How to Repair Double Glazed Windows
There are several tell-tale indicators that indicate that your double-glazed windows require repair. Water ingress and draughts are obvious signs of damage to the frames of your windows. They must be fixed in the shortest time possible.
However, misting could be a sign that your window seals require replacement. Replacing the seals will solve the issue and stop condensation, draughts or leaks.
Broken Panes
Broken glass is among the most frequent problems that double-glazed windows face. Although double-pane windows are more difficult to break than single-pane ones, accidents do occur and you'll want to repair a damaged window as soon as you can.
The first step to take is to get rid of any glass shards that are not completely removed that remain in the frame. Don't forget to wear gloves and eye protection while doing this, since glass can be very sharp. Once the shards have been removed, inspect the floor of your home for any extra pieces of glass that may be left. It's also recommended to pull out any hooks that hold the panes together.
Once the glass has been removed, you will need to remove the old glazing compound (small fasteners that hold the glass to the window frame) and replace them with new ones. This can be a lengthy process and you will need some tools to accomplish the task. You will require latex glazing putty, metal glazing points, pliers an electric heat gun, and a putty blade.
It is best to start at the top and work your way down as you remove the old points and glazing compound. This will prevent any wood or paint that is removed from the sash from adhering to the tool. Also, if you end up removing some of the sash's wooden pieces, ensure that you employ a chisel, or a utility knife instead of a chemical stripper since this could cause damage.
Finally, when you're finished, be sure to remove any wood that is not sanded to smooth it. When the wood is smooth, you can seal it using clear or linseed wood sealer. This will protect it against water and future damage.
There are a few quick fixes that you can try to repair a damaged double-pane window However, these solutions will not repair the crack and should only be used as a temporary solution. Using a silicone caulk can help seal the gap, but it is important to ensure that you choose a high-quality caulk and adhere to the correct application methods.
Condensation
If you've noticed any moisture or mist between the glass panes of your double glazing, it's a sign that one of your windows has a broken seal. This can be a problem because it stops the gas or air that is used to insulate from being trapped between the two panes of glass which means it cannot do its job correctly and this will lead to temperature changes that result in condensation forming.
Fortunately, the issue can be easily fixed by a double glazing expert. Your window contractor will remove both the window sash and window as well as the IGU (insulating unit) to address the issue. Then a new gasket will be blown into to form an airtight seal to prevent condensation from occurring in the future. They'll also apply a specific drying agent to help dry out the area and stop the condensation from recurring.
Another reason you may notice mist 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 as windows that are not functioning properly and lose their energy efficiency.
It is possible to replace a double-glazed window's panes however, this can be costly and is usually only required when the window is beyond repair. However, if you've discovered the signs of a problem with your double-glazed windows and you're still within the warranty time it could be possible to have the issue fixed for free or at a reduced cost.
It's a good idea to check the terms of your warranty prior to you contact the company to determine whether they are able to resolve the problem without replacing the entire window. Double glazed windows are generally covered by warranties of between 10 to 20 years, which means you might find that they're able to repair the damaged window units rather than replacing them completely. If this is the case, they'll likely send a specialist out to repair your double glazed windows and are usually capable of doing it quickly. This is a less expensive alternative to buying and installing brand-new double glazed windows and is also more sustainable for the environment as well!
Broken Locks & Handles
It can be a huge problem if your window handle is damaged or broken, or if it is difficult to open. You won't be able to open your windows. This also gives burglars the chance to gain entry into your home. There are a number of options to address this issue however the most effective option is to get in touch with an uPVC professional. They can fix the issue for you, or at the very least give you a replacement handle.
There are a number of different types of window locks, but the most popular is the Maco or Mila lock, which can be found on the majority uPVC frames. These locks utilize bayonet-style rods to lock, and they are able to easily seize up. If this occurs, the handle's nase will be stuck in the out position and will not go back into the wedged locked position. This could be a frustrating problem, but it can be solved with just a few steps.
To fix the issue you'll have to remove the handle. This is simple enough with the help of a screwdriver. After you have removed the handle, you'll be able to view the screws that secure the lock to the frame. Once the screws are removed, you can attempt to grab the bolts using the help of a wrench or a pair pliers. If this doesn't work, you can insert the tool into the gap between the frame and the window (the gap may be different at each end of the windows) and create an "u" shape using your hand to grab the bolts.
You can close your window by moving the handle to the closed position if capable of removing the bolts that shoot. But, it will not be able to open again using the handle, as the gearbox (espag or espagnolette) will probably be faulty. You can refit the gearbox (espag or espagnolette) without the shoot bolts, so that the window can still be opened using the handle.
Broken Hinges
You may need to repair or replace your uPVC windows hinges if they're not operating properly. Whether this is due to them having been opened with too much force the hinge dropping and snapping or they had a fault at the beginning, it can cause problems that make it difficult to use your window. Fortunately, replacing double glazing window repair is simple and quick and doesn't require you to purchase windows that are new instead, you can get your old windows repaired instead.
Remove the hinges. To do this, unscrew the screws that hold the frame to the hinges. After you've removed your hinges, you can replace them with plywood boards cut to the proper dimensions. Make sure that the plywood is thicker than the original board to ensure it can support the weight of the window both open and closed. Use wood filler to ensure the hole left by the old hinge will not leak or loosen.
After you've re-installed hinges and filled the holes, you'll need paint them. Use a good paint to ensure that it lasts as long as it can. After the paint has dried and you are ready to re-attach the window and tighten any loose screws.
Regular maintenance is essential for hinges on windows. Regularly cleaning the track of friction and lubricating hinge mechanisms will make them last longer. You can also apply wood preservatives to protect them from the elements. This will help prevent rusting and keep them looking great for as long as you can.
Double-glazed windows are more energy-efficient than single-glazed windows, and will save you money on heating. However, just like every other part of your home, your windows are susceptible to wear and tear and may require repair or replacement as time passes. Our Preston experts can assist you if you observe any indications that your double-glazed windows are not working properly.
