20 Reasons Why Repair Double Glazed Windows Will Not Be Forgotten How to Repair Double Glazed Windows

There are certain indicators that tell you your double-glazed windows require to be repaired. Draughts and water ingress are clear indicators of damage to window frames. They should be repaired as soon as is possible.

The misting could also mean that the window seals are in need of replacement. Replacing your window seals will solve the problem, and stop draughts, leaks, or condensation.

Broken Panes

One of the most frequent problems with double-glazed windows is broken glass. Double pane windows are less likely to break than single pane windows however, accidents can occur and you'll want to repair a damaged window as soon as is possible.

The first step to take is to remove any glass fragments that are loose that are still in the frame. Be sure to wear gloves and eye protection when doing this, as glass can be extremely sharp. After the shards have been removed, inspect the floor of your home for additional loose pieces. Also, it is recommended to search for any hooks made of metal that might be holding the panes in place and take them out as well.

After the glass is removed, you can begin the process of removing the old glass compound and glazing points (small fasteners that fix the glass into the frame of the window) and replacing them with new ones. It is a long process that requires the use of a few tools. You will require latex glazing putty, pliers, glazing points, pliers an electric heat gun, and a putty blade.

When removing the old glazing compound and points, it's a good idea to start at the top of the sash and work your way down. This will prevent any wood or paint from the sash from adhering to the tool. Also, if you end up removing a portion of the sash's wooden pieces, ensure that you employ a chisel, or a utility knife instead of a chemical stripper because this could cause damage.

After you've finished, be sure to scrub any wood that's not finished to smooth it. Once it is smooth you can apply linseed oil or a clear wood sealer to safeguard it from water and further damage.

There are a few simple fixes that you can try for a window that is cracked by a double-pane However, these solutions are not a solution to the crack and should only be used as a temporary fix. The use of silicone caulk can help to seal the gap. However it is essential to use a high-quality caulk and the correct application techniques.

repairing double glazing windows

If you notice any moisture or mist between the glass panes of your double glazing, this means that your window seal isn't working. This could be a major issue as it stops the insulating gas or air from being trapped between two panes.

Fortunately, this can be easily repaired by a double glazing expert. Your window repair professional will take off both the window sash and window as well as the IGU (insulating unit) to address the issue. Then, a new gasket will be blown in to form an airtight seal to prevent condensation from occurring again. They'll also apply a specific drying agent to aid in drying the area and stop the condensation from recurring.

Another reason you might notice a misty appearance between the glass panes of a double-glazed window is that the frame has moved over time, which causes cracks in the seal that is so crucial. This can be a serious issue, since windows that are not functioning correctly and lose their energy efficiency.

Although it is possible to replace the panes of a double-glazed Window but this can be quite expensive and is usually only required in the event of serious issues with the window that are beyond repair. If you've noticed an issue with your double-glazed windows, and you're still within the warranty time it could be possible to have repaired for free or at a reduced cost.

It's a good idea to check the terms of your warranty before you contact the company to determine whether they can solve the problem without having to replace the entire window. Double-glazed windows usually have a guarantee of 10 to 20 years. You might find that the company can fix the window unit instead of replacing it. If this is the situation they'll likely send a specialist out to fix your double-glazed windows. They usually can do this quickly. This is a much cheaper alternative than purchasing and installing brand new double glazed windows and is also better for the environment!

Broken Locks & Handles

It can be a big issue if the handle of your window is damaged, or it is difficult to open. You won't be able use your windows. It could also give burglars a chance to break into your home. There are a number of solutions to this problem however the most effective option is to get in touch with a uPVC professional. Based on the severity of the problem they are able to usually come and repair it for you, or at a minimum, give you an alternative handle.


There are a number of different types of window locks, however the most popular is the Maco or Mila lock that is found on the majority of uPVC frames. These locks lock with rods that resemble bayonets, which could easily be jammed. If this occurs, the handle's nose will be stuck in the out position and won't be able to return to the locked wedge. This can be a very difficult issue, but it can be solved by following a few easy steps.

To resolve the issue to fix the issue, you'll need to first remove the handle. This should be done with a screwdriver. After removing the handle you'll be able to view the screws that secure the lock to the frame. Once the screws are removed and the handle is removed, you can make use of pliers or a wrench to try to grab the shoot bolts. If this is unsuccessful it is possible to insert the tool through the gap between the frame and window (the gap may be different at each end of the window) and then make a "u" shape with your hands to try to grasp the bolts.

You can close your window by moving the handle to a closed position if in a position to release the bolts for shooting. The gearbox (espag or espagnolette.) is most likely damaged, so it will not open with the handle. It is possible to replace the gearbox without the shoot bolts, thus the window will be opened with the handle (and is still secure), but you will have to purchase a new handle and gearbox.

Broken Hinges

It could be necessary to replace or repair your uPVC windows hinges if they are not operating smoothly. It could be that the window was opened too forcefully, or that the hinge snapped. It could also be that they have a problem. Thankfully, replacing the hinge is simple and quick and there's no need to purchase a new window - you can simply get the old ones repaired instead.

First, you'll need to remove the hinges currently installed. To do this, unscrew the screws that attach the frame to the hinges. After the hinges have been removed then you can replace the boards with plywood that has been cut to the correct size. The plywood should be thicker than the hinges that came with it to help support the weight of the window when it is shut and opened. You'll also need to use wood filler to ensure that the hole that was left by the hinge is completely filled and will not leak or break in the future.

After you've filled in the holes and replaced the hinges, then you'll have to paint the doors. Make sure you use a high-quality paint to ensure it lasts as long as it can. After the paint has dried and you are able to attach the window again. Tighten any loose screws.

Window hinges also require regular maintenance. You can help them last longer by regularly cleaning the tracks of friction and lubricating the hinge mechanism. You can also apply a wood preservative to protect them from the elements, helping to keep them from rust and keep them looking great for as long as you can.

Having a double glazed window can help you reduce your heating bills, because it's more energy efficient than windows with a single glazing. But, just like any other component of your home, windows can suffer from wear and tear and could require replacement or repair over time. Our Preston experts can help you if you observe any signs that your double-glazed windows aren't functioning correctly.