Why Repairing Double Glazed Windows Might Be Your Next Big Obsession

Repairing Double Glazed Windows

When double-glazed windows "blow", the insulating gas argon escapes, causing them to reduce their energy efficiency. The good news is, blowing double glazing is usually repaired without needing to replace the windows.

The most common sign of a damaged window seal is condensation or moisture between double-glazed windows. It can be easily fixed by a professional, which will save you the cost of a new window.

Remove the Sash

Double-glazed windows are an excellent option to improve the appearance and value of your home. They also increase the efficiency of your home's energy use, keeping the cold out and the warmth in. With Minnesota's harsh winters, double-glazed windows can help you save on heating costs.


The primary difference between single and double windows is that the gap between the panes of glass is filled with either air or an inert gas, such as the gas argon. This can make a significant difference to the insulation properties of your windows by preventing heat from moving through the glass. By selecting window repairs near me , low-conductivity gas like argon or krypton to fill your windows, you can increase their insulation capabilities.

Another benefit of having double-glazed windows is that they are much more secure than single pane windows. They are less likely to be broken and can have modern security locking systems installed. They can also be fitted with laminated or toughened glass, making them even more secure. Double-glazed windows are more durable and less likely than single-glazed windows to rattle or vibrate in the wind. They are a great option for older homes.

In addition, double-glazed windows can be constructed with low energy glass which reduces the amount of UV rays that enter your home. This will safeguard your furniture, carpets and paintings from becoming faded. This is particularly helpful if your windows are exposed to direct sunlight for the majority of the day.

The other reason that homeowners opt to have their older sash windows retrofitted with double glazing is that they are a lot more affordable than installing new windows. The cladding, internal linings and opening mechanisms of your existing windows are not damaged, so the job is much less demanding.

Double-glazed windows can be installed faster than removing a window and replacing it. That means that you can benefit from energy efficiency, enhanced security, and less glare as well as UV damage to your furniture for a much lower price.

Take the Glass off

As opposed to single pane windows double-glazed windows feature two glass panes that are separated by a spacer and a layer of air that acts as insulation. This insulated glass unit (IGU) can be filled with gases like Krypton or argon for more insulation. In time these units may get damaged and stop functioning. perform properly. If this happens, it's important to remove the broken glass as quickly and safely as you can.

It can be difficult to replace double-glazed windows on your own. You'll need specialist tools and knowledge. It is best to delegate the job to a professional who will use the right safety equipment and follow the proper procedure to avoid injuries.

This is especially important because double glazed windows can be extremely fragile and can easily break or crack. To protect yourself while repairing your window, wear a pair of protective gloves and wear a respirator or mask. Also, ensure that the the frame is free of debris. Then, you need to put a thick layer of plastic over the area which will be cut by the deglazing tool in order to catch pieces of glass that are broken and make it easier to take them away.

Apart from replacing broken glass, it's important to look for indications that your double-glazed windows aren't functioning correctly. A draughty window is one of the most common symptoms that your IGU is blowing and is no longer providing adequate insulation. You may also notice that the windows are cloudy or there is condensation between them.

Apart from saving energy costs, having efficient double glazing will also keep your furniture safe from light and heat. Furniture can deteriorate or break if it is exposed to intense sunlight for a long period of time. A double-glazed window keeps your furniture safe from the sun and also reduces the amount of heat entering your home.

In addition to being a great method to cut down on electricity costs, efficient double glazing can also boost the value of your property. Installing double glazing is a wise investment if you intend to sell your house in the future.

Remove the Gaskets

Double glazing is an excellent method of increasing the energy efficiency of your home, however it can wear out over time. Visible damage, draughts and condensation are all indicators that it's time to repair or replace your double glazed windows.

The gasket is a key component of the window assembly. It is a neoprene-based rubber seal that cushions and protects the glass from weather. Gaskets that are damaged are the most common reason for leaks and water infiltration into buildings. The seals can be easily replaced without the need to replace the entire window.

Gaskets can often be repaired by pinching them and removing them. It is easier to repair uPVC frames rather than timber or aluminum. If you are unable to remove seals on your own using a knife designed for builders to cut the seals apart until it is possible to grasp it using your fingertips. After the seal is removed, you can replace it with a brand new seal to ensure a secure fit and maximum effectiveness.

Once the seals are replaced the window beading will need to be removed. You can make use of a lead or putty knife to remove the window beading. Place the blade of the knife between the frame and the bead in the middle of the longest bead. This will give you maximum leverage to separate the frame from the bead.

After you have removed the beading you can remove the glass. To get the best thermal performance, the gap between two panes must be 12mm. Argon gas should be used to fill the gap. A bigger gap can be used to reduce noise levels however it can reduce the insulation performance of windows.

Once the frame is cleaned, it's recommended to spray it with window cleaner prior to fitting the DGP. This will prevent the tape from immediately adhering to the glass, giving you the chance to place it correctly. It's also a good idea to wipe the seals with an absorbent cloth and warm soapy water to prevent any damage.

Close the Window

It is possible to reseal your double-glazed windows when you notice that they're fogged up or have moisture between them. These kinds of issues are a clear indication that the inner seal isn't able to hold in the insulating gas. This is not unusual as the rubber that holds in the insulating gas may break down due to age or improper installation.

A professional window specialist will reseal each individual gap by applying a new seal. The technician will apply a silicone caulk to fill the gaps. This will keep winter cold air out and the warm air inside. This caulk will prevent bugs from entering your home and also prevent moisture from getting in.

Re-sealing double glazed windows is not an easy DIY task. However it is possible. This is a lengthy and laborious task that requires specialized tools to remove the old seal, clean the area and then put in new caulk. To prevent injury and to ensure the work is done properly it is recommended to enlist the help of a professional perform the task.

There are certain situations in which double-glazed windows will not be repairable and it will need to be replaced. This could be due to broken or cracked glass, significant damage to the frame, or serious decay. It is a good idea to consult an expert in double glazing to determine what the best option is in these instances.

Oftentimes, the misting of the windows is a sign that the treatment of the glass in the factory has failed. The factory will treat the window with a low emissivity coating to reflect heat away, and it may pump in an argon gas to provide additional insulation. When these treatments fail, moisture gets to enter the space between the glass panes, and it could cause condensation. This problem can be fixed by a professional by drilling tiny holes into the glass panes, and then pipeing in a dehydrating solution that will remove the moisture. The professional will then fill the gap with insulating gas and seal it up without letting any gas escape.

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Pub: 03 Feb 2024 16:50 UTC
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