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15 Reasons Not To Overlook Double Glazing Locks Repair
Double Glazing Locks Repair

When a double-glazed window will not close, it causes drafts that allow heat to escape. This can also compromise the security of your home and puts you at greater risk of being a victim of burglary.

Over time, double-glazed window hinges as well as seals, handles and handles may be damaged. If this happens, it could affect the way your windows function and invalidate any warranty you have.

Locks that aren't working

While many people take great care when installing anti-burglar security systems for their gates and doors, it is often overlooked that windows are the most popular targets for burglars. Poorly secured locks can cause drafts, allow valuable heat escape and weaken the security of your home.

If you notice that your uPVC window locks aren't working, there's likely that the lock mechanism is jammed. This usually happens due to an issue with a gearbox component. This could cause the handle to not open, but instead to rotate 360 degrees. This is a common issue with uPVC casement windows, but is also found in tilt and turn windows and even sliding sash windows.

In this situation you can release the lock by applying pressure on the lever handle. This will allow you to open the gear box and restore the opening of the window. If this does nothing then you might need to replace the entire mechanism for locking windows.

Most modern uPVC windows use espagnolette locks. They are an internal locking system that secures the window by employing locking cams shaped like mushrooms that are inserted into the frame. The handle turns on the gearbox, which activates the cams for either upward or down movement. The most frequent issue is when the spindle on the lock has broken, causing the handle to move freely but not allowing the window to move open or close.

A damaged transmission could cause your window to appear locked, but it is not. This could happen if the central rods (sometimes called crocodile tooth fixings) in the gearbox have snapped off. Misty Glaze will supply and replace the rods if this happens.

It is essential not to force a broken or stuck lock. This could cause a lock to snap or break, especially if you have a uPVC windows that expands and contracts as temperatures change. To avoid this, it is best to contact a professional locksmith to identify the problem and repair it.

Sticky Doors/Window

It's annoying to find doors and windows that don't close however, they could also be indicative of more serious structural issues. It's important to get professional assistance if you're having trouble opening or closing the door or window. This issue can result from a variety of reasons such as foundation settlement or a lack of support in the crawl space.

double glazing near me and doors can get stuck due to humidity or an issue with the frame itself. If your frames are made of wood, for instance, they could become brittle when exposed to humidity. This could make opening and closing them difficult, even if the hardware is in good condition. The wood swells when this happens, and it pushes against the hinges, creating friction.

If your door or window is sagging in summer you can try rubbing it with bar soap to decrease the friction. It will shrink and may temporarily solve the problem. This procedure will have to be repeated periodically during times of high humidity.

A more permanent fix involves making the door or window frame to create a smooth finish. This can be done by hand or using an electric tool. A professional can also sand, paint or stain your door or frame to make it look new again.

If soaping or sanding don't solve the problem, it could be due to foundation settlement or a damaged crawlspace. Look for cracks in the area. It's time to call an expert in foundation when you spot any of these indications. Damage to the foundation can lead to uneven floors, misaligned walls and doors that are stuck. To avoid the need for costly and risky repairs, it's important to address these issues as soon as you can. If not addressed, these issues could escalate to the point where your entire house is structurally unstable. Contact the Southeast's most reputable foundation repair experts to schedule an inspection today!

Cracking/Blowing Issues

Cracks can develop when double glazing begins to break down. This can be an unsightly sight and also allow all the heat in your home to escape. It also poses an injury risk for your family members as the glass pieces can cause injuries when they break. It is recommended to fix any double-glazed windows that have cracks before they get worse, since this could increase the cost of replacing the windows.

Window seals are crucial to keep air between your window panes, and also to stop drafts from entering your home. Over time, the seals may shrink or even get damaged due to changes in the weather. Unchecked, it can cause condensation, moisture and draughts inside your home.

This issue is typically resolved by an expert. They can replace the seal on your window and bring your windows back to their original condition. They can also suggest options to reduce the chance of future stress cracks, such as trickle ventilation for better ventilation.

You can also lubricate the handles and hinges on your windows and door. This will enable them to move more easily and allow the lock to function as it should. Rub some lubricating oil on a cloth that is free of lint and then rub them into the hinges, handle mechanism and places where they pass through frames (for instance, a sash window). You can also remove the handles and wash them in warm soapy water to remove any dirt or grit.


It is important to contact an expert when your uPVC doors and windows aren't functioning as they should. They will be able to identify the issue quickly, and solve it in a short time. It's a lot safer and more affordable than trying to fix it yourself, and could cause damage to the mechanism. You will also have peace of mind knowing your home is secure and safe.

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