Double Glazing Locks Repair

When a double-glazed window isn't closed, it causes draughts and allows heat to escape. It also reduces the security of your home and exposes you to burglary.

Double-glazed window seals, hinges, and handles may break down over time. If this is the case, it could affect how your windows function and invalidate any warranty you have.

Locks that aren't working

While many are careful when installing anti-burglar systems for their gates and main doors, it is often overlooked that windows are the most popular targets for burglars. Faulty locks can cause drafts, allow valuable heat escape and compromise the security of your home.

If you notice that your uPVC window locks aren't working, there is likely that the lock mechanism has become blocked. This usually occurs due to a split in the gearbox component. This can cause the handle to turn 360 degrees, but not fully open. This issue is common to uPVC windows, but it can also occur in tilt-and turn windows and sliding sash window.


When this happens it is possible to release the lock by applying pressure on the lever handle. This can be used to unblock the gearbox and then restore the window's opening. If this doesn't work it is possible 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 using locking cams that resemble mushrooms which are inserted into frame. The handle activates the gearbox, which activates the cams to allow either up or down movement. The most frequent issue is when the spindle on the lock has broken which causes the handle to move freely but not to move the window open or close.

A faulty gearbox can also cause your window to appear locked, but it is not. This is because the rods that are the center, also known as crocodile tooth fixings within the gearbox break off. Misty Glaze will supply and install replacement rods if this occurs.

It is crucial not to force a broken lock or a stuck one. This could cause the lock to snap or break - especially with a uPVC window because it expands and shrinks as it warms up and cools. To prevent this from happening, it is best to call a locksmith professional to diagnose the issue and repair it.

Sticky Doors/Window

It is annoying to have windows and doors that are stuck, but they may be a sign of more serious structural issues. If you are unable to open or close a window or door it is important to seek help from a professional whenever you can. This issue can be caused by a number of factors like foundation settlement or the lack of support in the crawl space.

Doors and windows often stick because of humidity or the frame itself. When exposed to moisture, wooden frames may begin to warp. This can make opening and closing them difficult, even if the hardware in good shape. When this happens the wood expands and pushes against the hinges, creating friction.

double glazing repair or door with soap to decrease friction, especially if it is stuck in summer. This will make it less swollen and may resolve the problem temporarily. This method will need to be repeated sporadically during periods of high humidity.

Sanding the frame of the door or window to a smooth surface is a more permanent solution. This can be done by hand or with an electric tool. A professional can also sand down and stain or paint your window or door frame to make it appear like new.

If sanding or soaping doesn't help, your problem may be caused by foundation settlement or a weak crawlspace. The first thing to do is check for cracks in the affected area. If you spot these indications, you need to contact an expert in foundation repair. Foundation damage can lead to uneven flooring and sloping interior walls, which in turn causes sticking doors and windows. It's important to take care of these issues as soon as possible in order to avoid costly and dangerous repairs in the future. If not addressed the issues could get worse to the point that your entire home is structurally unstable. Contact the Southeast's leading foundation repair experts today to arrange an inspection and repair!

Cracking/Blowing Issues

When double glazing begins to wear down, it could cause cracks to form. This can be a snazzy appearance and allow all the heat in your home to escape. It also poses an injury risk to your family as the glass pieces can cause injury when they break. It is best to repair any double glazing windows that show cracks before they get worse, as this may increase the cost of replacing the windows.

Window seals are essential to keep air out between your window panes, and also to stop drafts from entering your home. However, over time these may become damaged or shrink due to weather changes. Unchecked, it can lead to moisture, condensation, and draughts in your home.

This issue is usually resolved by an expert. They will be able to replace the window seal and get your windows back to their original condition. They will also suggest features that will reduce future stress cracks, such as trickle ventilation for better ventilation.

It is also possible to try lubricating the hinges as well as handles on your windows and doors. This will allow them to move more smoothly and let the lock perform as it was intended. Apply lubricating oil to a clean cloth and rub it into the handles and hinges, as well as places where they go through the frame (for example, windows with sash). You can also take off the handles and clean them in warm soapy water to get rid of any dirt or dust.

If your uPVC windows and doors aren't functioning as they should, it's important to call in a professional to fix them. They will be able to identify the issue quickly, and fix it in a short time. It's safer and less expensive than trying to fix the issue yourself and could cause damage to the mechanism. You will also have peace of mind knowing that your home is secure and secure.