Double Glazed Window Repair
Double glazing is an excellent energy efficient investment that reduces loss of heat during winter months and helps keep your home cool in the summer. The ability to have your double-glazed windows repaired when needed is an excellent method to ensure they are operating correctly.
Over time, your double-glazed windows may suffer from problems like condensation and misting. This could cause your double glazed windows to be difficult to open or shut.
Broken Panes
A ball that is rogue or a stone flying from your lawnmowers, or a strong storm can shatter your double pane windows and leave your home vulnerable to the elements. Even though a glass window that has been damaged is difficult to repair however, it does not need to be replaced. In fact the insulated glass between the two panes remains in good shape and you can repair your double-pane window with some DIY effort.
First, you'll need to take any broken glass from the frame. You'll need to be careful to keep glass shards from falling onto the floor or sliding off the frame. Use work gloves to protect your hands and use a rag to cover the broken glass area to prevent further damage or cuts. After removing the broken glass, clean the frame of the window thoroughly, removing any sealant or other debris. It's important to sand rough areas of the frame to ensure a smooth surface for your new glazing.
After cleaning the frame after cleaning, you can apply a second layer of glass on the seam where you removed the broken pane. This is the most effective way to keep your window safe and sealed, and it will aid in reducing energy costs by preventing drafts and water from getting into your home. The next step is to select your glazing material. There are a variety of options, including clear tape that is more robust than regular tape and will help keep your window secure from further cracking, and glazing film that is similar to clear plastic wrap. This option has the advantage that it can be painted to match your frame, and will also keep out snow and ice.
Whatever the material you pick regardless of the material you select, it is crucial to press glazier's points into the seam where the putty meets the frame. These will keep the glass in place, and help it adhere to the frame. Hardware stores carry glazier's point ropes that you can roll out onto the frame rabbets.
Condensation
Double glazing is susceptible to condensation issues and if you encounter this issue, it is best to contact the company that installed the window. Many companies offer warranties and guarantees that cover these problems. Fogging and condensation between panes of glass is a clear sign that the seals between your windows are damaged and must be repaired by an expert who will repair both panes.
This procedure is a bit difficult and requires specific tools to remove the old pane and then install the new one, however it can be accomplished by an expert who will supply the necessary equipment. It is best to leave the task to a professional. These tools could be dangerous.
Wear safety gloves and glasses if decide to do it yourself. You could be exposed to glass fragments flying around. It is important to take out any putty or metal glazing points from the grooves that will be receiving the new window. You should also brush the frame with wire, and then vacuum or wipe it clean with a damp cloth. After the frame is dry it is time to order another piece of glass that is 1/8" shorter in both directions than your existing window. Test-fit the glass into the grooves.
You will need to apply a layer silicone caulk into the grooves of your frames to ensure your glass is securely installed. Once the caulk has dried and is dry, you must smooth it out and make any adjustments needed. The wood molding can be put back in place.
Double-glazed windows can be difficult to open or close when the weather is extremely changing. Extreme temperatures can cause frames of double-glazed windows to expand or contract, which causes them to become sagging and stick. If this is the issue, you can try wiping the frames down with water and lubricating the joints. However, it might be a good idea to call the company that installed your windows for assistance.

Misted
Misted Double Glazing is a problem with windows that occurs when moisture gets trapped between the glass panes of double glazed windows. Double glazing consists of two glass panes which are separated by an insulating space typically filled with argon gas for improved thermal efficiency. This creates a airtight seal that keeps warm indoor air inside, and cold outside air out.
The seal could be damaged over time, and water can accumulate between the panes of glass and cause them to become to appear misty. This happens because the space between the panes is heated by the sun, causing water vapour to form within it.
window repairs is a natural phenomenon, but if it occurs between the panes of the window it can be a problem because it will no longer be able to regulate the temperature in the room. Instead, the temperature outside the window will affect the temperature inside. If you notice your double glazed windows are becoming misty, call in the experts at Northfield Glass to investigate.
We can replace a single blown sealed unit, without having to replace the entire window. This is much less disruptive than a complete replacement. Our misty window repair involves removing the glass unit, cleaning it, and replacing it with a new one to create an watertight seal.
Some companies in the field 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 only ugly, but it can also damage the toughened glass and leave you with a window that does not completely perform the function it was intended to.
It is crucial to resolve the issue as soon as possible, as left untreated, it can lead to mould growth which can not only damage the window, but also poses health risks for your family members. Moisture can cause other issues within your home, such as dampness or rot. In some instances windows, they may have to be replaced entirely.
Blown or Failed
Double-glazed windows are comprised of two glass panes with an air or inert between them. This helps to improve their thermal efficiency by keeping warm air in and cold air out. As time passes the gas may become depressurised and cause various problems.
One of the most frequent is condensation that forms between the panes. It's not a sign of a window failing however it could be a sign that you should replace the windows. Condensation could be a sign your double glazing has broken, in which case it's time to get it replaced completely.
You should also look out for drafts coming through the double-glazed windows. It could be due to an unsound seal, a broken handle, or a damaged lock. It is crucial to address the issue as quickly as you can. A draft can cause you to spend more on heating. Test the seals around the window frame by smelling cold air.
You will also notice water beads on the outside of windows if the window seals are failing. This is a good indicator that you will need to replace the seals on your double-glazed windows.
Your window frames are made to move slightly as they have to do to keep the glass sheets in place. In time, this special packaging material could be compressed. This could cause the seal to be broken. This allows air to circulate between the panes and reduce the energy efficiency of your window.
Double glazing that has blown a seal is an indication of a failure and needs to be repaired as soon as possible. A blown seal stops your double glazing performing its primary purpose, which is to keep cold air out and warm air in. A blown seal could let moisture into your home, which could result in mold and other unpleasant conditions. It is recommended to contact a double glazing repair specialist as soon as you notice a blown seal on your double-glazed windows, as they are able to replace the whole unit.