20 Myths About Double Glazed Window Repair: Dispelled
How to Repair a Double Glazed Window
Double glazing is a cost effective method to insulate your home and improve its energy efficiency. But it can be prone to issues like condensation and draughts.
Repairs are usually more affordable than replacement. Let's take a look at some of the most common options for repairs to double-glazed windows:
Broken Panes
The first step is to remove the broken pane from the frame. Wear a pair of thick gloves and place a box of cardboard nearby to catch any pieces of glass that fall while you work. Wear a mask and eye-protection in case of lead being in the frame. Use a utility blade to cut through the glass around the window pane that is broken. Utilize pliers to remove any nails or clips that are securing the windowpane. Scrape off any old putty or metal glazing points after the glass has been removed. If needed, a heat gun can be used to soften the putty.
After the old putty is gone then re-grout the grooves and apply silicone caulk using a silicone caulking tool. Before applying the final caulking it is a good idea to make sure that the new window into its frame. Be sure that the grooves are free of any rust, gunk or paint, and that they aren't too narrow for the windowpane to fit in.
Replace the sash by a wooden molding to match the window frame. If the frame has begun to deteriorate it is much easier and more cost-effective to replace the entire unit instead of only a single pane.
In the past double-pane windows were two pieces of glass that were separated by a spacer and then filled with gas or air to create an insulating gas. In recent years, manufacturers have switched to insulated-glass units (IGs), which are more energy efficient and resistant to failure of seals. In a double-pane glass with a failing IG, moisture from the air outside seeps into the gap and then condenses inside of the glass. This process eventually degrades the properties of insulation, leaving an opaque film on the glass.
To fix a damaged IG, an expert in glass repair can replace the entire unit, or can replace only the damaged surface of the glass. This process can be expensive and time-consuming, however it is the only solution to fix a defective seal that allows water to leak into the home. Installing high-quality windows by a technician who has the experience and purchasing windows from a reputable business can help avoid future seal problems.
Misted Panes
The window frame is made up of two or more panes of glass that are separated by an air-filled space. The air, which is often filled with argon to increase energy efficiency and to keep warm air inside and cold air out. Unfortunately, these windows can break down and you may see a hazy, smokey fog between the glass panes. It may seem like it's time for a new window, but you can't simply replace the broken one.
A window that is misty is typically an indication that the seal between two panes of glass has failed. The condensation or mist means that moisture has penetrated and is causing damage to the insulation properties of double-glazing. This is the reason it's crucial to pay attention to the maintenance of your windows and keep them clean.
If you notice condensation between the glass panes, it indicates that there is a lot of moisture in your home. You must dehumidify and take other measures to improve the ventilation in rooms where this happens often. If the condensation is visible only on the side of the window or between the panes, then you'll need to have the seal repaired.
There is no way to reseal windows that have double glazing to restore its energy efficiency. When the seal breaks the gap lets cold air into your home, and warm air out. This will reduce the insulating power of your home and will cost you more to heat.
Certain companies offer to drill holes into the panes of your window's exterior to remove the condensation. But, this is only a temporary solution and will unlikely last longer than six months. You should also avoid trying to do this yourself because it can be extremely risky if you don't have the proper tools or knowledge. Double-glazing professionals will employ specialist equipment to safely remove the condensation and install new air vents. This should prevent any future misting.
Frame Damage
Even with the best care double glazing is susceptible to developing defects. Some are minor and can be repaired while others are more severe and need to be replaced completely. The owner of the house should take this decision considering the advantages of double glazing, as well as the value it can bring to the property.
If upvc window repair are having difficulty opening and closing your windows, it could be due to misting or a problem with the frame. You should repair your windows as quickly as you can to avoid further damage to the double glazing.
The frames of double-glazed windows are designed to keep the glass panes in place and prevent them from shifting, but over time the special packaging that assists in this will wear away. This can cause the glass sheets to move, which can rupture the seal and lead to misting. The space between the panes may also be misting, indicating that there is a breach in the seal.
Another common issue is that the windows are beginning to shrink over time, making it difficult to open and close them. This can be fixed by altering the mechanisms and hinges. It is worth remembering that many brand new double-glazed windows are covered by a guarantee and in this instance it would be best to contact the company from whom you bought your double glazing to get details regarding what to do.
It is possible to repair your own double glazed windows, but it is generally recommended to speak with an expert and make use of their knowledge and expertise. Professionals will be able to identify the issue and offer the correct double glazing repairs quickly and efficiently. You can also avoid voiding the warranty by not attempting to repair your windows without the proper skills.
Weather Damage
Double pane windows are resistant to weather damage. However, if you live somewhere that is prone to icestorms, hail, high wind and torrential rain windows and sealings can be seriously damaged. It is important to check your windows on a regular basis and repair any minor damage or scratches immediately they are noticed.
Blown windows can be one of the most serious issues you could face when you have double glazing. When a gap appears between the two panes of glass air and moisture could be able to enter your home. This is usually a sign of deterioration in the seals or an issue with the insulating material between your panes.
Another issue that homeowners encounter with their double glazed windows is condensation that forms between the panes. This is due to the warm air inside your house being warmer than the cooler air outside. The warmer air expands because of the difference in temperature which can cause window seals to weaken or break over time.
Foggy windows are also a common problem with double-glazed windows. The good news is that this is a problem that can often be solved without having to replace the IGU. This is usually an indication that the seals between the window's panes need to be resealed.
You'll need to drill an opening between the window panes. You will need to drill a hole large enough to insert a pipe cleaner or another long object that has cloth at the end. The cloth end will be used to clean your windows clean and remove any condensate that is left. This will create a more secure seal and avoid future fogging.
It's important to note that this is a temporary solution for your windows that are foggy. Condensation will occur again as soon as it rains or there is an increase in humidity. If you're seeking a permanent solution, you will have to replace your old IGU.