Notes

So You've Bought Double Glazed Window Repair ... Now What?
Double Glazed Window Repair

Double glazing is a fantastic investment in energy efficiency. It prevents loss of heat during winter months and helps keep your home cool during summer. Restoring your double-glazed windows as needed is a great way to ensure they remain in good working order.

Over time, condensation and misting can impact your double-glazed windows. This can cause your double-glazed windows to be difficult to open or close.

Broken Panes

A unruly ball or a stone flying from your lawnmower or even a strong storm can shatter the double pane windows of your home, leaving you home vulnerable to the elements. Although a cracked glass window isn't easy to fix however, it does not need to be replaced. In fact the insulated glass that is between the two panes is in good shape, and you can fix your double-pane window with some DIY effort.

First, you'll need to remove any broken glass from the frame. This can be a messy job and you'll need to be cautious to prevent any glass fragments from falling on the floor or falling out of the frame. Make sure you wear gloves to protect your hands, and a rag to protect the area surrounding the broken glass to avoid further cuts or breakage. After removing the broken pane and cleaning the entire frame of the window to get rid of any remaining sealant and debris. It is important to sand rough areas of the frame to create an even surface for the new glazing.

After the frame has been cleaned, you can apply a fresh layer of glass to the area where the broken pane was removed. This is the best way to seal and protect your window, and will save you energy costs by preventing water and drafts from entering the home. The next step is to select the glazing material. There are several options available, including clear tape which is more durable than regular tape and will help keep your window safe 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 the frame you have and will also keep out snow and rain as well.

Regardless of the material you pick regardless of the material you select, it is crucial to press the glazier's points into the place where the putty joins the frame. These will hold the new glass in place and help it stick to the frame. Hardware stores sell glazier's point ropes that you can use on the frame rabbets.

Condensation

If you have a problem with condensation, it is best to call your window manufacturer. There are warranties and guarantees that cover the issues. Fogging or condensation on the panes of your windows is a sign that the seals aren't working properly. Only an expert can fix this problem by replacing both panes.

This process is a little tricky and requires special tools to take off the old pane and install the new one, however it is possible to do this by a professional who will provide the required equipment. Making use of these tools can be dangerous, however it is best to leave this type task to an expert.

If you do decide to do it yourself, make sure you wear safety glasses and gloves to protect yourself from broken glass pieces that might fly away during the process. It is also essential to remove all the putty and metal glazing points from the grooves in which the new window will go. It is also recommended to brush the frame with wire, and then vacuum or wipe with a damp cloth. When the frame is clean and dry, you will need to order a piece of replacement glass that is 1/8 inch smaller in each direction than the window, and then test it in the grooves.

Based on the frame you have, you will then need to apply a thin layer of silicone caulk on the grooves to ensure that the new pane is securely in the right place. After the caulk is dry it is time to smooth it out and make any adjustments needed. Then the wood molding can be put back in place.

If the weather suddenly changes, double-glazed windows can be difficult to open and close. Extreme temperatures can cause the frames of double-glazed windows to expand or contract, causing them to slide and become stuck. If this is the issue, you can try wiping the frames with water and lubricating the joints. However, it may be a good idea to call the company who installed your windows for assistance.

Misted

Misted Double Glazing is a problem with windows that is caused by moisture getting trapped between the glass panes of your double glazed windows. Double glazing is comprised of two glass panes that are separated by an insulating area, typically filled with argon gas to provide better thermal efficiency. This creates an airtight seal that keeps warm air inside and cold air outside, allowing you to keep your temperature at a comfortable level in your home.

In time, however, this seal will begin to break down and moisture will start to build up between the windows, causing them to turn misty. This happens because the space between the panes gets heated by the sun, causing water vapour to develop within it.

This is a natural process, but if it occurs between the windows' panes it could cause problems since it will no longer be able to control the temperature inside the room. Instead, the temperature outside the window will affect the temperature inside. If you notice that your double-glazed windows have become misty, call in the experts at Northfield Glass to investigate.

We can replace a single blow sealed unit, without needing to replace the entire window. This is far less disruptive than a full replacement. Our misty glass repair consists of removing and cleaning the unit of glass, then replacing it with a brand new one. This will result in a seal that is watertight again.


There are companies in the field which claim to drill holes in your existing misted windows and inject chemicals into them that they claim will eliminate the condensation and fog however, we do not recommend this procedure. This is not only ugly, but it can also harm the toughened glass and can leave you with a window that does not fully perform the function it was intended to.

If you don't address the issue quickly it could cause mould, which can not only harm the window, but also cause health risks for your loved ones. Moisture can cause other issues in your home, like dampness or rot. In some cases it is possible to replace the entire window.

Blown or Failed

Double-glazed windows consist of two panes of glass with an inert or air between them. This increases their thermal efficiency by keeping heat in and the cold out. Over time, this gas can depressurize, leading to a number of issues.

Condensation between the panes is one of the most common. Although it's a normal event, it doesn't necessarily mean that your window has failed, it can be an indication that you have to seal your windows. Condensation can also be a sign of a broken double glazing that will require re-installation.

window repair -glazed windows may also cause drafts. This could be due to a failure of the seal or a damaged handle or lock. A draught can be obvious and result in more expensive heating bills Therefore, it is essential to fix it sooner rather than later. You can test the seals by placing your finger around the edges of your window frame to determine whether you feel cold air.

You may also see water beads on the interior of windows when your window seals aren't performing as they should. This is an indication that you need to replace the seals on your double-glazed windows.

The frames of your windows are designed to move a bit as they have to do in order to keep the glass sheets in the right place. However, over time, this special packaging material can be compressed and cause the seal to break. This will allow the air to move between the panes, which will reduce your window's energy efficiency.

Double glazing that has blown seals is an indication of failure and should be repaired as soon as is possible. A blown seal will stop your double glazing from performing its primary function that is to keep the cold out and warm air in. A damaged seal could let moisture in your home, which could cause mold and other unpleasant conditions. It is important to contact a specialist in double glazing repair immediately if you discover a blowing seal in your double glazed windows, as they are able to replace the whole unit.

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