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15 . Things That Your Boss Wished You Knew About Double Glazing Window Locks Repairs
Double Glazing Window Locks Repairs

Repairing double glazing window locks is essential to ensure the security of your home. Insecure handles or hinges could allow draughts into your property and make windows vulnerable to burglars.


It is possible to repair stiff uPVC handles or locks without having to replace your window or door unit. Cooling or oiling the mechanisms can help to solve any problems.

Broken Glass

Over time, double-glazing window locks wear down. The handles can become difficult to open, or lock shut. This can lead to problems with ventilation and also pose a security threat. It's important that you get the window fixed as soon as you can.

double glazing repairs -glazed windows consist of three or two glass panes that have a gas in between to provide insulation, and an elastomer seal that holds the panes joined. If you notice condensation between the glass panes, it is likely that one of these seals requires replacement. This will typically involve replacing just the one window pane and is a lot less expensive than replacing the entire window.

Condensation and cloudiness are usually caused by a blowing seal on double-glazed windows. This could result from a range of reasons, such as air leaks or excessive moisture in the home. It is essential to contact an expert in double glazing to fix the gas and seal in your double-glazed window as soon as you notice this issue.

It is possible to replace a single pane of double glazing glass however, it is not advised to do this without the help of an expert. This is because it requires special tools and the proper expertise to perform the task safely. Attempting to do this yourself could result in damage to the frame of the window or even to your health.

When a double-glazed window is stuck, many people use a crowbar in an attempt to open it. However, this usually results in the frame being damaged and swollen. A window specialist can remove the handle and open the window without causing any further damage. They can also transform old window mechanisms to modern ones.

As time passes, window hinges get stiffer and more difficult to open, particularly in areas that are noisy. To avoid this happening it is a good idea to keep the hinges lubricated regularly with silicone spray. Avoid closing the window with the handles or closing it too tightly. This could damage the hinges.

Broken Sash

This is a frequent issue for older double-glazed windows. It isn't easy to lock and open a windows if the upper sash is out of its pocket. This is typically because the pins are disengaged or a balance shoe is disconnected. Each sash is different and therefore it is essential to understand how yours is set up prior to trying to fix it.

This can be solved by removing the sash, and then cleaning it thoroughly. This will also reveal if it's still a good fit. If not, you'll need to install sash stops to ensure it stays in place. These can be purchased on the internet or at many hardware stores. After you've cleaned your sash you can put in the parting beads, and grease the pulley axles using a Teflon or silicone spray. It's a good idea label the weights prior to when you remove them to make sure you can put them back in correctly.

Another issue that is common is a broken handle. It can be difficult to tell if your windows handle is broken, but there are a few indicators. If the handle is spongy or stiff, or doesn't feel secure, it is likely damaged.

This could be because of an unintentional lack of use, but it's also possible that the handle has cracked or become detached. In some cases the handle could be broken inside and can't be replaced however it's worth trying to fix it immediately you notice the problem.

You may have to unscrew the hinges that attach the window sash to the frame to take it off. This can be a challenging task, so it's essential to have someone to hold the sash in place and ensure it is steady. After you have removed the hinges, it is essential to clean the space around them. You should also try to reconnect the hinges and then test the handle to make sure it's functioning properly. If it doesn't it, you might want to consider replacing it. This will ensure that your window is as secure as is possible.

Broken Handle

It's not unusual for the window handle to break or become damaged over time. It is essential to fix any damaged handles as quickly as possible in order to avoid security and functionality issues.

Fortunately, it is not difficult to replace the window handle. In contrast to a sash, which requires multiple bolts to secure, a window handle is secured by two screws making it a simple DIY task for anyone with a little of knowledge. Once the new handle is installed, it is important to test it to make sure the mechanisms are functioning correctly. This includes locking the handle and searching for holes that could allow drafts to be able to enter your home, or allow burglars to gain entry.

The most frequent cause of a broken handle on a window is simply wear and tear caused by repeated use. A broken handle can also be the result of excessive force or stress. If you force windows to open, it could cause additional stress on the handle. This increases the chance of injury.

Other reasons for a broken handle include inadequate maintenance, ageing or design issues. A lack of regular cleaning and lubrication can cause the handle to wear out prematurely, and this is often the result of dirt or debris that accumulates over time. The handle could be damaged due to incorrect installation or issues with alignment.

If the suggestions above do not work, the Tasker will require access and remove the lock itself. This could mean taking out the window frame or breaking out the plastic bead and frame (to make room). A replacement lock may then be fitted which matches the profile of your existing uPVC handle. The new handle can be put back on and the process is completed. If this is the case, the Tasker will offer a quote for the repair costs.

Faulty Lock

When window locks get damaged, it's important to have the problem fixed as soon as possible. This is because a damaged window can cause drafts and weaken security barriers, making your home vulnerable to burglary. Window lock repair is typically an easy task, but it is better to let an expert tackle the issue before it gets worse and will cost you more in the long run.

UPVC window handles are available in two styles: cockspur handles and espagnolette handles. The first uses a central rod that operates the cams in a mushroom shape that secure into window frame keepers. The latter comes with the handle that is attached to a spindle. It protrudes into the rod to trigger the lock's cams that resemble mushrooms that are also referred to as locking mushrooms. The latch of the lock clips into the mortise, and it is then snared by the window frame.

Both kinds of UPVC windows locks are at risk to damage, especially in older homes. This could happen when the sash becomes warped or misaligned, or even becomes loose. In these situations, the lock needs to be re-installed to prevent draughts and loss of energy efficiency. Tasker can repair the faulty lock for you, providing you with the security of knowing that your windows are secure from burglars.

A Tasker will examine your double-glazed window and determine the issue. Once they have all the data they require, they'll prepare their tools and visit your home. They'll usually bring a Phillips-head screwdriver, needle-nose pliers, wood putty and fine-grit paper.

If the sash is misaligned the Tasker needs to loosen the screws that hold both pieces of the lock to the frame. The Tasker will then remove the latch and fill in the mounting holes (if appropriate) with wood putty, before sanding the area to ensure that it is as flush as the rest.

If the lock is rusted, they'll clean it using wire brush or oil and then lubricate it with grease to ensure it's running smoothly. They'll also examine the condition of the latch before reinstalling it.

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