This Week's Top Stories About Double Glazing Lock Repairs Double Glazing Lock Repairs

The best locks for your windows and doors will stop burglars from getting into your home. In general, they don't enjoy breaking glass or trying to wiggle through windows that are open.

However, some double-glazing owners have encountered issues with their door or window lock after it was installed. Luckily, these problems are usually fixable and don't require to buy new double glazing.

Broken or faulty locks

A locksmith can fix your uPVC window lock or door lock if damaged or broken. They will be able to fix the hinges, striker plates and locks on your double glazing. They will also be able to reposition the cylinder to correct any misalignment issues that may be causing the handle to not function properly.

If the key fits into the lock but doesn't turn or is difficult to insert the mechanism could be locked up. Grease or dirt can get stuck in the mechanism. If this is the case it could be possible for the lock to be cleaned and lubricated. Make use of a dry lubricant, such as graphite or teflon and not oil, as oil can attract dirt and cause it to stick to the mechanism's inside. After lubricating the lock, you should insert the key and try to turn it. The lubricant should make its way through the mechanism, and the lock should be able to rotate with ease.


Loose screws within the lock mechanism are another cause of a faulty lock. They can loosen and fall out or break completely which can stop the lock from working properly. These screws can be tightened by using the help of a screwdriver. However, be careful not to overtighten them. This could damage the internal components.

A broken lock can be hazardous for you and your family. This is particularly the case if you have children. They can open the door without your knowledge, giving them access to your home. If you are worried about this happening, then a licensed locksmith can offer rapid and effective service to secure your double-glazed doors.

Misty Glaze is a professional uPVC company in Lancing that repairs all types of damaged and broken mechanisms on uPVC doors and windows. We can also alter your uPVC or double glazing locking system to meet your particular requirements, meaning that in most cases, replacement windows and doors are not required.

Handles that are damaged or broken

As part of their overall security package, many double-glazed windows come with a multipoint lock. This is a great choice for those concerned with opportunistic thieves looking for ways to gain access to your home. It's also worth asking your installer about anti-lift locks which can be put in on top of the existing locks and help keep your window firmly secured in its closed position.

It's not uncommon for handle locks to get damaged or fail - they are the first component of your window that could be forced open by criminals who want to break in. The good news is, this is one of easiest parts to fix.

Modern handles made of aluminium and uPVC feature a multi-point locking system called Espagnolette which is designed to withstand forced entry. This upgrade to security is typically provided as an additional option on new uPVC window installation. Older style uPVC and aluminium handles can be upgraded to lock bolts that shoot, again as an optional extra on new double glazed window installations.

When a handle is faulty it is essential to get the handle repaired as quickly as you can. Handles that are damaged can prevent the window from closing correctly and also allowing drafts to enter. It can also be a flaw that thieves can exploit, putting your family's belongings and you at risk.

The process of fixing the damaged mechanism begins with getting access to the window frame and removing the damaged handle. The gearbox that opens the handle is removed and the type of gear is identified so that a replacement can be found that matches the profile of the internal window frame mechanism.

After the mechanism has been repaired the handle can be returned to the original screws. We recommend replacing them with more long screws to ensure a more secure fit. The final step is to seal the handle with an opaque sealant. This will protect it from further deterioration. After that, your window will be functional again, and at only a fraction of the cost of replacing the entire window.

Hinges that are Broken or Faulty

If your windows do not close properly, you may suffer from draughts or a weakening of your home's security and a higher risk of water or damp damage. Windows hinges that break or fail are a common problem and can be fixed easily.

If double glazing repair made of uPVC won't open or close and close, it's likely hinges need to be repaired or replaced. While a lot of window companies require you to purchase a whole new window unit to fix this simple problem, we're able to replace the damaged hinges and save you money.

Window hinges may break due to repeated use or might be damaged by corrosion over time. If you have a broken window hinge, it's crucial to take the necessary precautions to avoid further damage. This includes not causing the window to open or close.

Identifying your hinge type will help you find the correct parts to fix it. The most common types of window hinges include Maco, Mila, Roto and many other brands. Talk to a professional before purchasing parts that will not fit with your existing hardware. This can result in more damage.

A damaged hinge can be a huge problem for your uPVC windows and doors. They can be the main source of noise, and can also allow water to enter your windows.

Make sure that the pin barrels on both sides of the hinge are aligned. If not then tap the headpin using the hammer to make a slight bend in the hinge barrel. This will help to keep the pin in place. Then, ask a friend to hold the door while you take the hinges and hinges from both the doorjamb as well as the door. Replace the hinges using those that are the same size and then attach the screws using glue. Finally, secure the hinges with weights or clamps while the glue dries.

Once you have repaired your hinges, you can reinstall the door. You could also reattach the handle. It is a good idea to replace the screws using the same length of wood dowels as the original screw, so that they align with each other.

Broken or Faulty Glass

uPVC Windows can become damaged over time, even though they are extremely effective in keeping cold out and conserving heat. This can include broken or damaged glass, as well as faulty locks. If not taken care of, it can become a very costly issue. It can also detract from the aesthetics of your house and can lead to loss of insulation, which is why it is essential to fix any damage as soon as possible.

If your glass has cracked, but not broken it is possible to fix it yourself with the proper tools and methods. Make sure that the area surrounding the broken glass is clear of debris so that any pieces of glass do not cause injuries or trip hazards. Next, remove any broken pieces and dispose of them appropriately. Apply masking tape to the entire area. This will stop glass fragments from sticking to your skin and scattering when you move them. Making sure the glass pane is fitted prior to applying glue is recommended in the case of a window that has two panes. This will ensure that you have enough room to finish your project.

Use a dry, clean cloth to clean the surface of the broken glass and the frame prior to applying the glue. Follow the instructions for application and curing which may differ from one product to the next. Based on the direction of the crack, you may want to secure the glass to hold it in place while it is curing. You can do this using lightweight clamps designed to hold fragile materials.

Once the adhesive has fully cure, carefully insert the glass into the window frame. Make sure that it is flush with the frame edge and that there aren't any gaps between the glass sash and frame. Be careful to avoid flexing the window when it's being reinstalled, as this can weaken the seal and cause water infiltration and condensation.

Contact a professional glazier such as O'Brien(r) for an exchange if your glass window is completely broken. It's crucial to act fast if you have broken glass.