When a double glazing window isn't closed, it creates drafts and allows heat to escape. It also weakens your home security barriers and exposes you to burglary.
Double glazed window seals, hinges and handles can become damaged over time. If this is the case, it can affect your windows' functionality and invalidate any warranties you might have.
Locks that aren't working
While many take great care when installing anti-burglar systems for their gates and doors It is often forgotten that the windows are prime targets for burglars. Poorly secured locks can cause drafts, allow valuable heat escape and weaken the security of your house.
If you notice that your uPVC window locks aren't working, there's likely that the lock mechanism has become stuck. This is typically caused by a split in a gearbox component. This could cause the handle to not open, but instead to turn 360 degrees. This is a common issue with uPVC casement windows, but is also present in tilt and turn windows, and even sliding sash windows.
If this happens, you can release the lock by pressing the lever handle. This will unlock the gearbox and reopen the window's opening. If double glazing repairs near me does not work, you may have to replace the window lock mechanism completely.
Most modern uPVC windows use espagnolette locks. These are an internal locking system that secures the window by employing locking cams shaped like mushrooms which are inserted into frame. The handle is the one that operates the gearbox which then activates the cams, causing them to move up or down. The most frequent issue is when the spindle on the lock has been damaged and the handle is unable to move freely but not to move the window open or close.

A faulty gearbox can also cause your window to appear to be locked, but it is not. This is because the rods in the centre, also referred to as crocodile tooth fixings in the gearbox snap off. Misty Glaze will supply and replace the rods if this occurs.
It is important to not force a stuck or broken lock. This can cause a lock to break or snap in particular if you are using a uPVC windows that expands and contracts when temperatures change. It is recommended to contact a professional locksmith to identify the issue and fix it.
Sticky Doors/Window
Windows and doors that stick are an extremely annoying problem but they can also be a sign of more serious structural issues. If you are unable to open or close a door or window, it's important to seek help from a professional whenever you can. These problems can be caused by a variety of factors, including foundation settlement or an absence of support for the crawl space.
Frame problems or humidity can cause windows and doors to become stuck. If your frames are made of wood for instance, they could become brittle when exposed to moisture. This could make opening and closing them a challenge even if the hardware in good condition. The wood swells when this happens and pushes against the hinges, creating friction.
Rub the door or window with soap to reduce friction if it gets stuck in summer. This will make it less swollen and could solve the issue temporarily. This procedure will have to be repeated sporadically during periods of high humidity.
A more permanent solution is making the door or window frame down to a smooth finish. This can be done either by hand or with the power tool. A professional can also stain, sand and paint your window or door frame to make it look like new.
If the sanding and soap don't help, it's likely that the issue is due to foundation settlement or a weak crawl space. The first thing you should look for cracks in the area. It's time for you to consult an expert in foundations when you spot any of these signs. Foundation damage can lead to uneven flooring and sloping interior walls, which in turn causes stuck doors and windows. It is important to take care of these issues as soon as you can to avoid costly and dangerous repairs in the future. If not addressed the issues could get worse to the point where your entire home's structure is unstable. Call the Southeast's most reputable foundation repair experts to schedule an inspection now!
Cracking/Blowing Issues
Cracks can form when double glazing begins to break down. This can be an unsightly appearance and allow all the heat in your home to escape. It could also pose a safety risk for your family, since the sharp pieces of glass could cause injuries in the event that they break. It is best to fix any double-glazing window with a crack before they get any worse. This can increase the cost of replacement.
Window seals are essential to keep air between the window panes and also for stopping drafts from entering your home. As time passes, these seals may shrink or even get damaged due to changes in the weather. If not checked, it can result in condensation, moisture and draughts inside your home.
This issue is typically resolved by a professional. They can replace the window seal and restore your windows back to their original state of repair. They can also recommend features that can reduce the risk of stress cracks, such as trickle ventilation for better ventilation.
You could also try lubricating the hinges and handles on your doors and windows. This will allow them move more smoothly and allow the lock to perform as it was intended. Put some lubricating oils on a cloth that is free of lint and rub it into the hinges and handle mechanism and also in the places where they pass through the frame (for example, for sash windows). You can also remove the handles and clean them with warm soapy water to remove any dirt or grit.
It is crucial to contact a professional if your uPVC windows and doors are not working as they should. They can determine the issue quickly and resolve the issue in a short period of time. It's much safer and cheaper than attempting to fix it yourself and could cause damage to the mechanism. You'll also be able to rest in peace of mind knowing that your home is secure and safe.