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 in the summer. Repairing your double-glazed windows when required is a great method to ensure they remain in good condition.
Over time, your double glazed windows can suffer from issues such as condensation and misting. Double glazed windows may become difficult to open and close.
Broken Panes
A stray ball or a flying pebble from your lawnmowers, or even a storm that is heavy can break the double panes of your windows and expose your home to the elements. Although window repair that is cracked can be difficult to repair but you don't need to replace it completely. The insulated glass that is between two glass panes is still in good shape and you can fix your double-paned window yourself.
To begin, you'll need take the broken glass out of the frame. You'll need to be cautious to prevent glass shards from falling onto the floor or sliding off the frame. Use work gloves to protect you hands, and a rag around the broken glass to avoid any further injury or cuts. After removing the broken glass, clean the frame of the window thoroughly, removing any sealant or debris. It is important to sand rough areas of the frame to ensure an even surface for your new glazing.
Once the frame is cleaned, you can apply a fresh layer of glazing to the area where the damaged pane was removed. This is the best method to keep your window sealed and protected, and it will save you money by stopping drafts and water from entering the house. The next step is to choose the right glazing material. Some options include clear tape which is more durable than regular tape and can keep your window secure from further cracking, as well as glazing film that is similar to clear plastic wrap. The benefit of this type of material is that it can be painted to match your existing frame and will keep out rain and snow as well.
No matter what material you use it is important to press the glaziers points into the seam where the putty meets your frame. These will keep the glass in place, and will help it stick to the frame. Hardware stores sell glazier's point ropes, which you can use on the frame rabbets.
Condensation

If you're experiencing problems with condensation, it is recommended to contact the window manufacturer. There are warranties and guarantees that cover the issues. Fogging and condensation between panes of glass is an obvious indication that the seals between your windows are damaged and can only be fixed by an expert who will fix both panes.
This procedure is a bit complicated 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 provide the necessary equipment. It is best to leave the task to a professional. These tools can be hazardous.
Wear safety glasses and gloves if you decide to do it yourself. You could be exposed to glass fragments flying around. It is crucial to remove all putty or metal glazing points from the grooves that will receive the new window. Wire-brushing the frame or vacuuming it with a damp cloth is also recommended. After the frame has dried you'll have to purchase an additional piece of glass that's 1/8" shorter in both directions than the existing window. Make sure the glass fits into the grooves.
Based on the frame you have You will then have to apply a layer of silicone caulk to the grooves to ensure that the new pane is secure in the right place. After the caulk dries it is time to smooth it out and make any necessary adjustments. The wood molding can be reinstalled.
If the weather suddenly changes, double-glazed windows can become difficult to open and close. Extreme temperatures can cause frames to expand or shrink and, as a result, they can sag or stick. If this is the problem you could try wiping down the frames using water and lubricating joints. However, it might be a good idea to call the company who installed your windows for assistance.
Misunderstood
If moisture is trapped between the glass panes, it can cause misted double glazing. Double glazing is comprised of two panes of glass that are separated by an insulating space, typically filled with argon gas to provide improved thermal efficiency. This creates a airtight seal that keeps warm indoor air inside and cold air outside.
Over time however, this seal will begin to break down and moisture can begin to build up between the window panes, which causes them to become misty. This happens because the sun heats the gap between the panes of windows, causing the water to evaporate.
It 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 control the temperature inside the room. Instead, the temperature outside the window will influence the temperature indoors. Northfield Glass can help you when your double-glazed windows begin to fog.
We can replace the blown sealed unit without needing to replace the whole 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 an airtight seal and will be watertight.
Certain companies in the business claim that they can inject chemicals through holes into windows that have been misty to eliminate the condensation and fog. We don't recommend this method. This is not only unsightly, but it could cause damage to the toughened glass and can leave you with a window that does not completely function.
It is crucial to resolve the issue as soon as you can, as if untreated it can result in the growth of mould that not only damages the window, but also poses health risks to your family members. Moisture can cause other issues in your home, including dampness or rot. In certain cases windows, they may have to be replaced completely.
Blown or failed
Modern double-glazed windows feature two glass panes with an inert gas or air in between them. This improves their thermal efficiency, keeping the cold out and heat in. Over time, this gas can become depressurised and cause a variety of problems.
Condensation between the panes is among the most frequent. It's not a sign of a window failing however it could indicate that you should reseal them. Condensation can also be a sign that your double glazing is damaged, in which case it's time to get it replaced completely.
Also, look out for draughts coming from your double-glazed windows. It could be due to an issue with the seal or a broken handle or lock. A draught is noticeable and will lead to higher heating costs It is therefore essential to get it fixed sooner rather than later. Test the seals around the window frame by feeling for cold air.
Another indication that the seals on your windows have failed is when you start to notice water beads on the inside of your windows. This is an indication that you have to seal your double-glazed windows.
Your window frames have been designed to move slightly and this is essential to keep the glass sheets in place. However, over time this special packaging material can become compacted and this will cause the seal to break. This allows air to flow between the panes, and decrease the efficiency of your window.
Double glazing that has ruptured an air seal is a sign of failure and should be repaired as soon as possible. A damaged seal can stop your double glazing from fulfilling its primary job of keeping cold out and warm inside. Furthermore, a blow-off seal will let your home's moisture in, which can result in mold and other unpleasant conditions. It is recommended to contact a specialist in double glazing repair when you discover a blowing seal in your double glazed windows, since they could replace the entire unit.