Think You're Ready To Start Doing Double Glazing Window Repairs? Try This Quiz
Double Glazing Window Repairs
Repairs to double glazing windows are required due to a number of reasons. This includes misting between panes, draughts, or difficulty opening windows and doors.
Contact the company where you purchased your windows if you have any of these problems. Contact them by phone or email, and follow-up with a letter written to ensure that your problem is quickly resolved.
Glass with mist
The good news is that most double glazing windows can be repaired, not replaced - as long as the frame is in good condition and not broken completely. The problem is caused by the seal between the two glass panes and not by the frame itself. The misty windows result of condensation causing moisture to form between the panes. This could be due to various factors, such as heat, humidity, cooking, washing clothes, and the general atmosphere inside your home.
Double-glazed windows are sealed using a hot melt adhesive between two panes. Sometimes, argon is added to increase thermal efficiency. This creates an insulating layer to prevent cold air entering your property and warm air escaping. However, over time this could diminish its effectiveness, leading to condensation between the panes of glass.
This can be extremely frustrating, and it's worth noting that if the misting appears to be intense, then it might be time to replace your window. The seal has likely failed, allowing warm air to escape while cold air to enter. upvc window repairs near me will result in a significant drop in energy efficiency as well as increased heating costs.
Reduce the risk of windows that are misty by cleaning your double glazing regularly using a deicing spray or specialist glass cleaner. This will eliminate any dirt and debris that may have accumulated over time. This could result in moisture leaking through the insulation gap. Upgrade to low-emissivity glasses for more protection. This will help stop heat from getting through your windows.
If you are experiencing issues with your double-glazed windows, it is best to call a professional for repairs. You could try your hand at a DIY solution, but it's not recommended since it could be dangerous without the proper equipment. It is also recommended to avoid using any chemicals on double-glazed windows because they can damage the seals. It is best to hire a tradesperson that has been vetted by a reputable online directory such as Checkatrade.
Draughts
Double glazing is an excellent insulation device that keeps cold out and the heat in, but it's not infallible. If yours doesn't seal correctly, draughts will creep in and decrease the warmth of your home.
There are ways to fix this issue without having to replace the windows altogether. In fact, a lot of double-glazed window issues can be repaired with simple DIY life hacks. Here are a few of the most common issues.
The most common issue with double glazing is a misty area caused by condensation between the glass panes. This is caused by an issue with the seal, allowing condensation to build up on glass. This is typically easy to fix and is much cheaper than replacing or repairing the entire window.
If you have a misty unit try wiping it clean with a damp cloth to clear the condensation. This will restore the window's transparency and help it to re-seal. If the condensation is still present, you can contact the company that you purchased the windows from to see whether they'll replace the window. It is worth checking your warranty to see whether it covers replacement windows.
Another method of fixing a draught is by fitting stripping to prevent drafts at the bottom of your windows and doors. These strips can be made of rubber or foam, brush, or wipers that have been glued or screwed to the frame. They can stop the heat from leaving and cold air from coming through your door. They can help you save money by reducing your energy costs and making your home more comfortable.
You can also install trickle vents in your double-glazed windows. They will let fresh air into the room when you need it, but without the draughts. They are a great choice for homes that aren't as airtight older ones, or for older houses that have lost their draught-proofing over time.
The most efficient double-glazed windows will be made of argon gas-filled glass and feature thermal spacer bars, which keeps warm air inside your home during winter and cold outside in the summer. You'll save on your energy bills, and they're ideal for a new bedroom, living room or kitchen.
Smudged glass
Double glazed windows are built by separating two glass panes by an air pocket that is sealed and is filled with non-toxic insulating gas like argon or krypton. The seal prevents the insulating gas from escaping and also stops moisture and air from entering this space. When the window starts to fog up, it is an indication that the seal is failing and moist air is getting into the window and condensing and causing a hazy appearance.
If your window is fogged up, you must try to remove any moisture by using an anti-fog solution or spray. If this does not work it is crucial to call in a professional. They will have the appropriate tools to disassemble the window and clean both glass panes. Then, they'll have to seal the window to ensure water doesn't come back.
Window glass that is stained with condensation can be an enormous inconvenience, especially during cold weather. It can be difficult to open them, and the moisture may be causing damage to the frame and the sash. If your double glazing is not properly insulated, it could become more difficult to open because cold air will get into your home and increase energy costs.

You may need to replace your windows if they are badly stained. The cost of this can be high and depends on the frame type, design, and other elements. Generally speaking fiberglass windows are the most expensive, while aluminum-framed and vinyl windows are the cheapest.
Although it is possible to repair double glazing by yourself, it isn't always a good idea and could pose a risk. The work can be very time-consuming and requires special tools. It is usually easier and safer to employ a professional to do the work for you. Look through TrustaTrader's reviews as well as ratings to find a trader who suits your needs. All of our tradesmen have been thoroughly vetted and screened before they are approved. All you have to do is input your postcode and you will be presented with the top rated local companies that can complete the task for you.
Broken seals
The majority of double-glazed windows employ an insulated glass unit (IGU), which comprises two or more sheets of glass. The IGU is filled with gas or air (usually argon or Krypton) which acts as an additional insulation to keep your home warm in the winter and cool during the summer. When the seals on windows break gas leaks and the window loses its added benefit.
If your IGU window is damaged It is crucial to repair it as quickly as you can to stop further issues from occurring. If it is not checked, a broken seal can cause water damage, draughts, and an increase in your energy efficiency.
There are many ways to fix a broken seal based on the extent and your comfort with DIY projects. For minor issues, you can try using a putty knife to remove the cracked caulking around the window, then using a silicone sealant replace it. Before applying the new sealant, it's important to clean the window and frame thoroughly using isopropyl ethanol.
It may be best to leave more significant issues to the professionals. This is a more involved project that can be difficult to do on your own, but in the event that the damaged seal is leading to draughts, or let moisture into your home, it's worth a look.
Another alternative is to have the entire window replaced which will typically be the most cost-effective solution for the issue of a damaged seal. This is also the most suitable option for windows that are extremely old or have been damaged due to weather conditions over time.
If you've recently had your windows put in, you should check to see if they're still covered under warranty. The manufacturer will most likely repair or replace windows for free. It is also a good idea should you be able to, install double-pane windows. They will improve your home's insulation as well as will save you money in the long in the long run. This is particularly relevant if you have wooden windows, which are prone to warping and bow over time because of moisture.