How to Repair Double Glazed Windows
There are a few telltale indications that your double glazed windows require repairs. Evidently, water ingress or draughts leaking through the frames are an obvious indication of window damage and must be fixed as soon as is possible.
However, misting may be a sign that your window seals are in need of replacement. Replacing your window seals will solve the problem, and prevent leaks, draughts, or condensation.
Broken Panes
Broken glass is one of the most frequent problems that double-glazed windows confront. Double-pane windows are more difficult to break than single panes, however accidents can still occur. You will want to repair the broken glass as soon as possible.
Get rid of any glass fragments that may still be in the frame. Wear gloves and eye protection when removing the glass, because it could be extremely sharp. Once the shards are removed, inspect the floor of your home for any other pieces that are loose. It is also a good idea for you to remove any metal hooks holding the panes together.
Once the glass has been removed, you will have to take off the old glazing compound (small fasteners that fix the glass to the window frame) and replace them with new ones. It's a lengthy process that requires the use of a few tools. You will need latex glazing putty, pliers, glazing points, pliers, heat gun and a putty blade.
It is best to start at the top and work your way downwards when removing the old points and glazing compound. This will prevent any wood or paint that is removed from the sash from sticking to your tool. If you're looking to take off some of the wood from the sash, use an utility knife or chipper instead of chemical strippers, which can cause damage.
When 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.
You can use a few simple solutions to repair a cracked double pane window. But these fixes won't fix the problem and should only be used as a temporary solution. A silicone caulk can aid in sealing the gap, but you need to ensure that you choose a high-quality caulk and follow proper application methods.
Condensation
If you notice a haze of moisture or mist between your double glazing glass panes it is a sign that your window seal has failed. This could be a major problem as it prevents the gas or air that is used to insulate being trapped between two panes.
A double glazing expert can easily fix this issue. Your window repair professional will take off both the window sash and window as well as the IGU (insulating unit) to address the issue. Then a new gasket is blown in to create an airtight seal and prevent condensation from occurring in the future. They will also apply a drying agent to aid in drying the area out and prevent the condensation from occurring again.
Another reason you may see a haze between the glass panes of windows with double glazing is because the framework has shifted over time, which breaks the all-important seal. This can be a serious issue, since windows that are not functioning effectively and lose energy efficiency.
While it is possible to replace the panes of a double-glazed Window however, it can be extremely expensive and is normally only necessary when there are serious issues with the window that are beyond repair. If you are experiencing issues with your double-glazed windows and are still within the warranty period, you might be able to repair it at no cost or at an affordable cost.
Review your warranty's terms prior to making contact with the company to determine whether they can fix the problem without replacing the whole window. Double-glazed windows usually have an assurance of 10 to 20 years. You may find that the company can fix the window unit instead of replacing it. If this is the situation you're in, they'll send a professional to fix your double-glazed windows. They usually can accomplish this in a short time. This is a cheaper option than buying and installing brand new double-glazed windows and is also better for the environment!
Broken Locks & Handles
When your window handle is broken or difficult to open, it could be a major issue since it makes it impossible to use your windows. It can also give burglars the chance to break into your home. There are many options to address this issue however the most effective option is to speak with an uPVC professional. They will be able to 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. However, the most common is the Maco or Mila lock that is found on the majority of uPVC frames. These locks employ bayonet rods for locking and are very easy to seize up. If repairs to double glazing windows happens, the handle's nose will remain in the out position and won't be able to return to the locked position wedged. This can be a very difficult issue, but it is able to be solved by following a few easy steps.
To resolve the issue, you'll need to take off the handle. This is simple enough using a screwdriver. After the handle is removed, you should then be able to see the screws that secure the lock to the frame. Once the screws are removed, you can use a wrench or pliers to attempt to grab the shoot bolts. If this doesn't work then you can place the tool into the gap between the frame and the window (the gap may be different at each end of the windows) and then make an "u" shape with your hands to grasp the bolts.
You can close your window by adjusting the handle back to its closed position if in a position to release the shoot bolts. The gearbox (espag or espagnolette.) is most likely damaged and will not open with 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 is still secure), but you will have to purchase an entirely new handle and gearbox.
Broken Hinges
If your uPVC window hinges are no longer operating smoothly, you may need to repair or replace them. It could be due to them having been opened with too much force, the hinge snapping and dropping or they were defective in the first place and it causes problems that make using your window difficult. It's easy to replace the hinge, so you don't need to buy new windows.
First, you'll need remove the hinges currently installed. To do this, loosen the screws that attach the frame to the hinges. After you've removed the hinges, you can replace them with plywood boards that are cut to the correct dimensions. Make sure that the plywood you choose to use is larger than the original one so that it can withstand the weight of the window when open and closed. It is also recommended to fill the hole with wood 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 filled holes and replaced the hinges, you will have to paint the doors. Make sure you use a high-quality paint to ensure that it lasts as long as it can. After the paint has dried it is possible to reattach the window and tighten any loose screws.
Regular maintenance is also important for window hinges. Cleaning regularly the track of friction and lubricating the hinge mechanisms will ensure they last longer. You can also apply wood preservatives to shield them from the elements, which can help to prevent corrosion and keep them looking good for as long as you can.
Double-glazed windows can help you save money on heating, since it is more energy efficient than windows with a single glazing. Like any other part of your home, your windows will eventually require to be repaired or replaced. If you're experiencing any of the signs that your double glazed windows are struggling to operate, it's worth getting them looked at by our experts in Preston.