14 Misconceptions Commonly Held About Double Glazing Locks Repair

· 4 min read
14 Misconceptions Commonly Held About Double Glazing Locks Repair

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If a double-glazed window doesn't close, it creates drafts and allows valuable heat to escape. This can also compromise the security of your home and puts you at a higher risk of burglary.

Over time, double-glazed window hinges, handles and seals can be damaged. If this is the situation it can impact the performance of your windows and void any warranties you might have.

Faulty Locks

While many people take great care in installing anti-burglar security systems for their gates and main doors It is often forgotten that the windows are prime targets for burglars. Poorly secured locks can cause drafts, let heat escape and compromise the security of your home.

If your uPVC windows locks don't work, it is likely that the mechanism of the lock is jammed. This is typically due to a split in the gearbox component. This can cause the handle not to open, but instead to rotate 360 degrees. This issue is common with uPVC windows, however it is also a problem in tilt-and-turn windows as well as sliding sash windows.

In this situation, it is possible to release the lock by applying pressure to the lever handle. This can be used to unblock the gearbox and restore the window's opening. If this doesn't work, you may need to replace the window lock mechanism completely.

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

A damaged gearbox may cause your window to appear locked but not actually be. This could happen if the centre rods (sometimes called crocodile tooth fixings) within the gearbox have snapped off. If this is the case, Misty Glaze can supply and fit replacement rods in order to restore the function of your window.

It is important not to force the lock to break or get stuck lock. This can cause a lock to snap or break, especially if you have windows made of uPVC which expands and contracts with temperature changes. To prevent this from happening problem, it is recommended to contact a professional locksmith to identify the problem and repair it.

Sticky Doors/Window

Sticking doors and windows are an extremely annoying problem, but they can also be a sign of more serious structural problems. It is essential to seek assistance from a professional if you are having difficulty opening or closing windows or doors. These problems can be caused by a variety of reasons like foundation settlement or an absence of support in the crawl space.

Doors and windows often get stuck due to humidity or an issue with the frame itself. When exposed to moisture, wooden frames may begin to warp. Even if the hardware looks good, this can make it difficult to open and close your frames. The wood swells as it expands and is pushed up against the hinges creating friction.

If your window or door gets stuck in the summer you can try rubbing it with bar soap to lessen the friction. This will make it less swollen and may resolve the problem temporarily. This solution will need to be repeated frequently during periods of high humidity.

A more permanent solution involves sanding the door or window frame to give it an even finish. It can be done by hand or using a power tool. A professional can also sand and paint or stain your door or frame to make it look brand new once more.

If sanding or soaping doesn't help, your problem may be caused by foundation settlement or a damaged crawlspace. The first thing you should look for cracks in the affected area. It's time to call an expert in foundation when you spot any of these indications. Damage to the foundation can cause uneven floors, misaligned walls and doors and windows that are stuck. To avoid future costly and risky repairs, it's important to address these issues as soon as possible. If left unattended these issues can escalate to the point where your entire home is structurally unstable. Contact the Southeast's top foundation repair specialists today to set up an inspection and repair!

Cracking/Blowing Issues

Cracks can develop when double glazing begins to break down. This can be ugly and it also allows all the heat that has been built up within your home to escape. This could also pose danger to your family, as the sharp glass pieces could cause injuries in the event of a break. It is recommended to repair any double glazing windows that show cracks before they get worse, as this may increase the cost of replacing them.

Window seals are essential to stop drafts from entering your home and to keep air between your window panes. As time passes, these seals can shrink or be destroyed because of changes in weather. If left unchecked, this can lead to condensation in the home, condensation and draughts.


A professional will usually be able to solve this issue. They can replace the seal on your window and bring your windows back to their original state. They will also suggest options to reduce the chance of future stress cracks, for example trickle ventilation for better air circulation.

You could also try lubricating the hinges as well as handles on your windows and doors. This will enable them to move more easily, and the lock to function as it was intended. Rub some lubricating oil on a lint-free cloth and then rub them into hinges, handle mechanism and areas where they pass through frames (for example for sash window). It may also be beneficial to remove handles from the frames and clean them with warm water to get rid of any dirt or grit that has been stuck to them.

If your uPVC windows and doors aren't functioning in the way they should, it is important to call in a professional to fix them. They will be able to determine the issue quickly and fix it in a short period of time. It is a lot cheaper and more secure than trying to do it yourself and potentially harming the mechanism. You'll also have peace of mind knowing that your home is safe and secure.