Double Glazed Door Repairs
Double-glazed windows and doors keep noise and drafts away, while allowing heat to pass through. This helps reduce the disturbance caused by barking dogs as well as traffic in nearby roads. They also act as a deterrent to burglars, as they are difficult to break.
As with any other home improvement product, they could have issues. This article will address the most common problems and their solutions.
Broken panes
A rogue pebble from the lawn mower, a drink set down too heavy on your glass-topped coffee table or the sudden weight of snow can break windows. This could expose your home to the elements and can be an ugly sight to behold. Double paned windows can be repaired by replacing the damaged glass and restoring their frames. A professional window company can provide replacement glass panes, but the repair is fairly simple to make yourself if have some experience working with wood-framed windows and a few tools.
The first step to repair damaged windows is to remove the old glazing and glazing points from the frame. This requires some attention as the old glass can be brittle and hard. Wear gloves and a mask to protect your face from flying glass fragments. Use a putty blade to pry out the old glaze compound from the recesses as well as the glazing points.
After the old glass has been removed, measure the opening for the new window pane. The pane's dimensions should be a little smaller than that of the rabbet grooves, allowing the window to expand and shrink depending on the weather conditions. double glazing repair can cut panes to exact dimensions.
After the new pane is set, wrap a string of glaziers' putty around the perimeter of the frame and into the glass-frame joint. If the putty appears too hard to handle, you can soften it by dipping a knife in Linseed. Then smooth the compound into place to create a neat and even joint.
After the putty has dried, paint it with exterior house paint. Let it dry for a few days. If you don't have exterior paint on hand, you can finish the putty with wood varnish. Make sure to remove any varnish from the glass prior to reglazing it. This will prevent the putty from adhering to the glass and leaving water staining that could cause permanent damage.
Misted panes
Double glazing is a great way to keep your home looking neat and modern. If you have double glazing that has misted or condensed between the panes it is not only unsightly but also can make your home feel uncomfortable and cold.
Double-glazed windows are constructed by sealing two panes of glass together and filling the space with gas or air (such as xenon or argon) to create an insulating barrier that keeps heat inside and cold out. Unfortunately, over time this seal can break due to various reasons. This includes age environmental factors such as high humidity and temperature fluctuations, and problems with the installation.
If your double glazed windows are beginning to appear cloudy, you must fix the issue as soon as you can. Leaving it untreated can cause further damage and reduce the energy efficiency of your home.
Fortunately, repairing your double glazing is simple. You can use a desiccant bag to absorb moisture, then re-instate the air seal, or you can drill holes in the window and clean the area using rubbing alcohol. This technique requires certain amount of DIY abilities and is not recommended to those who aren't at ease drilling into double pane windows.
Another great alternative is to put an unsoaked towel between the window panes. This will help absorb moisture and prevent future condensation from forming. After the towel has been soaked the towel, allow it to remain in place for a few hours, then wash the window thoroughly with water to eliminate any excess vinegar.

If you're looking to repair your double glazed windows with out drilling holes, there are kits available that let you clear the glass from the outside with dry pellets that dissolve over time. These kits are inexpensive and extremely effective in removing condensation from your double-glazed window. It's important to note that this method is only effective for a limited duration and may have to be repeated depending on the amount of moisture present in the air between your windows.
Sagging panes
Over time, windows can begin to shrink if they are not properly anchored or secured. A window that is sliding is not just ugly, but also means the seals are failing, which reduces the energy efficiency of the glass and frame. Condensation that is visible could be a sign of sealant failure. It's also a sign it's time for the windows to be replaced. The space between the panes of double-paned windows usually filled with silica gel that is capable of absorbing water vapour to stop condensation. This is the primary reason why double-paned windows are more energy efficient than single-paned windows.
Install L-brackets on the bottom of your frame to correct sagging windows. This will stop the sash from sagging below the lower hinge shoe. This can be easily done by a double-glazing repair firm and is a fairly inexpensive way to restore your sagging windows.
Broken seals
Modern double-glazed windows come with window seals which are essential for keeping your home energy efficient and draft free. However, they may become broken due to damage or wear and tear, as well as extreme weather conditions. When a uPVC seal is broken it allows cold air to get into your home during winter, and hot air can escape in summer. This can increase your cooling and heating costs.
There could be a problem with the seals if you notice drafts emanating from the frame of the window or if your glass appears fogging. This is a clear sign that the seals have been damaged and the inert gas (usually argon or krypton) that was sealed by vacuum between the two panes has leaked out, allowing moisture into the window. If left unaddressed the moisture may lead to dampness and mold, which could impact the health and well-being of your family members and even damage the structure of the building.
A damaged window seal can also be identified by the presence of condensation on the glass, whether inside or outside. This is a frequent issue with modern double-pane windows which are sealed with an inert gas, that can develop when the air temperature and glass temperature are at odds. If your windows still provide a comfortable living environment and are still insulate, it is unlikely that the seals have been damaged or blowing. They're likely to be old and need to be replaced.
Lastly, you should check that your window frame and the area around the glass is free of chips, cracks, and discoloration. These signs of damage could indicate that the frame has moved around the glass panes, which could cause the seals to break. It is recommended to have your windows professionally resealed at least once a year to ensure that they're functioning properly.
There are a myriad of methods for resealing your windows, but the ideal approach depends on the extent of the damage and the state of your windows. You should always seek advice from an expert before attempting any DIY work on your windows to ensure that you are using the right materials and techniques.