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20 Fun Details About Double Glazing Locks Repair
Double Glazing Locks Repair

If a double-glazed window does not close, it causes draughts that allow valuable heat to escape. It also weakens your home security barriers and exposes you to burglary.

Double glazed window seals, hinges and handles can become damaged over time. If this happens, it can affect how your windows function and invalidate any warranty you have.

The locks are not working properly

Many people put anti-burglar devices on their main doors and gates, but they often forget that windows are also the most frequent targets for burglars. Insecure locks can lead to drafts, let heat escape, and reduce the security of your home.

If you notice that your uPVC window locks are not working, there is an excellent chance that the mechanism for locking has become jammed. This is typically caused by an issue with a gearbox component. This can cause the handle to not open, but instead to turn 360 degrees. This is a common problem with uPVC casement windows, but is also present in tilt and turn windows, and even sliding sash windows.

If this happens, you'll be able to unlock the lock by pressing the lever handle. This can help to unblock the gear box and restore the window's opening. If this does nothing it is possible to replace the entire mechanism for locking windows.

Most modern uPVC windows use espagnolette locks. These are an internal locking system that secures the window utilising mushroom-like locking cams that are inserted into the frame keeps. The handle is the trigger for the gearbox, which triggers the cams for either up or down movement. The spindle of the lock may break, causing the handle not to move, but the window to close or open.

A broken gearbox could cause your window to appear locked, but isn't actually. This is because the centre rods, also known as crocodile teeth fixings in the gearbox snap off. Misty Glaze will supply and install replacement rods in the event that this happens.

It is essential not to try to force a stuck or broken lock. 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 recommended to contact an expert locksmith who will 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 serious structural problems. If you are unable to open or close a door or window it is crucial to seek out professional assistance immediately. These issues can result from many things, including foundation settlement and inadequate support for crawl spaces.

Frame or humidity issues can cause doors and windows to become stuck. When exposed to moisture, wood frames can warp. This makes opening and closing them a challenge even if the hardware in good condition. The wood swells when this happens, and it pushes up against the hinges, creating friction.

If your door or window gets stuck in the summer, try rubbing it with bar soap to decrease the friction. This will shrink it and could temporarily resolve the issue. This method will need to be repeated periodically during periods of high humidity.


Sanding double glazing repairs of the window or door to a smooth finish is a more permanent fix. You can do this by hand or using the power tool. A professional can also stain, sand and paint your door or window frame to make it look like new.

If Sanding and soap aren't working it's likely the issue is due to foundation settlement or a compromised crawl space. Look for cracks in the area. It's time to contact an expert in foundation if you see any of these signs. Foundation damage can lead to uneven floors, a misaligned wall and doors and windows that are stuck. It's important to take care of these issues as soon as you can to avoid costly and risky repairs in the future. If not addressed the issues could get worse to the point that your entire home's structure is unstable. Contact the Southeast's most reputable foundation repair experts to schedule an inspection today!

Cracking/Blowing Issues

When double glazing starts to degrade, it can cause cracks to develop. This could be a disconcerting sight, and can also let all the heat from your home to escape. It could also pose a safety risk for your family members, as the glass pieces that are sharp could injure them when they break. It is best to fix any double-glazing window with a crack before they become worse. This will increase the cost of replacement.

Window seals are crucial to prevent drafts from entering the home and keep air in between the window panes. However, over time, they can become perished or shrink due to changes in weather conditions. If not checked, it can lead to moisture, condensation and draughts within your home.

A professional will usually be able to solve this issue. They can repair the window seal in order to restore your windows to their original condition. They will also suggest other features that will reduce the possibility of a stress crack forming in the future, for example trickle vents for improved ventilation.

You can also try lubricating the hinges and handles on your windows and doors. This will enable them to move more easily, and the lock to function as it was intended. Rub lubricating oils onto a cloth that is free of lint and then rub them into the hinges, handle mechanism and areas where they pass through frames (for instance, a window with sash). You can also take off the handles and wash them with warm soapy water to remove any dirt or grit.

If your uPVC doors and windows aren't functioning as they should, it's important to call in an expert to fix them. They will be able to find the issue quickly and then resolve it in a short space of time. It's a lot less expensive and safer than trying to fix it yourself and risk damaging the mechanisms. It also gives you peace of mind knowing your home is secure and safe.

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