When a double glazing window isn't closed, it causes draughts and allows valuable heat to escape. This can also compromise the security of your home and puts you at greater risk of burglary.
Double glazed window seals, hinges, and handles can break down over time. If this is the case, it could affect how your windows function and invalidate any warranty you may have.
Locks that aren't working
Many people put anti-burglar devices on their main gates and doors, but they often forget that windows are the most frequent targets for burglars. Insecure locks can lead to draughts, let valuable heat escape, and reduce the security of your home.
If you're uPVC windows locks do not work, it is likely that the lock mechanism is jammed. This usually occurs because of a crack in the gearbox component. This can cause the handle not to open, but instead to turn 360 degrees. This is a common problem with uPVC casement windows, but is also seen in tilt and turn windows, and even sliding sash windows.
When this happens you can unlock the lock by applying pressure to the lever handle. This can allow you to free the gear box and allow the opening of the window. If this doesn't work, you may have to replace the entire window lock mechanism.
Most modern uPVC windows use espagnolette locks. These are locking systems inside the window which secure the window by using locks that look like mushrooms and are in the frame keep. The handle controls the gearbox, which causes the cams to either move up or down. The most frequent issue is when the spindle on the lock has broken which causes the handle to turn freely but not allowing the window to move open or close.
A faulty gearbox can also cause your window to appear locked but not actually be. This could happen if the central rods (sometimes known as crocodile teeth fixings) within the gearbox have broken off. Misty Glaze will supply and replace the rods if this happens.
It is essential not to try to force a stuck or broken lock. This could cause the lock to snap or break, especially with a uPVC window that expands and expands as it warms and cools. To prevent this from happening, it is best to contact a professional locksmith to identify the problem and fix it.
Sticky Doors/Window

Windows and doors that stick are an extremely annoying problem however, they could be a sign of more serious structural issues. If you find it difficult to open or close a window or door it is crucial to seek professional help as soon as possible. The problem could result from a variety of causes such as foundation settlement or an absence of support for the crawl space.
Frame or humidity issues can cause windows and doors to stick. When exposed to moisture, wooden frames can begin to warp. This can make opening and closing them difficult, even if the hardware in good condition. The wood expands when this happens and pushes up against the hinges, creating friction.
Rub the door or window with soap to lessen friction, especially if it is stuck in summer. This will allow it to shrink and may resolve the problem temporarily. This method may need to be repeated regularly during periods of high moisture.
Sanding the frame of the window or door to create a smooth surface is a more durable fix. This can be done by hand or using the power tool. A professional can also sand down and stain or paint your door or window frame to make it look fresh and new.
If Sanding and soap aren't working it's likely your problem stems from foundation settlement or a damaged crawl space. The first thing you need to do is look for cracks in the area. It's time for you to consult an expert in foundation when you spot any of these signs. Foundation damage can cause uneven floors and a misaligned interior wall and, in turn, sticking doors and windows. It is crucial to take care of these issues as soon as you can to avoid expensive and dangerous repairs in the future. These issues could escalate until your home becomes unsafe to live in if it is not taken care of. Contact the Southeast's top foundation repair experts today to arrange an inspection and repair service!
Cracking/Blowing Issues
When double glazing begins to degrade, it can cause cracks to form. This could be a disconcerting appearance and allow all the heat in your home to escape. It could also pose a safety risk for your family, as the glass's sharp edges could cause injuries if they are shattered. It is best to repair any double glazing windows that show cracks prior to it getting worse, since this could increase the cost of replacing them.
Window seals are essential for keeping air in between your window panes and also to stop drafts from entering your home. However, over time, they can become perished or shrink due to weather changes. If not taken double glazing repairs of this could lead to moisture in the home, condensation and draughts.
This issue is usually solved by a professional. They can repair the window seal in order to restore your windows back to their original state of repair. They can also recommend additional features that will decrease the chance of a stress crack occurring in the future, like trickle vents for better ventilation.
It is also possible to lubricate the handles and hinges of your windows and door. This will enable them to move more easily and allow the lock to function as it should. Put some lubricating oil on a clean cloth and rub it into the hinges and handle mechanism as well as the areas where they go through the frame (for instance, windows with sash). It is also beneficial to remove handles from their frames and wash them with warm water to get rid of any dirt or grit that has been sunk into them.
It is crucial to contact an expert when you find that your uPVC doors and windows are not working as they should. They can determine the issue quickly and then resolve it in a short period of time. It's a lot safer and more affordable than attempting to fix it yourself and potentially damaging the mechanism. You will also have peace of mind knowing that your home is secure and secure.