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15 Amazing Facts About Double Glazing Locks Repair
Double Glazing Locks Repair

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

Over time, double glazed window hinges handles, seals and handles can become damaged. If this happens, it could affect the way your windows function and void any warranty you may have.

Faulty Locks

Many people put anti-burglar devices on their main gates and doors however, they overlook that windows are prime targets for burglars. Incorrect locks can cause drafts inside the house, allow valuable heat to escape and weaken your home's security barriers.

If you're uPVC windows locks don't work, it's likely that the mechanism of the lock is blocked. This usually occurs because of a crack in the gearbox component. This could cause the handle to turn 360 degrees, but not fully open. This is a frequent issue with uPVC casement windows, but is also found in tilt and turn windows, and even sliding sash windows.

If this happens, you'll be able to release the lock by pressing the lever handle. This can be used to unblock the gearbox and restore the window's opening. If this does nothing then you might need to replace the entire mechanism of the window lock.

Most modern uPVC windows use espagnolette locks. They are an internal locking system that secures the window by utilising mushroom-like locking cams which are inserted into frame keeps. The handle is the one that operates the gearbox that then triggers the cams to move upwards or downwards. A common fault with these is when the spindle on the lock has broken, causing the handle to move freely but not to move the window open or close.

A damaged gearbox may cause your window to appear locked but not actually be. This can happen when the central rods (sometimes known as crocodile teeth fixings) in the gearbox have been snapped off. Misty Glaze will supply and install replacement rods if this occurs.

check here is important to not force a stuck or broken lock. This could cause a lock to snap or break in particular if you are using a uPVC windows that expands and contracts as temperatures change. It is best to contact an expert locksmith who will determine the issue and repair it.

Sticky Doors/Window

It's a nuisance to find doors and windows that are stuck, but they may also be indicative of more serious structural issues. It is essential to seek assistance from a professional if you are having difficulty opening or closing windows or doors. This issue can be caused by a number of causes, including foundation settlement or a lack of support in the crawl space.

Doors and windows often stick because of humidity or an issue with the frame itself. When exposed to moisture, wooden frames can begin to warp. This makes opening and closing them a challenge, even if the hardware in good condition. The wood swells as it expands and pushes against the hinges creating friction.

Rub the door or window with soap to reduce friction if it sticks in summer. This will help it shrink and could solve the issue temporarily. This method may need to be repeated frequently during times of high moisture.

Sanding the frame of the window or door to create a smooth surface is a better and more lasting fix. This can be done by hand or using a power tool. A professional can also sand down and stain or paint your door or window frame to get it looking like new.

If sanding or soaping doesn't solve the problem, it could be due to foundation settlement or a weak crawlspace. Check for cracks in the area. If you notice these indications, you need to call in a professional in foundation repair. Damage to the foundation can result in uneven floors, walls that are not aligned and doors that are stuck. super fast reply is crucial to tackle these issues as early as you can to avoid costly and risky repairs in the future. If left unattended the issues could get worse to the point that your entire home is structurally unstable. Call the Southeast's most reputable foundation repair experts to set up an inspection today!

Cracking/Blowing Issues

Cracks can form when double glazing begins to break down. This can be a snazzy appearance and allow the heat inside your home to escape. It also poses dangerous for your family members, as the glass's sharp edges could injure them if they are shattered. It is recommended to repair any double-glazed windows that have a crack before it gets worse, as this will increase the cost of replacing them.

Window seals are crucial for keeping air in between the window panes and also for stopping drafts from entering your home. Over time, these seals may shrink or even become perished because of changes in weather. If not checked, it can result in condensation, moisture and draughts within your home.

A professional can usually 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, like trickle ventilation for better ventilation.

You could also try lubricating the hinges and handles on your doors and windows. This will enable them to move more easily, and the lock to function as it was intended. Put some lubricating oils on a cloth that is free of lint and rub it into the handles and hinges, and also in the places that they pass through the frame (for example, for windows with sash). It can also be helpful to remove the handles from the frames and wash them by using warm water to rid them of any dirt or grit that may have become stuck to them.


It is important to contact a professional if your uPVC doors and windows are not working as they should. They will be able to determine the issue quickly and resolve the issue within a short amount of time. It's a lot safer and more affordable than trying to fix it yourself, and possibly damaging the mechanisms. You'll also be able to rest in peace of mind knowing that your home is secure and safe.

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