How to Repair Double Glazed Windows
There are a few distinct signs that your double glazed windows require repairs. Obviously, water ingress or draughts through the frames are a clear sign of damage to the window and must be fixed as soon as is possible.
Misting may also indicate that your window seals are damaged and in need of replacement. Replacing your window seals can solve the issue and will stop leaks, draughts, or condensation.
Broken Panes
Broken glass is one of the most common problems that double-glazed windows confront. Double-pane windows are less difficult to break than single panes, yet accidents can still occur. It is important to repair the broken glass as soon as you can.
Get rid of any glass fragments that could be in the frame. Wear eye protection and gloves when you remove the glass as it can be very sharp. Examine the floor for fragments that are not fixed after the shards are gone. It's also recommended to remove any hooks that hold the panes together.
After the glass is removed, you can begin the process of removing the old glazing compound and glazing points (small fasteners that fix the glass in the window frame) and replacing them with new ones. This is a time-consuming process and you will need several tools to complete the task. 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's best to start at the top of the sash, and work your way down. This will keep any paint or wood from the sash from adhering to your tool. Also, if you end up removing a portion of the sash's wooden pieces, make sure you use a chisel or utility knife instead of a chemical stripper since this could cause damage.
After you're done, sand the bare wood. Once the wood is smooth, you can seal it with linseed or clear wood sealer. This will shield it from water and further damage.
There are a few simple fixes to fix a cracked double pane window. However, these methods won't fix the problem and should be used as an interim solution. Utilizing silicone caulk will aid in sealing the gap. However it is crucial to use a high-quality caulk and proper application techniques.
Condensation
If you've noticed any moisture or mist between the glass panes of your double-glazed windows, 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 being trapped between the two panes of glass, so it won't do its job correctly and this will lead to temperature changes that result in condensation forming.
Fortunately, double glazing windows repair can be easily fixed by an expert in double glazing. To resolve the issue your window company will take out the window sash that is affected and IGU (insulating glass unit) before blowing in a new gasket. This will make a strong and airtight seal to prevent condensation from occurring again. They'll also apply a specific drying agent to aid in drying the area and help stop the condensation from occurring again.
Another reason you may see a haze between the glass panes of windows that are double-glazed is that the framework has moved slightly over time, which causes cracks in the seal that is so crucial. This could be a problem since it means that your windows won't function properly and lose their energy efficiency.
While it is possible to replace panes of a double-glazed Window, this can be very expensive and is normally only required when there are serious issues with the window that are 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 have the issue fixed for free or at a lesser cost.
Check your warranty terms before calling the company to find out whether they can fix the problem without replacing the whole window. Double glazed windows are generally covered by guarantees of between 10 to 20 years, which means you might find they are able to repair faulty 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. They can usually accomplish this in a short time. This is a cheaper alternative than purchasing and installing brand new double glazed windows and it's also more sustainable for the environment as well!
Broken Locks & Handles
It could be a major issue if your window handle is broken, or if it is difficult to open. You will not be able to use your windows. This can also give burglars the opportunity to gain entry into your home. There are a variety of options to fix it however the most effective method is to contact a uPVC expert. Based on the severity of the issue they are able to usually come and repair it for you or at the very least, provide you with a replacement handle.
There are many different kinds of window locks, however the most popular is the Maco or Mila lock, which can be found on the majority uPVC frames. These locks are secured with rods in the form of bayonets that can easily be jammed. If this occurs, the handle's nase will be stuck in the popped out position and will not go back into the locked position wedged. This can be a very annoying problem, but it can be fixed by following a few steps.
To fix the issue, you'll need to take off the handle. This is simple enough with a screwdriver. After you have removed the handle, you'll be able to view the screws that hold the lock to frame. Once the screws have been removed, you may try to grab the bolts with a wrench or pair of pliers. If this doesn't work then you can place the tool between the frame and the window (the gap could be different between the two windows) and create an "u" shape with your fingers to grasp the bolts.
You can close your window by adjusting the handle to the closed position if you're capable of removing the bolts for shooting. The gearbox (espag or espagnolette.) is probably faulty and won't open by the handle. It is possible to replace the gearbox without the shoot bolts so the window can be opened by the handle (and is still secure), but you will have to purchase a new handle and gearbox.
Broken Hinges
It is possible to replace or repair your uPVC windows hinges if they aren't operating properly. If this is because of them having been opened with too much force the hinge dropping and snapping or if they were defective in the first place, it can cause problems that make using your window difficult. Fortunately it is easy and quick, so there's no need to buy a new window and you can have your old ones fixed instead.
The first step is to remove the hinges currently installed. To do this, loosen the screws that secure the frame to the hinges. Once the hinges have been removed, you can replace the boards using plywood that has been cut to the proper size. Make sure the plywood is more robust than the original board to ensure it is able to support the weight of the window when shut and open. You'll also need to fill the hole with wood to ensure that the hole created by the hinge is filled completely and will not leak or break in the future.
Once you've replaced the hinges and filled the holes, you'll need paint them. Use a good 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.
Window hinges also require regular maintenance. Cleaning regularly the track of friction and lubricating the hinge mechanisms will make them last longer. You can also use wood preservatives in order to shield them against the elements. This will prevent corrosion and ensure they look great for as long as you possibly can.
Double-glazed windows are more energy-efficient than single-glazed ones, and will save you money on heating. Like every other component of your house, your windows will eventually need to be repaired or replaced. Our Preston experts can assist you if you observe any indications that the double-glazed windows you have aren't working correctly.