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Double Glazing Locks Repair

When a double-glazed window will not close, it causes draughts that allow valuable heat to escape. It also reduces your security measures for your home and puts you at risk of burglary.

Over time, double-glazed window hinges, handles and seals can become damaged. If this is the case it can affect how your windows work and could invalidate any warranty you may have.

Locks that aren't working

Many people install anti-burglar devices on their main gates and doors, but they often overlook that windows are prime targets for burglars. Having faulty locks could cause drafts to enter the home, which can allow valuable heat to escape and weaken your home's security barriers.

If you notice that your uPVC window locks aren't functioning, there is an excellent chance that the lock mechanism has become jammed. This is typically due to a slit in the gearbox component. This could cause the handle to rotate 360 degrees but not open. This is a common issue 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 allow the opening of the window. If this method does not work, you may have to replace the window lock mechanism completely.





Most modern uPVC windows use espagnolette locks. These are a locking system inside the window that secures the window by utilising mushroom-like locking cams that are built into the frame. The handle controls the gearbox, which causes the cams, causing them to move up or down. A common fault with these is when the spindle on the lock has broken and the handle is unable to move freely but not allowing the window to move open or shut.

A damaged gearbox may cause your window to appear to be locked, but it is not. This can occur when the rods that are the center, also known as crocodile tooth fixings within the gearbox break off. Misty Glaze will supply and install replacement rods if this happens.

It is crucial not to force a broken or stuck lock. This can cause a lock to break or snap in particular if you are using windows made of uPVC which expands and contracts with temperature changes. To avoid this, it is best to seek out a professional locksmith to identify the problem and fix it.

Sticky Doors/Window

The problem of windows and doors sticking is 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 difficulties opening or closing windows or doors. These issues can result from various factors, including foundation settlement and inadequate support for crawl spaces.

Doors and windows often get stuck due to humidity or the frame itself. If your frames are wood, for instance, they can be prone to warping when exposed to humidity. Even if your hardware appears nice, it can make it difficult to open and close your frames. The wood swells as it expands and is pushed up against the hinges, causing friction.

Rub the door or window with soap to reduce friction, especially if it is stuck in the summer. This will make it smaller and may help temporarily solve the issue. This method will need to be repeated sporadically during times of high humidity.

Sanding the frame of the window or door to a smooth surface is a better and more lasting fix. This can be done by hand or with the power tool. A professional can also sand, paint or stain your frame or door to make it appear new once more.

If the sanding and soap don't help, it's likely that your problem stems from foundation settlement or a weak crawl space. The first thing to do is check for cracks around the affected area. double glazing repair for you to consult a foundation specialist If you notice any of these signs. Foundation damage can cause uneven floors, misaligned walls and stuck windows and doors. It's important to tackle these issues as early as you can to avoid expensive and dangerous repairs in the future. If ignored, these issues could escalate to the point where your entire home's structure is unstable. Contact the Southeast's top experts in foundation repair to set up an inspection today!

Cracking/Blowing Issues

Cracks can develop when double glazing starts to degrade. It can be unappealing and also allow all the heat that has been stored within your home to escape. This can also pose a safety threat to your family as the glass pieces can cause injuries if they break. It is better to fix any double-glazing window that have a crack prior to them get any worse. This can increase the cost of replacement.

Window seals are vital to prevent drafts from entering your home and keep air in between the window panes. However, over time these will deteriorate or shrink due to changes in weather conditions. If unchecked it can cause condensation in the home, condensation and draughts.

A professional will usually be able to solve this issue. They can replace the window seal in order to restore your windows to their original state of repair. They will also suggest options to reduce the chance of future stress cracks, like trickle ventilation to improve ventilation.

You could also try lubricating the hinges as well as handles on your doors and windows. This will allow them to move more easily and allow the lock to function as it should. Put some lubricating oil on a cloth that is free of lint and rub it into the hinges and handle mechanism and also in the places where they pass through the frame (for example, sash windows). It is also beneficial to remove handles from the frames and clean them with warm water to rid them of any dirt or grit which has become stuck to them.

If your uPVC doors and windows aren't functioning as they should, it's important to call in a professional to repair them. They will be able to identify the issue quickly, and then fix it in a short time. It's much safer and cheaper than attempting to fix the issue yourself and potentially damaging the mechanism. You'll also have peace of mind knowing your home is secure and secure.