Double Glazed Window Repair

Double glazing is a great investment in energy efficiency. It helps prevent heat loss during the winter months and helps to keep your home cool during summer. The ability to have your double-glazed windows repaired as needed is a great way to keep them working correctly.

Over time, condensation and misting can affect your double-glazed windows. Double glazed windows may be difficult to open and close.

Broken Panes

A stray ball, a flying pebble from your lawnmower, or even a heavy storm can shatter the double panes of your windows and expose your home to the elements. While a damaged window may be difficult to fix, you don’t have to replace it completely. The insulated glass that is between two glass panes is in good condition, so you can repair your double-paned window on your own.

To begin, you’ll need to take the broken glass out of the frame. This can be a messy job, and you’ll want to take care to prevent any glass shards from falling onto the floor or sliding out of the frame. Wear gloves for window Replacement Near me your hands, and place an abrasive cloth around the damaged glass to avoid any further injury or cuts. After removing the broken glass and cleaning the entire frame of the window to get rid of any remaining sealant and debris. Sand rough areas of the frame to create a smooth surface on which to install your new glazing.

After cleaning the frame after cleaning, you can apply a second layer of glass to the area where you removed the broken pane. This is the most effective method to protect and seal your window. It can also reduce your energy bills by preventing water and drafts from entering your home. The next step is to select the glazing material. There are a variety of options, including clear tape which is more durable than regular tape and window replacement near Me can keep your window from further cracking, and glazing film that resembles clear plastic wrap. The benefit of this type of material is that it can be painted to match the frame you have and will keep out rain and snow as well.

Whatever material you decide to use it’s essential to press the glazier’s points into that gap where the putty meets your frame. These will hold the glass in place, and will help it stick to the frame. Glazier’s points can be found in hardware stores, and they come in pre-made ropes that you simply roll out onto the frame rabbets.


Double glazing can be prone to condensation issues and if you encounter this issue, it is recommended to contact the company that installed the window. Many companies offer warranties and guarantees to cover these problems. Fogging and condensation between panes of glass is a clear sign that the seals between your windows are broken and can only be repaired by a professional who will repair both panes.

It’s a complicated procedure that requires special tools to remove and replace the window. A professional can do this job and provide the equipment. It is recommended to leave the work to a professional. These tools can be dangerous.

Wear safety gloves and glasses if you opt to do it yourself. You could be exposed to glass fragments flying around. It is also important to remove all putty and metal glazing points from the grooves in which the new window will be. Wire-brushing the frame or vacuuming it with a damp cloth is also recommended. Once the frame is clean and dry you’ll need to get a replacement glass that is 1/8 inch smaller in each direction than the existing window and test-fit it in the grooves.

You will require a layer of silicone caulk into the grooves of your frames to ensure that the glass you are installing is securely installed. After the caulk dries, you will need to smooth it out and make any needed adjustments. The wood molding will then be put back in place.

If the weather abruptly changes, double-glazed windows can become difficult to open and close. Extreme temperatures can cause frames to expand or shrink and cause them to slide or become stuck. You can try wiping down the frames with water and then lubricating them in the event that this happens, but it may be better to seek help from the company that installed your windows.


When moisture gets trapped in between the glass panes it can cause misty double glazing. Double glazing is comprised of two glass panes that are separated by an insulating area, typically filled with argon gas to provide improved thermal efficiency. This creates a airtight seal that keeps warm air inside, and cold outside air out.

As time passes, the seal will begin to break down and moisture can begin to build up between the windows, causing them to become cloudy. This happens because the sun heats the gap between the panes of windows, causing water to evaporate.

It is a natural phenomenon, but if it occurs between the panes of the window it could be a problem since it will no longer be able to control the temperature in the room. Instead the temperature outside the window will affect the temperature indoors. If you notice that your double-glazed windows are turning misty, call in the experts at Northfield Glass to investigate.

We can repair the individual blown sealed unit without needing to replace the entire window, which is a lot less disruptive than a full replacement. Our misty glass repair involves removing and cleaning the glass and replacing it with a new one. This creates a seal that is watertight again.

Certain companies in the business claim that they can inject chemicals through holes drilled into windows with mist to remove the condensation and fog. We don’t recommend this method. This is not just ugly, but it can also harm the toughened glass and can result in windows that don’t fully function.

If you don’t fix the problem immediately it could result in mold, which could not only harm the window, but risk health issues for your loved ones. The moisture in the window may cause other problems in your home such as damp or rot. In some cases it is possible to replace the entire window.

Blown or failed

Double-glazed windows are made up of two panes of glass with an inert or air between them. This improves their thermal efficiency by keeping heat in and the cold out. As time passes, the gas may depressurize and cause a variety of issues.

Condensation between the panes is one of the most frequent. While it is a natural event, it doesn’t necessarily mean that your window is failing, it can be an indication that you need to re-seal your windows. Condensation could also be an indication of a damaged double glazing, which will require a re-installation.

It is also important to look for draughts coming from your double glazed windows. It could be due to the seal being damaged or a broken handle or lock. A draught can be quite noticeable and will lead to more expensive heating bills, so it is important to fix it sooner rather than later. Test the seals on the window frame by smelling cold air.

Another sign that your window replacement near me seals are failing is when you begin to see water dripping on the inside of your windows. This is a sign that you should re-seal your double glazed windows.

Your window frames are designed to move a little bit, as they need to do to keep the glass sheets in the right place. However, with time, this particular packaging material will get compacted, and this could crack the crucial seal. This allows air to flow between the panes, and decrease the efficiency of your window.

A seal that is blown is an obvious sign that your double glazing is damaged and needs to be fixed immediately. A blown seal stops your double glazing from fulfilling its primary purpose which is to keep the cold out and warm air in. A damaged seal could let moisture into your home, which can result in mold and other unpleasant conditions. It is important to contact a double glazing repair specialist as soon as you notice a blown seal in your double-glazed windows, as they can replace the entire unit.

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