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History Of Double Glazing Locks Repair: The History Of Double Glazing Locks Repair
Double Glazing Locks Repair

If a double-glazed window does not close, it causes drafts that allow valuable heat to escape. It also reduces the security of your home and puts you at risk of burglary.

Double glazed window seals, hinges and handles may break down over time. If this is the case, it can affect the functionality of your windows and void any warranties you might have.

Faulty Locks

Many people put anti-burglar devices on their main doors and gates However, they tend to forget that windows are prime targets for burglars. Incorrect locks could cause drafts to enter the home, which can allow valuable heat to escape and also weaken your home's security barriers.

If you find that your uPVC window locks are not working, there is likely that the lock mechanism is jammed. This usually occurs because of a crack in the gearbox component. This could cause the handle not to open, but instead to rotate 360 degrees. This issue is common to uPVC windows, however it can also happen in tilt-and-turn windows as well as sliding sash windows.

If this happens you can release the lock by applying pressure to the lever handle. This will unlock the gearbox and reopen 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 internal locking systems which secure the window by using mushroom-shaped locking cams in the frame keep. The handle operates the gearbox that then triggers the cams to move upwards or downwards. The spindle of the lock can break which causes the handle to move but the door to either open or close.

A damaged gearbox may cause your window to appear locked, but isn't actually. This is usually the case when the centre rods (sometimes known as crocodile teeth fixings) within the gearbox have broken off. If this is the situation, Misty Glaze can supply and fit replacements for these rods to restore the functionality of your window.


It is not advisable to force an unbreakable lock or stuck one. This could cause the lock to snap or break - especially with a uPVC window that expands and contracts as it warms and cools. To avoid this, it is best to call a locksmith professional to diagnose the issue and repair it.

Sticky Doors/Window

It's a nuisance to have doors and windows that don't close, but they may also indicate more serious structural issues. If you're having difficulty to open or close a window or door it is crucial to seek help from a professional whenever you can. These problems can result from a variety of causes, including foundation settlement or the lack of support in the crawl space.

Windows and doors can are stuck due to humidity or the frame itself. If your frames are made of wood for instance, they could warp when exposed to humidity. Even if the hardware looks nice, it can make it difficult to open and close your frames. When this happens, the wood swells and presses against the hinges, creating friction.

Rub the window or door with soap to decrease friction, especially if it is stuck in the summer. This will make it less swollen and may resolve the problem temporarily. This solution may need to be repeated periodically during periods of high moisture.

Sanding the frame of the window or door to a smooth finish is a more permanent fix. This can be done by hand or with an electric tool. A professional can also stain, sand and paint your door or window frame to make it look new again.

If top article and soap aren't working it's likely that your issue is caused by foundation settlement or a weak crawl space. Examine for cracks in your area. If you spot these indications, you need to call in a professional in foundation repair. Foundation damage can cause uneven flooring and sloping interior walls, which in turn causes sticking doors and windows. To avoid costly and dangerous repairs, it's important to address these issues as soon as possible. If left unattended, 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 schedule an inspection now!

Cracking/Blowing Issues

Cracks can form 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. This could also pose a safety threat for your family members as the glass pieces can cause injuries if they break. It is recommended to fix double-glazing windows with cracks before they get any worse. This will increase the cost of replacement.

Window seals are vital to prevent drafts from entering your home and keep air between your window panes. However, over time these may become damaged or shrink due to weather changes. If left unchecked, this can lead to moisture in the home, condensation and draughts.

This issue is usually solved by an expert. They can replace the window seal and restore your windows back to their original condition. They can also suggest options to reduce the chance of future stress cracks, for example trickle ventilation to improve ventilation.

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

It is important to contact a professional if you find that your uPVC windows and doors aren't functioning as they should. They will be able to identify the issue quickly, and then solve it in a short time. It's much safer and cheaper than attempting to fix the issue yourself and possibly damaging the mechanisms. It also gives you peace of mind knowing that your home is secure and safe.

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