How to Repair Double Glazed Windows
There are a few indicators that indicate your double-glazed windows require to be fixed. Water ingress or draughts through the frames are an obvious indication of window damage and should be repaired as soon as possible.
However, misting may be an indication that your window seals are in need of replacement. Replacing the seals will fix the issue and will stop condensation, draughts or leaks.
Broken Panes
One of the most frequent problems with double-glazed windows is broken glass. Although double-pane windows are more difficult to break than single pane windows however, accidents can occur and you'll need to repair a damaged window as soon as is possible.
Get rid of any glass fragments that may still be in the frame. Don't forget to wear gloves and eye protection while doing this, as glass can be extremely sharp. Examine the floor for loose pieces once the shards have been removed. Also, it is an excellent idea to search for any metal hooks that might be holding the panes together and take them out also.
Once the glass is removed and the glass is removed, you can begin the process of removing the old glazing compound and glazing points (small fasteners that pin the glass to the window frame) and replacing them with new ones. It is a long process that requires some tools. You will need latex glazing putty and metal glazing points, pliers, heat gun and a putty blade.
It is best to begin at the top and work your way downwards when removing the old points and glazing compound. This will prevent getting any of the sash's paint or wood stuck to your tool. Also, if you end up removing a portion of the sash's wood, ensure that you employ a chisel or a utility knife instead of a chemical stripper since this could cause damage.
After you're done, sand the bare wood. When the wood is smooth then you can seal it with clear wood sealer or linseed. This will help protect it from future water damage.
There are a few simple fixes to fix cracked double pane windows. But these fixes won't fix the problem and should only serve as a temporary solution. A silicone caulk can help to seal the gap, but it is important to ensure that you use a high-quality caulk and follow proper application techniques.
Condensation
If you notice any moisture or mist between the glass panes of your double glazing it is a sign that the window seal has failed. This can be a serious problem as it prevents the gas or air that acts as an insulation from getting trapped between the two panes.
A double glazing specialist can easily repair this problem. To correct the issue the window repair professional will take off the window sash that is affected 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 will also apply drying agents to help the area dry out and prevent the condensation from happening again.
There may be a the glass panes are a little cloudy in a double-glazed windows if the frame has moved over time. This can crack the seal. This could be a major issue, since windows that are not functioning properly and lose their energy efficiency.
It is possible to change a double-glazed window's panes however, it can be costly and is usually only necessary if the window is beyond repair. If you've noticed a fault in your double-glazed windows and you're still within the warranty period and the window is still in good condition, it might be possible to get repaired for free or at a lower cost.
It is worth checking the terms of your warranty before you contact the company to determine whether they can resolve the problem without having to replace the entire window. Double glazed windows are typically covered by guarantees of between 10 and 20 years, so you may find that they can repair the defective window units instead of replacing them completely. If this is the case, they will likely send a professional to fix your double-glazed windows. They usually can accomplish this in a short time. This is a less expensive alternative to buying and installing brand-new double glazed windows, and it's more sustainable for the environment as well!
Broken Locks & Handles
It can be a big issue if your window handle is damaged, or it is difficult to open. You will not be able use your windows. It can also give burglars the chance to gain entry into your home. There are a variety of ways to fix it however the most effective method is to call an uPVC expert. Depending on the severity of the issue they will usually be able to come and repair it for you or at the very least, provide you with an alternative handle.
There are several kinds of window locks but the most common one is the Maco or Mila locks which are typically found on uPVC frames. They lock using rods in the form of bayonets that can easily be jammed. The handle's nose is stuck in the popped-out state, and it will not return to its wedged locked position. This could be a annoying problem, but it can be fixed by following a few steps.
To resolve the issue, you'll need to remove the handle. This should be simple enough using the help of a screwdriver. After removing the handle you will be able see the screws that secure the lock to frame. Once the screws are removed, you can employ pliers or a wrench to attempt to grab the bolts for the shoot. If this doesn't work, you can insert the tool between the frame and the window (the gap may differ at each end of the windows) and then make an "u" shape using your hand to grab the bolts.
You can close your window by moving the handle to the closed position if able to free the bolts that shoot. However, it won't open again with the handle, as the gearbox (espag or espagnolette) will probably be faulty. It is possible to replace the gearbox without the shoot bolts which means that the window can be opened using the handle (and it will remain secure), but you will require an entirely new handle and gearbox.
Broken Hinges
If your uPVC window hinges aren't working properly, you may need to replace or repair them. It could be that the window was opened too vigorously or the hinge snapped. Or, they may have a defect. It's simple to fix the hinge, which means you don't have to purchase new windows.
First, you'll need to remove the existing hinges. To do this, loosen the screws that secure the frame to the hinges. Once the hinges have been removed you can replace the boards with plywood that has been cut to the right size. Make sure double glazing windows repair is larger than the original one to ensure it is able to support the weight of the window when it is closed and open. You'll also want to fill the hole with wood to ensure that the hole that was left by the hinge is completely filled and won't leak or become loose in the future.

After you've filled in the holes and put on the hinges, then you'll need to paint the doors. Be sure to employ a top-quality paint to ensure it will last for as long as it can. When the paint is dry and you are ready to re-attach the window and tighten any loose screws.
Window hinges also require regular maintenance. Cleaning regularly the friction stay track and lubricating hinge mechanisms will ensure they last longer. You can also use wood preservatives to shield them from the elements, which will help to keep them from rust and maintain their appearance for as long as you can.
A double-glazed window can help you reduce your heating bills, because it's more energy efficient than a single-glazed window. However, just like every other component of your home, windows will show wear and tear and may require repair or replacement as time passes. Our Preston experts can help you if you observe any indications that your double-glazed windows aren't working correctly.