Double Glazed Window Repair

Double glazing is an energy efficient investment that prevents heat loss in the winter and helps to keep your home cool in the summer. Repairing your double-glazed windows whenever required is a great method to ensure they are in good condition.

Over time condensation and misting could affect your double-glazed windows. This could cause your double glazed windows to be difficult to open or shut.

Broken Panes

A stray ball or a stray pebble from your lawnmowers or even a severe storm can shatter the double panes of your windows, leaving your home exposed to the elements. While a damaged window may be difficult to repair however, you don't have to replace it entirely. The insulated glass between two glass panes is in good condition and you can fix your double-paned windows yourself.

To begin, you'll need take the broken glass out of the frame. Be careful to prevent glass shards from falling to the floor or slipping from the frame. Make sure you wear work gloves to protect your hands, and a rag to cover the area around the broken glass to avoid further cuts or breakage. 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 create a smooth surface for the new glazing.

After cleaning the frame, you can apply another layer of glass to the seam where you removed the broken pane. This is the best method to ensure your window stays secure and sealed and aid in reducing energy costs by preventing drafts and water from getting into your home. Next, you will need to choose the right glazing material. Some options include clear tape, which is a bit more durable than regular tape and can keep your window secure from further cracking, as well as glazing film that resembles clear plastic wrap. This type of wrap has the advantage that it can be painted to match the frame of your window and will also block out rain and ice.

Regardless of the material you pick, it is important to press glazier's points into the seam where the putty meets the frame. These will keep the glass in place, and aid in adhering to the frame. Hardware stores sell glazier's point ropes that can be rolled out onto the frame rabbets.

Condensation

If you have a problem with condensation, it's best to call the window manufacturer. Many companies offer warranties and guarantees that will 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 repaired by a professional who will repair both panes.

The process is tricky and requires the use of specific tools to remove the old pane and install the new one, but it is possible to do this by an expert who will supply the necessary equipment. Utilizing these tools could be dangerous, so it is always best to leave this type task to a professional.

Wear safety gloves and glasses if you decide to do it yourself. You could be exposed to flying glass fragments. It is important to take out any putty or metal glazing points from the grooves that will hold the new window. Wire-brushing the frame, vacuuming or wiping with a damp cloth are also recommended. Once the frame is clean and dry then you'll need order a piece of replacement glass which is 1/8 inch less in each direction than your window, and then test it in the grooves.

You'll require a layer of silicone caulk to the grooves of frames to ensure your glass is securely installed. After the silicone caulk has dried and cured, you can smooth it out and make any adjustments. The wood molding can be reinstalled.

If the weather suddenly changes, double-glazed windows can become difficult to open or close. Extreme temperatures can cause the frames to shrink or expand and, as a result, they can fall or stick. If this is the case try wiping down the frames with water and lubricating the joints. However, it may be best to ask the company that installed your windows to help.

Misted

When moisture gets trapped in between the glass panes it can cause misted double glazing. Double glazing consists of two glass panes that are separated by an insulating space typically filled with argon gas for improved thermal efficiency. This creates an airtight sealing that keeps warm indoor air inside and cold outside air out.

As time passes, the seal may break and moisture will begin to build up between the windows, causing them to become misty. This occurs because the sun's heat causes the space between the panes of windows, causing water to evaporate.

This is a normal process however, if it occurs between the window panes, it could cause problems as it is no longer able to regulate the temperature of glazing repair the room, and allows the outside temperature to affect the indoor temperature. If you notice that your double glazed windows are becoming blurred, call the experts at Northfield Glass to investigate.

We can replace a single 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, cleaning it, and then replacing it with a new one to make an watertight seal.

There are some companies in the field who claim to drill holes into your windows with mist and inject chemicals into them which claim to eliminate condensation and fog, however, we do not recommend this method. This is not only ugly, but it can also harm the toughened glass and can leave you with windows that do not fully perform its function.

It is important to fix the problem as soon as possible, as left untreated, it could cause mould growth which can not only damage the window, but can also pose health risks to your family members. The moisture in the window may cause other issues within your home like damp or rot. In certain cases, the window may need to be completely replaced.

Blown or Failed

Double-glazed windows are comprised of two glass panes 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 can become depressurised, leading to a number of issues.

Condensation between panes is among the most frequent. It's not an indication of a window failure, but it could indicate that you need to reseal them. Condensation can be a sign your double glazing has failed in which case it should be replaced completely.

Also, look out for draughts coming from the double-glazed windows. This could be due to an issue with the seal or a damaged handle or lock. It is essential to fix 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 feeling the cold air.

There will also be water beads on the outside of windows if your window seals aren't working. 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 a little bit as they have to do to keep the glass sheets in the right place. However, over time this special packaging material may get compacted, and this could break the all-important seal. This will allow the air to move between the panes, which will reduce your window's energy efficiency.

A damaged seal is a clear sign that your double glazing has failed and should be repaired immediately. A blown seal stops your double glazing from performing its primary purpose, which is to keep cold air out and warm air in. Furthermore, a blow-off seal can let moisture in, which can result in mold and other unpleasant conditions. Contact a double glazing expert as soon you notice a blowing window seal. They can repair or replace the entire unit.