How to Repair Double Glazed Windows
There are a few distinct indications that your double glazed windows require repair. Draughts and water ingress are obvious indications of damage to the frames of the windows. They must be fixed as quickly as possible.
However, misting could be an indication that your window seals need replacement. Replacing the window seals will solve the issue, and will stop leaks, draughts, or condensation.
Broken Panes
Broken glass is among the most frequent problems that double-glazed windows face. Double pane windows are less likely to break than single pane windows, accidents do occur and you'll want to repair a damaged window as soon as you can.
The first step is to take out any glass fragments that are loose that remain in the frame. Don't forget to wear gloves and eye protection while doing this, since glass can be very sharp. Check the floor for any fragments that have fallen off after the shards have been removed. Also, it is a good idea to search for any metal hooks that could be keeping the panes in place and remove them too.
Once the glass is removed, you'll have to remove the old glazing compound (small fasteners that fix the glass in the frame of the window) and replace them with new ones. It is a long-winded procedure and requires a few tools to get the job done. You will require latex glazing putty, pliers, glazing points, pliers a heatgun and a putty blade.
It is best to begin at the top and work your way downwards in removing the old points and glazing compound. This will keep 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 the utility knife or chipper instead of chemical strippers which can cause damage.
After you're done you can sand the wood. When it's smooth, you can apply Linseed oil or a clear wood sealer to protect it from water and future damage.
There are a few easy fixes you can attempt for a cracked double-pane window however, these methods are not a solution to the crack and should be used only as a temporary fix. The use of a silicone caulk may help to seal the gap, but you need to ensure that you choose a high-quality caulk and follow proper application techniques.
Condensation
If you've noticed water or mist between the glass panes of your double glazing, it's a sign that one of your windows has a failed seal. This could be a problem because it prevents the insulating air or gas from getting trapped between the two panes of glass which means it cannot do its job correctly and this can lead to temperature changes that cause condensation to form.
Fortunately, this 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 correct the issue. Then the gasket is blown in to form an airtight seal and prevent condensation from occurring again. They'll also employ a drying agent to help dry the area and help stop the condensation from happening again.
You might also notice a fog between glass panes in a double-glazed windows when the frame has changed over time. This could break the seal. This can be a major issue because it means your windows will not function correctly and lose their energy efficiency.
It is possible to replace double-glazed window's panes, however, this can be costly and is usually only necessary when the window is beyond repair. If you are experiencing issues 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 lower cost.
Verify the warranty conditions prior to making contact with the company to determine whether they can solve the issue without having to replace the entire window. Double glazed windows are typically covered by warranties of between 10 and 20 years, so you may find that they can 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 will usually be in a position to complete the repair quickly. This is a less expensive alternative to purchasing and installing new double-glazed windows. It's also better on the environment!
Broken Locks & Handles
When your window handle is broken or hard to open, it could be a major issue since it prevents you from using your windows. double glaze window repair could also give burglars the chance to gain entry into your home. There are a few options to fix it but the best option is to call an uPVC expert. Depending on the severity of the problem they will usually be able to come and repair it for you or at a minimum, give you an alternative handle.
There are many kinds of window locks but the most common one is the Maco or Mila locks that are found on most uPVC frames. These locks are secured with rods in the form of bayonets that can easily be jammed. The handle's nose is stuck in the popped-out position, and it will not return to the wedged locked position. This can be a very frustrating problem, but it can be resolved with a few simple steps.
To fix the problem to fix the issue, you'll need to first remove the handle. This should be easy enough with a screwdriver. After removing the handle you will be able see the screws that hold the lock to the frame. After the screws have been removed, you can make use of pliers or a wrench to try to grasp the bolts that hold the shoot. If this does not work, you can insert the tool into the gap between the frame and the window (the gap may differ at the ends of the windows) and create an "u" shape with your fingers to grasp the bolts.
You can shut your window by moving the handle to a closed position if you're capable of removing 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 (espag or espagnolette) without the shoot bolts, so that the window can be opened using the handle.
Broken Hinges
You may need to replace or repair your uPVC windows hinges if they aren't functioning smoothly. It could be that the window was opened too tightly, or that the hinge snapped. Or, they may have a flaw. Luckily it is simple and quick and doesn't require you to purchase windows from scratch instead, you can get your old windows repaired instead.
First, you'll need to remove the hinges currently installed. This is accomplished by removing the screws that secure the hinges to the frame. Once the hinges have been removed you can replace the boards with plywood that has been cut to the proper size. Make sure that the plywood is larger than the original one to ensure it is able to support the weight of the window both it is closed and open. You'll also want to use wood filler to ensure that the hole left by the old hinge is completely filled and will not leak or loosen in the future.
After you've re-installed hinges and filled the holes, you'll need to paint them. Be sure to use a high-quality paint to ensure it lasts as long as it can. Once the paint has dried, you can reconnect the window. Tighten any screws that are loose.
Regular maintenance is essential for hinges on windows. Regularly cleaning the friction stay track and lubricating the hinge mechanisms will ensure they last longer. You can also use wood preservatives to shield them against the elements. This will prevent corrosion and ensure they look 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 aspect of your home, windows can suffer from wear and tear and could require repair or replacement over time. If you're experiencing any indications that your double glazed windows are struggling to operate and aren't working properly, you should have them looked at by our experts in Preston.