The Advanced Guide To Double Glazing Locks Repair Double Glazing Locks Repair

When a double glazing window isn't closed, it creates drafts and allows valuable heat to escape. This also weakens the security of your home and puts you at a greater risk of being a victim of burglary.

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

Locks that aren't working

While many take great care in installing anti-burglar systems for their gates as well as main doors but they often forget that windows are the most popular targets for burglars. Faulty locks can cause drafts, let heat escape, and reduce the security of your home.


If you notice that your uPVC window locks are not working, there's an excellent chance that the lock mechanism has become jammed. This is usually caused by a split in a gearbox component. This can cause the handle to rotate 360 degrees, but not open. This is a common issue with uPVC casement windows, but it can also be found in tilt and turn windows and even sliding sash windows.

When this happens it is possible to unlock the lock by applying pressure to the lever handle. This can help to unblock the gear box and restore the window's opening. If this does nothing then you might need to replace the entire window lock mechanism.

Most modern uPVC windows use espagnolette locks. They are a locking system inside the window that secures the window utilising mushroom-like locking cams that are built into the frame. The handle activates the gearbox, which then activates the cams to allow either up or down movement. A common issue is when the spindle on the lock has broken which causes the handle to turn freely but not allowing the window to move open or close.

A faulty transmission can also make your window appear locked but it's not. This can occur when the rods that are the center, also known as crocodile teeth fixings in the gearbox snap off. Misty Glaze will supply and install replacement rods if this occurs.

It is not advisable to force a broken lock or a stuck one. This can cause the lock to snap or break, especially with a uPVC window as it expands and contracts as it warms and cools. To prevent this from happening issue, you should seek out a professional locksmith to diagnose the issue and fix it.

Sticky Doors/Window

It is annoying to find doors and windows that stick however, they could also indicate more serious structural issues. It's important to get assistance from a professional if you are having difficulties closing or opening windows or doors. This issue can be caused by a number of reasons, including foundation settlement or an absence of support in the crawl space.

Doors and windows often stick because of humidity or the frame itself. If your frames are made of wood for instance, they may warp when exposed to humidity. Even if the hardware looks great, this could make it difficult to open and close your frames. The wood swells when this happens, and it pushes up against the hinges, causing friction.

Rub the window or door with soap to reduce friction if it sticks in the summer. It will shrink and may temporarily solve the problem. This method will need to be repeated frequently during periods of high humidity.

Sanding the frame of the window or door to create a smooth surface is a better and more lasting solution. This can be done by hand or with the power tool. A professional can also sand and paint, or stain your door or frame to make it look new again.

If sanding and soap aren't helping it's likely that the issue is due to foundation settlement or a weak crawl space. Look for cracks in the area. If you see these signs, it's time to call in a professional in foundation repair. Foundation damage can lead to uneven floors, walls that are not aligned and stuck windows and doors. It is important to tackle these issues as early as possible in order to avoid costly and dangerous repairs in the future. If left unattended these issues can escalate to the point that your entire home is structurally 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. This could be a disconcerting appearance and allow all the heat in your home to escape. It also poses a safety risk for your family, since the sharp pieces of glass can cause injury in the event that they break. It is best to repair any double-glazed windows that have cracks before they get worse, since this could increase the cost of replacing the windows.

Window seals are essential to stop drafts from entering your home and keep air in between your window panes. Over time, the seals may shrink or even get damaged because of changes in weather. If left unchecked it can cause moisture in the home, condensation and draughts.

A professional can usually solve this problem. They can replace the window seal and get your windows back to their original condition. They can also suggest features that can reduce the risk of stress cracks, for example trickle ventilation to improve ventilation.

It is also possible to try lubricating hinges and handles on your windows and doors. double glazing repairs will enable them to move more easily and the lock to function as intended. Put some lubricating oil on a cloth that is free of lint and rub it into the hinges and handle mechanism, as well as places where they go through the frame (for instance, windows with sash). You can also remove the handles and wash them in warm soapy water to get rid of any dirt or dust.

If your uPVC doors and windows are not functioning in the way they should, it is important to call in a professional to repair them. They can pinpoint the issue quickly and repair it in a brief time. It's safer and less expensive than trying to fix it yourself, and potentially damaging the mechanism. It will also give you peace of mind knowing your home is safe and secure.