If a double-glazed window does not close, it causes drafts that allow valuable heat to escape. It also reduces your security measures for your home and exposes you to burglary.
Double glazed window seals, hinges and handles can become damaged over time. If this is the case it can affect how your windows function and void any warranty you have.
Locks with a problem
Many people put anti-burglar systems on their main gates and doors however, they forget that windows are prime targets for burglars. Having faulty locks can lead to draughts in the house, allow valuable heat to escape and also weaken your home's security barriers.
If you find that your uPVC windows locks don't work, it is likely that the mechanism of the lock is jammed. This is typically caused by a split in a gearbox component. This could cause the handle to rotate 360 degrees, but not open. This is a common problem with uPVC casement windows, but it can also be found in tilt and turn windows, and even sliding sash windows.
If this happens, you can release the lock by pressing the lever handle. This can allow you to free the gear box and restore the window's opening. If this method does not work, you may have to replace the window lock mechanism entirely.
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 that are inserted into the frame keep. The handle is the one that operates the gearbox, which causes the cams, causing them to move upwards or downwards. The spindle of the lock may break which causes the handle to move but the door to close or open.
A faulty gearbox can also cause your window to appear locked, but it is not. This can happen when the centre rods (sometimes known as crocodile teeth fixings) within the gearbox have snapped off. Misty Glaze will supply and install replacement rods in the event that this occurs.
double glazing window repairs is crucial not to force an unbreakable lock or a stuck one. This could cause the lock to break or snap - especially with a uPVC window because it expands and shrinks as it warms up and cools. It is best to call a professional locksmith to determine the issue and repair it.
Sticky Doors/Window

Windows and doors that stick are a serious annoyance but they can be a sign of more significant structural problems. It is essential to seek professional assistance if you're having trouble opening or closing a door or window. This issue can be caused by a number of causes such as foundation settlement or a lack of support in the crawl space.
Humidity or frame problems can cause doors and windows to stick. When exposed to moisture, wooden frames can begin to warp. Even if the hardware appears nice, it can make it difficult to open and close your frames. When this happens, the wood swells and presses against the hinges, creating friction.
If your window or door is sagging in summer you can try rubbing it with bar soap to lessen the friction. This will make it less swollen and can resolve the issue temporarily. This method may need to be repeated periodically during periods of high moisture.
Sanding the frame of the window or door to a smooth surface is a better and more lasting fix. This can be done either by hand or with a power tool. A professional can also stain and sand or paint your window or door frame to make it look new again.
If sanding and soap aren't helping it's likely that your problem stems from foundation settlement or a compromised crawl space. Examine for cracks in your area. It's time for you to consult a foundation specialist if you see any of these signs. Foundation damage can cause uneven floors, misaligned walls and doors that are stuck. To avoid future expensive and dangerous repairs, it's essential to address these problems as soon as they can be addressed. If not addressed, these issues could escalate to the point that your entire home's structure is unstable. Contact the Southeast's top foundation repair specialists today to set up an inspection and repair!
Cracking/Blowing Issues
When double glazing starts to degrade, it can cause cracks to appear. This can be ugly and it also allows all the heat that has been stored in your home to escape. This can also pose a safety threat to your family, as the glass pieces can cause injuries in the event of a break. It is recommended to repair any double glazing windows that have cracks prior to it getting worse, as this may increase the cost of replacing the windows.
Window seals are essential to keep air out between your window panes and they also stop drafts from entering your home. Over time, the seals can shrink or become perished due to changes in weather. If not taken care of it can cause condensation in the home condensation, draughts and condensation.
A professional is usually able to resolve this issue. They can replace the window seal in order to restore your windows to their original state of repair. They can also suggest options to reduce the chance of future stress cracks, such as trickle ventilation for better ventilation.
You can also grease the hinges and handles of your doors and windows. This will enable them to move more easily and allow the lock to function as it was intended. Put some lubricating oils on a cloth that is free of lint and rub it into the hinges and handle mechanism as well as the areas where they go through the frame (for example, for sash windows). You can also remove the handles and clean them in warm soapy water to get rid of any dirt or dust.
It is important to contact an expert if your uPVC windows and doors are not working as they should. They can pinpoint the issue quickly, and then fix it in a short time. It's much less expensive and safer than trying to do it yourself and potentially harming the mechanism. You will also have peace of mind knowing that your home is secure and safe.