exploit, putting your family's belongings and your own at risk.
The process of repairing the malfunctioning mechanism begins by opening the window frame and then removing the damaged handle. The gearbox can then be accessed to determine the type of gearbox that is used to open the handle. This allows to replace the handle that matches the profile and the internal window frame mechanisms.

After the mechanism has been repaired, the handle may be reattached using the original screws. We recommend replacing them with more long screws as they will provide an even more secure fit. The final step is to seal the handle using an opaque sealant. This will protect it from further corrosion. After double glazing repair is completed your window will be functioning again at a fraction of the cost of replacing it.
Broken or Faulty Hinges
If your windows aren't shut properly, draughts could get in, your home's security barriers will weaken and there's an increased chance of water damage or damp. Windows hinges that break or fail to function properly are a common issue and can be easily repaired.
If you have a window made of uPVC that won't open or close it's likely that the hinges are broken or damaged and require replacement. A lot of window manufacturers will require that you purchase a new window unit to address this problem, but we can replace the hinges in order to save you money.
Window hinges are often damaged from repeated use or they may be weakened by corrosion over time. In the event of a damaged hinge, it's important to take measures to prevent further damage by taking care not to force the window to close or open.
You can find the correct parts for your hinge by identifying its type. The most commonly used types of window hinges are Maco, Mila, Roto and a variety of other brands. It is recommended to speak with a professional in this case to ensure that you don't make the mistake of purchasing parts that aren't compatible with your existing hardware and could cause further damage.
The hinges that are not working properly can be a huge problem for uPVC doors and windows. They can be a significant source of noise and also allow water to infiltrate which can damage your windows.
Verify whether the pin barrels on both hinge halves are aligned. If not then tap the head pin with a hammer to make an arc in the hinge barrel. This will help to keep the pin in place. Then, ask a friend to hold the door as you remove the hinges and hinges from both the doorjamb and the door. Replace the hinges and attach screws using glue. After the glue is drying, put a secure hold on the hinges by using clamps or weights.
Once you have repaired the hinges, you can install the door again. You can also reattach the handle. It is a good idea to replace the screws with the same length of wood dowels as the screw that was originally used so that they are in line with each the other.
Glass that is broken or damaged
uPVC Windows can be damaged in time, despite the fact they are great at keeping out the cold and keeping heat. This can include broken or damaged glass, as well as damaged locks. If not taken care of, it can be a costly problem. It can also affect the aesthetics of your house and could lead to a loss of insulation, so it's crucial to repair any damage as quickly as you can.
You can repair the crack in your glass by yourself if your have the proper tools and techniques. Make sure that the area around the glass that has been broken is free of debris so that any fragments don't cause injury or cause a trip hazard. Remove all broken glass pieces and dispose of them in a proper way. Apply masking tape across the entire area. This will stop shards of glass from sticking to your skin and scattering when you move them. If you're dealing with a double-pane glass it's best to fit the glass pane before glueing it back in place so that you are sure you'll have enough room to complete the project.
Use a dry, clean cloth to clean the surface of the broken glass and the frame before applying the glue. Follow the instructions for application and curing times which may differ from product to. You may need to clamp the broken glass with clamps made of lightweight materials designed to hold fragile materials, based on the angle.
When the adhesive has completely set, carefully place 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. Be careful to avoid flexing the window when it's being put back in place, as this can weaken the seal and lead to water infiltration and condensation.
If you have a glass door that's completely shattered or has larger cracks, contact a professional glazier such as O'Brien(r) to organise an exchange. Unattended handling of broken glass can cause danger to pets and children, so it's essential to act swiftly.