Five Things Everybody Gets Wrong About Double Glazing Locks Repair

· 4 min read
Five Things Everybody Gets Wrong About Double Glazing Locks Repair

Double Glazing Locks Repair

When a double-glazed windows will not close, it creates drafts that allow heat to escape. It also reduces the security of your home and exposes you to burglary.

Double glazed window seals, hinges, and handles can break down over time. If this happens it can impact the performance of your windows and invalidate any warranties you might have.

Locks with a problem

Many people put anti-burglar devices on their main gates and doors however, they forget that windows are prime targets for burglars. Insecure locks can lead to drafts, let heat escape and weaken the security of your house.

If you notice that your uPVC window locks are not functioning, there is a good chance that the lock mechanism has become stuck. This is typically caused by a split in a gearbox component. This can cause the handle to turn 360 degrees, but not open. This is a problem that is typical of uPVC windows, but it can also occur in tilt-and turn windows and sliding sash window.

When this happens it is possible to release the lock by applying pressure to the lever handle. This can be used to unblock the gearbox and restore the window's opening. If this does nothing then you might need to replace the entire mechanism for locking windows.

Most modern uPVC windows use espagnolette locks. They are a locking system inside the window 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 that then triggers the cams to move up or down. A common issue is when the spindle on the lock has broken and the handle is unable to rotate freely, but not to move the window open or close.

A malfunctioning transmission may make your window appear locked but it's not. This could happen if the central rods (sometimes known as crocodile teeth fixings) within the gearbox have broken off. If this is the situation, Misty Glaze can supply and fit replacement rods to restore the functionality of your window.



It is not advisable to force the lock to break or get stuck one. This can cause the lock to snap or break - particularly with a window made of uPVC as it expands and shrinks as it warms up and cools. To avoid this issue, you should seek out a professional locksmith to determine the problem and fix it.

Sticky Doors/Window

It's a nuisance to find doors and windows that are stuck and sag, but they can be a sign of more serious structural problems. If you are unable to open or close a window or door, it's important to seek professional help immediately. This could be a result of many things, including foundation settlement and inadequate support for crawl spaces.

Windows and doors can get stuck due to humidity or the frame itself. If your frames are made of wood for instance, they could be prone to warping when exposed to moisture. Even if the hardware looks good, this can make it difficult to open and close your frames. If this happens the wood expands and presses against the hinges, creating friction.

If your window or door is sagging in summer you can try rubbing it with bar soap to lessen the friction. This will make it less swollen and could solve the issue temporarily. This solution may need to be repeated periodically during periods of high moisture.

A more permanent solution is sanding the window or door frame down to an even finish. This can be done by hand or using a power tool. A professional can also sand and paint or stain your door or frame to make it look brand new and fresh.

If sanding and soap aren't helping, it's likely that your issue is caused by foundation settlement or a weak crawl space. The first thing you need to do is look for cracks in the affected area. If you see these signs, it's time to contact a foundation repair specialist. Foundation damage can lead to uneven floors, a misaligned wall and stuck windows and doors. It is important to tackle these issues as early as possible to avoid more costly and dangerous repairs in the future. If ignored the issues could get worse to the point that your entire home's structure is unstable. Contact  Double Glazing Repairs  to schedule an inspection and repair!

Cracking/Blowing Issues

Cracks can form when double glazing begins to degrade. This can be an unsightly sight and also allow all the heat in your home to escape. This could also pose a safety threat for your family members as the sharp glass pieces could cause injuries if they break. It is recommended to repair any double-glazed windows that have cracks before they get worse, as this may increase the cost of replacing them.

Window seals are vital to keep air between your window panes, and they also stop drafts from entering your home. Over time, these seals can shrink or get damaged due to changes in weather. If not checked, it can result in condensation, moisture, and draughts in your home.

This issue is usually resolved by an expert. They can repair the window seal to restore your windows to their original condition. They will also suggest other features that can reduce the chance of a stress crack forming in the future, for example trickle vents for better ventilation.

It is also possible to lubricate the handles and hinges of your windows and door. This will help them move more easily and let the lock perform as it was intended. Rub lubricating oils onto a cloth that is free of lint and then rub them into the hinges and handle mechanism as well as in places where they go through frames (for example for sash window). It may also be beneficial to remove handles from the frames and wash them with warm water to get rid of any dirt or grit which has been sunk into them.

If your uPVC doors and windows aren't functioning in the way they should, it is important to call in an expert to fix them. They will be able to find the issue quickly and fix it in a short space of time. It's much safer and cheaper than attempting to fix it yourself and potentially damaging the mechanism. You'll also be able to rest in peace of mind knowing that your home is safe and secure.