A Step-By Step Guide To Double Glazing Locks Repair Double Glazing Locks Repair

When a double-glazed windows will not close, it creates drafts that allow valuable heat to escape. It also weakens your home security barriers and puts you at risk of burglary.

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

Faulty Locks

While a lot of people take great care in installing anti-burglar devices for their gates and main doors but they often forget that windows are among the top targets for burglars. Faulty locks can cause drafts, allow valuable heat escape and weaken the security of your home.

If you find that your uPVC window locks aren't working, there's a good chance that the lock mechanism is stuck. This usually occurs due to a slit in the gearbox component. This could cause the handle to turn 360 degrees but not open. This issue is common to uPVC windows, however it can also occur in tilt-and-turn windows and sliding sash window.

If this happens you can unlock the lock by applying pressure on the lever handle. double glazing repair can help to unblock the gear box and allow the opening of the window. If this does not work, you may have to replace the window lock mechanism entirely.

Most modern uPVC windows use espagnolette locks. These are internal locking systems that secure the window using the shape of a mushroom and locking cams that are inserted into the frame keep. The handle operates the gearbox, which causes the cams to either move upwards or downwards. A common issue is when the spindle on the lock is damaged, causing the handle to rotate freely, but not move the window open or shut.

A broken gearbox could cause your window to appear locked, but isn't actually. This can happen when the centre rods (sometimes known as crocodile teeth fixings) within the gearbox have been snapped off. If this is the situation, Misty Glaze can supply and install replacement rods to restore the operation of your window.


It is essential not to force a broken or stuck lock. This could cause the lock to snap or break - particularly with a window made of uPVC because it expands and expands as it warms and cools. To prevent this from happening issue, you should call a locksmith professional to identify the problem and repair it.

Sticky Doors/Window

Sticking doors and windows are an extremely annoying problem but they can be a sign of more significant structural problems. If you are unable to open or close a window or door, it's important to seek help from a professional as soon as possible. These issues can be the result of various factors such as foundation settlement and weak crawl space support.

Windows and doors often get stuck due to humidity or the frame itself. When exposed to moisture, wood frames can begin to warp. Even if your hardware appears nice, it can make it difficult to open and close your frames. In this case the wood expands and presses against the hinges, creating friction.

If your door or window is sagging in summer, try rubbing it with bar soap to reduce the friction. This will make it less swollen and can resolve the issue temporarily. This procedure may have to be repeated regularly during periods of high moisture.

A more permanent solution is sanding the window or door frame to create a smooth finish. It can be done either by hand or with a power tool. A professional can also stain, sand and paint your door or window frame to make it look new again.

If Sanding and soap aren't working, it's likely that the issue is due to foundation settlement or a compromised crawl space. Examine for cracks in your area. It's time to contact an expert in foundation if you see any of these signs. Damage to the foundation can lead to uneven floors and a misaligned interior wall and, in turn, sticking doors and windows. To avoid the need for costly and risky repairs, it's crucial to address these problems as soon as they can be addressed. If ignored the issues could get worse to the point that your entire home is structurally unstable. Call the Southeast's top foundation repair specialists to schedule an inspection now!

Cracking/Blowing Issues

Cracks can appear when double glazing begins to break down. It can be unappealing and allows all the heat that has been built up in your home to escape. It can also be dangerous for your family, since the glass's sharp edges could injure them when they break. It is better to repair any double-glazing windows that have a crack prior to them get worse. This will increase the cost of replacement.

Window seals are crucial to keep air between your window panes and they also stop drafts from entering your home. However, as time passes, these can become perished or shrink due to changes in weather conditions. If left unchecked this could lead to humidity in the home, condensation and draughts.

This issue is typically solved by an expert. They can replace the window seal and restore your windows back to their original state of repair. They will also suggest other features that can reduce the chance of a stress fracture occurring in the future, for example trickle vents to improve ventilation.

You can also grease 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 was intended. Apply lubricating oil to a lint-free cloth and rub it into the hinges and handle mechanism, and also in the places that they pass through the frame (for example, for sash windows). You can also remove the handles and wash them with soapy water to get rid of any dirt or grit.

If your uPVC windows and doors aren't working in the way they should, it is important to call in a professional to fix them. They can find the issue quickly and resolve the issue in a short period of time. It's a lot safer and more affordable than trying to fix the issue yourself and potentially damaging the mechanism. It also gives you peace of mind knowing your home is secure and safe.