How to Repair Double Glazed Windows
There are a few distinct indications that your double glazed windows require repair. Draughts and water ingress are clear indications of damage to the window frames. They should be repaired as quickly as possible.
The misting could also mean that your window seals are damaged and in need of replacement. Replacing the window seals will solve the issue, and stop draughts, leaks or condensation.
Broken Panes
One of the most frequent issues a double-glazed window face is broken glass. Double-pane windows are harder to break than single panes, but accidents do occur. It is important to repair the damaged glass as quickly as you can.
The first step is to take out any glass shards that are not completely removed that are still in the frame. Wear gloves and eye protection when removing the glass, as it can be very sharp. Be sure to check the floor for fragments that have fallen off after the shards are gone. It is also recommended to search for any hooks made of metal that may be holding the panes together and remove them as well.
After the glass has been removed, you'll have to remove the old glazing compound (small fasteners which pin the glass in the frame of the window), and replace 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.
It's best to start at the top and work your way downwards as you remove the old points and glazing compound. This will stop any paint or wood from the sash from sticking to your tool. If you need to remove some of the wood from the sash, make use of the utility knife or chisel instead of chemical strippers, which could cause damage.
After you're done, sand the bare wood. Once the wood is smooth, you can seal it with clear or linseed wood sealer. This will shield it from water and further damage.
You can make some quick fixes to repair cracks in a double-pane window. However, these solutions are not a solution to repair the damage and should be used as an interim solution. Utilizing silicone caulk will help seal the gap. However it is essential to use a high-quality caulk and the correct application methods.
Condensation
If you notice a haze of moisture or mist between the glass panes of your double glazing, this means that the window seal isn't working. This can be a problem because it prevents the insulating air or gas from getting trapped between the two panes of glass and therefore it can't perform its job effectively and can cause temperature fluctuations that result in condensation forming.
Fortunately, this issue can be fixed by an expert in double glazing. Your window contractor will remove both the window sash as well as the IGU (insulating unit) to correct the issue. Then, a new gasket will be blown in to form an airtight seal, preventing condensation from happening again. They'll also use a special drying agent to aid in drying the area and stop the condensation from happening again.
The other reason why you may notice mist between the glass panes of windows with double glazing is because the framework has shifted over time, which causes cracks in the crucial seal. This can be a major issue as it means that your windows won't work correctly and will lose energy efficiency.
While it is possible to replace the panes of a double-glazed Window however, it can be extremely expensive and is typically only required when there are serious problems with the window that are beyond repair. If you are experiencing issues with your double-glazed window and are still within the warranty period then you might be able get it repaired at no cost or at an affordable cost.
Review your warranty's terms prior to calling the company to find out if they can resolve the problem without replacing the entire window. Double glazed windows are typically covered by warranties of between 10 to 20 years, which means you may find that they can repair the faulty window units rather than replacing them completely. If this is the situation you're in, they'll send out a specialist to fix your double-glazed windows. They're able to accomplish this in a short time. This is a less expensive option than buying and installing brand new double glazed windows and is also more sustainable for the environment as well!
Broken Locks & Handles
It can be a huge issue if your window handle is damaged, or it is difficult to open. You will not be able to open your windows. This also gives burglars an opportunity to gain entry into your home. There are several options to address this issue, but the best option is to get in touch with a uPVC professional. They can repair the problem for you, or at least give you a replacement handle.
There are many kinds of window locks but the most popular is the Maco or Mila locks that are commonly found on uPVC frames. These locks are secured with rods that resemble bayonets, which could easily be jammed. The handle's nose is stuck in the popped-out state, and it won't return to the wedged lock position. This can be a gruelling problem, but can be solved with a few easy steps.
To fix the issue, you'll need to take off the handle. This is simple enough using the help of a screwdriver. After you have removed the handle, you will be able see the screws that hold the lock to frame. Once the screws are removed, you may try to grab the bolts with an awl or a pair of pliers. If this fails, you can insert the tool into the gap between the frame and the window (the gap could be different at the ends of the windows) and then make an "u" shape with your hand to grab the bolts.
If you manage to remove the shoot bolts, then you can shut your window by adjusting the handle into the closed position. However, it won't open again with the handle, as the gearbox (espag or espagnolette) is most likely to be defective. You can replace the gearbox (espag or espagnolette) without the shoot bolts, so that the window can be opened using the handle.
Broken Hinges
If your uPVC window hinges are no working properly, you may need to repair or replace them. Whether this is due to the hinges being opened with too much force the hinge snapping and dropping or they had a fault in the first place the issue could cause issues that make using your window difficult. It's simple to replace the hinge, which means you don't have to buy new windows.
Take off the hinges. To do this, remove the screws that attach the frame to the hinges. After the hinges have been removed then you can replace the boards with plywood that has been cut to the proper size. Make sure that the plywood you choose to use is thicker than the original board to ensure it is able to support the weight of the window when shut and open. Use repair double glazing windows to ensure the hole left by the hinge of the past does not leak or break.
After you've filled in the holes and replaced hinges, you'll require painting the doors. Make sure to apply a high-quality paint to ensure it lasts as long as is possible. After the paint has dried and you are able to reconnect the window. Tighten any loose screws.
Window hinges also require regular maintenance. You can ensure they last longer by regularly cleaning the track of friction and lubricating the hinge mechanism. You can also apply a wood preservative to shield them from the elements, which will help to stop corrosion and keep them looking great for as long as is possible.
Double-glazed windows are more energy efficient than single-glazed windows, and will save you money on heating. However, just like every other component of your home, your windows are susceptible to wear and tear and might require replacement or repair over time. If you're seeing any indications that your double glazed windows aren't functioning properly it's worth having them examined by our experts in Preston.