How to Repair Double Glazed Windows
There are certain indicators that tell you your double-glazed windows need to be fixed. Water ingress or draughts through the frames are a clear indication of damage to your windows and must be fixed 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 problem and prevent condensation, draughts, or leaks.
Broken Panes
One of the most frequent problems with double-glazed windows is broken glass. Although double-pane windows are less likely to break than single pane windows However, accidents do occur and you'll want to fix a broken window as soon as is possible.
The first step is to remove any glass shards that are not completely removed that are still in the frame. Wear eye protection and gloves when you remove the glass as it can be very sharp. Once the shards are removed, inspect the floor of your home for additional loose pieces. It is also recommended to search for any metal hooks that may be holding the panes in place and remove them too.
After the glass has been removed and the glass is removed, you can begin the process of removing the old glazing compound and glazing points (small fasteners that fix the glass to the window frame) and replacing them with new ones. It's a lengthy process that requires a few tools. These include latex glazing putty, metal glazing points, pliers, a heat gun, and a putty knife.
When removing the old glaze compound and points it is best to start at the top of the sash and work your way down. This will prevent any wood or paint that is removed that is left in the sash from sticking to the tool. If you're looking to remove a portion of the wood from the sash make use of a utility knife or a chisel instead of chemical strippers, which could cause damage.
When you're done you can sand the wood. When the wood is smooth you can seal it using clear or linseed wood sealer. This will shield it from future water 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. A silicone caulk can help to seal the gap, but it's important to ensure that you choose a high-quality caulk and adhere to the correct application techniques.
Condensation
If you notice a haze of moisture or mist between your double glazing glass panes it means that the window seal isn't working. This can be a serious problem as it prevents the gas or air that is used to insulate getting trapped between the two panes.
Fortunately, this can be easily repaired by a double glazing expert. Your window contractor will remove the window sash as well as the IGU (insulating unit) to address the issue. Then a new gasket will be blown in to form an airtight seal and prevent condensation from occurring in the future. They'll also apply a specific drying agent to help dry out the area and help stop the condensation from recurring.
Another reason you may notice mist between the glass panes of windows that are double-glazed is that the framework has shifted over time, which causes cracks in the crucial seal. This could be a problem as it means that your windows will not function correctly and will lose their energy efficiency.
It is possible to replace double-glazed window's panes however, it can be costly and is usually only necessary when the window is beyond repair. If you've noticed an issue with your double-glazed windows and you're still within the warranty time, then it may be possible to have repaired for free or at least at a lower cost.
It's worth checking the terms of your warranty prior to you contact the company to see whether they are able to resolve the problem without having to replace the entire window. Double-glazed windows usually have an assurance of 10 to 20 years. You might find that the company is able to repair the window instead of replacing it. If this is the case, then they'll likely send a specialist to fix your double glazed windows and will typically be able to do so quickly. This is a cheaper option than 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 huge issue if the handle of your window is broken, or if it is difficult to open. You will not be able use your windows. This could also give burglars the opportunity to gain entry into your home. There are a variety of options to fix it but the best option is to contact an uPVC expert. They will be able to fix the issue for you, or at least offer you a new handle.
There are many different kinds of window locks, but the most common is the Maco or Mila lock that can be found on the majority uPVC frames. They lock using rods that resemble bayonets, which could easily become 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 annoying problem, but it can be solved by following a few steps.
To resolve the issue, you'll need to take off the handle. This is simple enough using the help of a screwdriver. After the handle is removed, you should then be in a position to see the screws that secure the lock to the frame. Once the screws are removed, you may try to grab the bolts using a wrench or pair of pliers. If this does not work then you can place the tool into the gap between the frame and the window (the gap could be different between the two windows) and then make an "u" shape with your hands to grasp the bolts.
If you manage to free up the shoot bolts, then you can shut your window by adjusting the handle to the closed position. The gearbox (espag, espagnolette, etc.) is likely to be damaged, so it will not open when you pull the handle. It is possible to replace the gearbox without the shoot bolts, which means that the window can be opened using the handle (and will still be secure), but you will have to purchase the new handle and gearbox.
Broken Hinges
You may need to repair or replace your uPVC windows hinges if they aren't operating smoothly. If this is because of them having been opened by too much force, the hinge snapping and dropping or if they were defective at the beginning the issue could cause issues that make using your window difficult. It's easy to replace the hinge, which means you don't have to buy new windows.
First, you'll need to remove the existing hinges. To do this, remove the screws that hold the frame to the hinges. Once double glazing repair cost 've removed the hinges, you can replace them with plywood boards cut to the right dimensions. The plywood should be thicker than the original one to be able to withstand the weight when the window is shut and opened. Use wood filler to ensure the hole left by the hinge of the past will not leak or become loose.
After you've filled in the holes and replaced the hinges, you will have to paint the doors. Use a good paint to ensure it lasts 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 the track of friction and lubricating hinge mechanisms will make them last longer. You can also use a wood preservative to shield them from the elements, helping to keep them from corrosion and keep them looking great for as long as possible.
Double-glazed windows can help you save money on heating, because it's more energy efficient than windows with only one glass. However, like any other part of your home, windows are susceptible to wear and tear and may require repair or replacement over time. If you're experiencing any of the signs that your double-glazed windows aren't working properly it's worth having them examined by our experts in Preston.