How to Repair Double Glazed Windows
There are certain indicators that tell you your double-glazed windows require to be repaired. Water ingress and draughts are obvious indicators of damage to frames of your windows. They must be fixed as quickly as possible.
However, misting may be an indication that your window seals are in need of replacement. Replacing your window seals can solve the issue, and will stop leaks, draughts or condensation.
Broken Panes
One of the most frequent problems that a double-glazed window faces is broken glass. Although double-pane windows are much harder to break than single-pane ones, accidents do occur and you'll want to repair a broken window as soon as you can.
Get rid of any glass fragments that could be in the frame. Don't forget to wear gloves and eye protection while doing this, since glass can be sharp. Check the floor for any fragments that are not fixed after the shards have been removed. Also, it's an excellent idea to look for any hooks of metal that might be holding the panes in place and remove them as well.
Once the glass is removed then you can begin the process of removing the old glazing compound and glazing points (small fasteners that secure 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. This includes latex glazing putty, metal glazing points, pliers, a heat gun, and a putty knife.
When you are removing the old glazing compound and points it is recommended to begin at the top of the sash, and work your way down. This will keep any wood or paint from the sash from adhering to your tool. Also, if you do remove some of the sash's wooden pieces, make sure you employ a chisel or a utility knife instead of a chemical stripper as this can cause damage.
After you're done you can sand the wood. Once it is smooth, you can apply linseed oil or a clear wood sealer to protect it from future water damage.
There are some quick fixes to repair cracked double pane windows. However, these solutions will not repair the damage and should be used as a temporary solution. Using a silicone caulk can help to seal the gap, but it is important to make sure that you choose a high-quality caulk and follow proper application techniques.
Condensation

If you've noticed any moisture or mist between the glass panes of your double glazing, it means that one of your windows is suffering from a failing seal. This can be a serious issue as it stops the gas or air that acts as an insulation from being trapped between two panes.
Fortunately, this can be easily fixed by an expert in double glazing. The window company will take out both the window sash as well as the IGU (insulating unit) to address the issue. Then, a new gasket will be blown into to create an airtight seal, preventing condensation from happening again. They'll also employ a drying agent to help dry out the area and stop the condensation from occurring again.
You may also notice the glass panes are a little cloudy in double-glazed windows, in the event that the frame has changed position over time. This will cause the seal to break. This can be a major issue since it means that your windows will not function correctly and will lose their energy efficiency.
Although it is possible to repair the panes of a double-glazed Windows however, it can be extremely expensive and is typically only required if there are severe issues with a window that are beyond repair. If you're experiencing problems with your double-glazed window but are still within the warranty period then you may be able to get it repaired at no cost or for a reduced price.
Check repair double glazing before making contact with the company to determine whether they can fix the problem without replacing the entire window. Double-glazed windows typically come with warranties of between 10 and 20 years. You might find that the company is able to repair the window instead of replacing it. If this is the case they'll likely send a specialist out to fix your double-glazed windows. They're able to do this 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
It can be a huge issue if the handle of your window is damaged or broken, or if it is difficult to open. You won't be able to open your windows. It could also give burglars the chance to gain entry into your home. There are a few solutions to address the issue but the best option is to call an uPVC expert. They can fix the issue for you, or give you a replacement handle.
There are a number of different kinds of window locks. However, the most popular is the Maco or Mila lock that is found on the majority of uPVC frames. These locks are secured with bayonet-style rods, which can easily be jammed. The handle's nose is stuck in the popped-out position, and it will not return to the wedged lock position. This can be a gruelling problem, but can be solved with a few easy steps.
To resolve the issue to fix the issue, you'll need to first remove the handle, which should be done with a screwdriver. After you have removed the handle, you will be able see the screws that attach the lock to frame. Once the screws are removed, you may try to grab the bolts with an awl or a pair of pliers. If this fails, you can insert the tool into the gap between the frame and the window (the gap may differ at each end of the windows) and create an "u" shape with your fingers to grasp the bolts.
You can close your window by adjusting the handle to a closed position if you're able to free the bolts that shoot. The gearbox (espag, espagnolette, etc.) is probably faulty and will not open with the handle. 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
If your uPVC window hinges aren't working properly and smoothly, you might need to replace or repair them. Whether this is due to them having been opened with too much force the hinge snapping and dropping or they were defective to begin with and it causes problems that make it difficult to use your window. Thankfully, replacing the hinge is simple and quick and doesn't require you to buy a new window instead, you can get the old ones repaired instead.
First, you'll need remove the hinges currently installed. This is done by removing the screws that attach the hinges to the frame. After you've removed your hinges you can replace them with plywood boards that are cut to the proper dimensions. Make sure that the plywood you choose to use is more robust than the original board so that it can withstand the weight of the window when shut and open. You'll also need to fill the hole with wood to ensure that the hole that was left by the hinge is filled to the brim and will not leak or loosen in the future.
After you've filled in the holes and put on the hinges, then you'll have to paint the doors. Make sure to employ a top-quality paint to ensure it will last for as long as possible. Once the paint is dry and you are ready to re-attach the window and tighten any loose screws.
Window hinges also require regular maintenance. Regularly cleaning the track of friction and lubricating hinge mechanisms will ensure they last longer. You can also use a wood preservative to shield them from the elements, which can help to keep them from rust and keep them looking good for as long as possible.
Double-glazed windows are more energy-efficient than single-glazed windows and will save you money on heating. But, just like any other component of your home, windows are susceptible to wear and tear and may require repair or replacement in time. Our Preston experts can help you if there are signs that your double-glazed windows are not working correctly.