Does Technology Make Double Glazing Locks Repair Better Or Worse? Double Glazing Locks Repair

If a double-glazed window isn't closed, it creates drafts and allows heat to escape. This also weakens the security of your home and puts you at a greater risk of burglary.

Over time, double glazed window hinges, handles and seals can become damaged. If this is the case it could affect the performance of your windows and void any warranties you may have.

Locks that aren't working

While a lot of people take great care when installing anti-burglar security systems for their gates as well as main doors but they often forget that windows are among the top targets for burglars. Having faulty locks could cause drafts to enter the house, allow valuable heat to escape and also weaken your home's security.

If double glazing repair find that your uPVC window locks are not working, there is a good chance that the lock mechanism has become jammed. This is usually caused by a split in a gearbox component. This could cause the handle not to open, but instead to turn 360 degrees. This is a common problem with uPVC casement windows, but can also be seen in tilt and turn windows, and even sliding sash windows.

In this situation, it is possible to release the lock by applying pressure on the lever handle. This will unlock the gearbox and reopen the window's opening. If this does nothing it is possible to replace the entire mechanism of the window lock.

Most modern uPVC windows use espagnolette locks. These are internal locking systems that secure the window with the shape of a mushroom and locking cams that are in the frame keep. The handle controls the gearbox which then activates the cams, causing them to move up or down. The spindle of the lock could break and cause the handle to move, but the window to open or close.

A faulty transmission can also make your window appear locked however it's not. This can happen when the centre rods (sometimes known as crocodile teeth fixings) within the gearbox have been snapped off. If this is the case, Misty Glaze can supply and fit replacements for these rods to restore the operation of your window.

It is crucial not to force an unbreakable lock or stuck one. This can cause the lock to break or snap, especially if you have a uPVC windows that expands and contracts with temperature changes. It is best to contact an expert locksmith who will determine the issue and repair it.

Sticky Doors/Window

It is annoying to find doors and windows that don't close and sag, but they can be a sign of more serious structural problems. If you're having difficulty to open or close a door or window, it's important to seek out professional assistance as soon as possible. The problem could be caused by a number of reasons, including foundation settlement or an absence of support for the crawl space.

Frame problems or humidity can cause windows and doors to stick. When exposed to moisture, wood frames may begin to warp. This could make opening and closing them difficult even if the hardware is in good condition. In this case the wood expands and presses against the hinges, causing friction.

Rub the door or window with soap to lessen friction if it sticks in summer. This will make it smaller and may temporarily solve the issue. This solution may need to be repeated frequently during periods of high humidity.

A more permanent solution is making the door or window frame to give it an even finish. You can do this by hand or with the power tool. A professional can also stain and sand or paint your door or window frame to make it appear like new.

If the sanding and soap don't help it's likely that your problem stems from foundation settlement or a compromised crawl space. Look for cracks in the area. It's time to contact a foundation specialist when you spot any of these signs. Foundation damage can result in uneven floors, a misaligned wall and doors that are stuck. It is crucial to tackle these issues as early as possible to avoid more costly and risky repairs in the future. If left unattended, these issues could escalate to the point that your entire house is structurally unstable. Contact the Southeast's most renowned foundation repair experts today to set up an inspection and repair!

Cracking/Blowing Issues

Cracks can develop 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 an injury risk to your family as the sharp glass pieces could cause injuries when they break. It is best to repair any double glazing windows that have a crack before it gets worse, as this may increase the cost of replacing the windows.


Window seals are essential to prevent drafts from entering your home and keep air between your window panes. Over time, these seals will shrink or eventually get damaged due to changes in weather. If not taken care of, it could result in condensation, moisture and draughts inside your home.

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

You can also grease the hinges and handles of your doors and windows. This will allow them to move more smoothly and will allow the lock to work as intended. Apply lubricating oil to a cloth that is free of lint and rub it into the hinges and handle mechanism and also in the places where they go through the frame (for example, sash windows). You can also remove the handles and clean them with warm soapy water to wash away any dirt or grit.

It is crucial to contact an expert when you find that your uPVC doors and windows are not working as they should. They will be able to identify the issue quickly, and solve it in a short time. It is a lot cheaper and more secure than trying to do it yourself and potentially damaging the mechanisms. It also gives you peace of mind knowing that your home is secure and safe.