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Responsible For The Double Glazing Locks Repair Budget? Twelve Top Tips To Spend Your Money
Double Glazing Locks Repair

When a double-glazed window isn't closed, it creates draughts and allows heat to escape. It also weakens your home security barriers and exposes you to burglary.

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

Locks that aren't working

While many people take great care in installing anti-burglar devices for their gates and doors but they often forget that the windows are prime targets for burglars. Having faulty locks can lead to draughts in the home, which can allow valuable heat to escape and also weaken the security of your home.

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

In this situation, it is possible to unlock the lock by applying pressure on the lever handle. This will unblock the gearbox and then restore the window's opening. If funny post does not work, you may need to replace the window lock mechanism entirely.


Most modern uPVC windows use espagnolette locks. They are a locking system inside the window that secures the window employing locking cams shaped like mushrooms which are inserted into frame. The handle turns on the gearbox, which activates the cams for either upward or down movement. The spindle of the lock could break which causes the handle to move, but the window to open or close.

A broken gearbox could cause your window to appear to be locked but not actually be. This is usually the case when the centre rods (sometimes called crocodile tooth fixings) within the gearbox have snapped off. If this is the case, Misty Glaze can supply and fit replacements for these rods to restore the functionality of your window.

It is crucial not to force an unbreakable lock or stuck lock. This can cause the lock to break or snap - especially with a uPVC window that expands and contracts as it warms and cools. It is recommended to contact a professional locksmith who can identify the issue and fix it.

Sticky Doors/Window

It's annoying to have windows and doors that are stuck however, they could also be indicative of more serious structural problems. If you're having difficulty to open or close a window or door it is crucial to seek professional help as soon as possible. This could be the result of various factors that include foundation settlement as well as weak crawl space support.

Windows and doors can are stuck due to humidity or a problem with the frame itself. If your frames are made of wood for instance, they may warp when exposed to humidity. This makes opening and closing them difficult even if the hardware is in good condition. The wood expands as it expands and pushes against the hinges, creating friction.

Rub the window or door with soap to lessen friction if it gets stuck in summer. This will help it shrink and can resolve the issue temporarily. This procedure will have to be repeated periodically during periods of high humidity.

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

If sanding or soaping doesn't aid, the issue could be due to foundation settlement or a weak crawlspace. The first thing you should look for cracks around the affected area. It's time for you to consult a foundation specialist when you spot any of these indications. Damage to the foundation can lead to uneven floors, a misaligned wall and doors and windows that are stuck. It's important to take care of these issues as soon as possible in order to avoid expensive and dangerous repairs in the future. These issues could escalate until your home is unsafe to live in if it is not taken care of. Call the Southeast's top experts in foundation repair to schedule an inspection today!

Cracking/Blowing Issues

Cracks can appear when double glazing begins to break down. This can be a snazzy sight, and can also allow the heat inside your home to escape. It also poses a safety risk for your family, as the glass pieces that are sharp could injure them when they break. It is recommended to fix any double-glazing window that have a crack prior to them get any worse. This will increase the cost of replacement.

Window seals are crucial to keep air out between your window panes and also to stop drafts from entering your home. Over time, the seals can shrink or be destroyed due to changes in weather. If not checked, it can result in condensation, moisture and draughts inside your home.

This issue is usually solved by a professional. They can replace the seal on your window and bring your windows back to their original condition. They may also suggest additional features that can reduce the likelihood of a stress fracture occurring in the future, such as trickle vents for improved ventilation.

You could also try lubricating hinges and handles on your doors and windows. This will allow them move more easily and let the lock work as intended. Rub some lubricating oil on a lint free cloth and rub them into the hinges and handle mechanism as well as in places where they pass through frames (for instance, a window with sash). You can also take off the handles and clean them with soapy water to remove any dirt or grit.

It is essential to speak with a professional if you find that your uPVC doors and windows are not working as they should. They can determine the issue quickly and then resolve it in a short period of time. It is a lot cheaper and more secure than trying to do it yourself and possibly damaging the mechanisms. It will also give you peace of mind knowing that your home is secure and safe.

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