How to Repair Double Glazed Windows
There are a few indicators that indicate your double-glazed windows need to be repaired. Water ingress and draughts are obvious indications of damage to the frames of your windows. They must be fixed as quickly as possible.
The misting could also mean that your window seals are damaged and in need of replacement. Replacing the seals will solve the issue and will stop condensation, draughts, or leaks.
Broken Panes
One of the most frequent problems with double-glazed windows is broken glass. Double-pane windows are less difficult to break than single panes, however accidents can still happen. It is important to repair a damaged glass as quickly as you can.
The first step to take is to get rid of any loose shards of glass that are still in the frame. Wear eye protection and gloves when you remove the glass because it could be extremely sharp. Once the shards are removed, check the floor of your home for any other pieces that are loose. It is also an excellent idea to remove any hooks that hold the panes together.
Once the glass is removed, you can begin the process of removing the old glazing compound and glazing points (small fasteners that pin the glass into the window frame) and replacing them with new ones. It is a long process that requires a few tools. These include latex glazing putty, metal glazing points; pliers; heat gun and a putty knife.
When removing the old glazing compound and points it is recommended to begin at the top of the sash and begin to work your way down. This will prevent any wood or paint that is left in the sash from sticking to your tool. If you need to remove a portion of the wood from the sash, use a utility knife or a chipper instead of chemical strippers which can cause damage.
After you've finished make sure you remove any wood that is not sanded to smooth it. Once it's smooth then you can apply the oil of linseed or a clear wood sealer to safeguard it from future water damage.
There are a few simple fixes to fix cracked double pane windows. However, these methods won't fix the problem and should only serve as an interim solution. Utilizing silicone caulk will help to seal the gap. However it is crucial to use high-quality caulk with the correct application techniques.
Condensation
If you notice any moisture or mist between the panes of glass that you have double glazing it is a sign that the window seal has failed. This can be a serious issue as it stops the gas or air that is used to insulate being trapped between two panes.
A double glazing specialist can easily fix this issue. To fix the problem your window company will remove the affected window sash and IGU (insulating glass unit) before blowing in a new gasket. This will create a strong and airtight seal to stop condensation from happening again. They'll also employ a drying agent to aid in drying the area and prevent the condensation from occurring again.
The other reason why you may notice mist between the glass panes of windows with double glazing is because the frame has moved over time, which can break the crucial seal. This can be a major issue because it means your windows won't work correctly and will lose their energy efficiency.
It is possible to replace a double-glazed window's glass, however, it can be costly and is usually only required if the window is beyond repair. If you're experiencing problems with your double-glazed windows and are still within the warranty period, you might be able to repair it at no cost or at lower cost.

Check your warranty terms before contacting the company to determine whether they can fix the problem without having to replace the entire window. Double-glazed windows typically have an assurance of 10 to 20 years. You might find that the company is able to fix the window unit instead of replacing it. If this is the case, they'll likely send a specialist to repair your double-glazed windows and will typically be in a position to complete the repair quickly. This is a less expensive alternative to buying and installing new double-glazed windows. It's also better on the environment!
Broken Locks & Handles
When your window handle is broken or difficult to open, it can be a huge issue as it makes it impossible to use your windows. It can also give burglars the chance to break into your house. There are several options to fix it, but the best way is to speak with a uPVC expert. They will be able to fix the issue for you, or at least offer you a new handle.
There are many kinds of window locks but the most common one is the Maco or Mila locks which are typically found on uPVC frames. These locks are secured with rods in the form of bayonets that can easily jam. If this occurs, the handle's nose will remain in the popped out position and cannot be returned to the locked position wedged. This could be a frustrating issue, but it can be solved with a few easy steps.
To fix the issue you'll need to take off the handle. This is simple enough with the help of a screwdriver. After removing the handle, you will be able see the screws that attach the lock to frame. Once the screws have been removed, you can try to grab the bolts using a wrench or pair of pliers. If this does not work then you can put the tool between the frame and the window (the gap could be different at each end of the windows) and create an "u" shape using your hands to grasp the bolts.
You can close your window by adjusting the handle back to its closed position if you are capable of removing the shoot bolts. The gearbox (espag or espagnolette.) is probably faulty and will not open when you pull the handle. It is possible to refit the gearbox without the shoot bolts which means that the window can be opened using the handle (and will still be secure) however, you'll need to order a new handle and gearbox.
local double glazing repair could be necessary to replace or repair your uPVC windows hinges if they are not functioning smoothly. It could be due to them being opened with too much force, the hinge dropping and snapping or they were defective to begin with the issue could cause issues that make using your window difficult. Fortunately, replacing the hinge is easy and quick and there's no need to buy windows that are new instead, you can get the old ones repaired instead.
First, you'll need to remove the existing hinges. This is done by removing the screws that hold the hinges to the frame. After you've removed the hinges, you can replace them with plywood boards that are cut to the correct size. The plywood should be more dense than the original one to be able to withstand the weight of the window when it is closed and opened. You'll also want to use a wood filler to ensure that the hole left by the old hinge is filled completely and will not leak or break in the future.
After you've replaced the hinges and filled in the holes, you'll have to paint them. Make sure to apply a high-quality paint to ensure it will last as long as it can. Once the paint has dried and you are able to reconnect the window. Secure any loose screws.
Regular maintenance is also essential for hinges on windows. You can help them last longer by cleaning them regularly on the friction stay tracks and lubricating the hinge mechanism. You can also apply a wood preservative to shield them from the elements, which will help to prevent rust and keep them looking great for as long as you can.
A double-glazed window can help you save money on heating, as it's more energy efficient than windows with a single glazing. Like every other component of your home windows, they will eventually need to be replaced or repaired. Our Preston experts are able to assist you if you observe any signs that the double-glazed windows you have aren't functioning correctly.