Double Glazed Door Repairs
Double-glazed windows and doors keep draughts out, heat in and noise out, reducing disturbance from dogs barking or traffic on nearby roads. They also act as a deterrent to burglars because they are difficult to break.
However, just like other home improvement product, they may experience issues at times. This article will cover the most frequent issues and their solutions.
Broken panes
A rogue pebble from the lawn mower an unintentionally spilled drink laid heavy on your glass-topped coffee table or the sudden weight of snow could all shatter window panes. This can leave your home vulnerable to the elements and is an unsightly sight to behold. Double pane windows can be repaired by replacing the damaged glass and restoring their frames. A professional window company can provide glass panes that can be replaced, but repair is relatively simple to do yourself if you have some experience with wood-frame windows and a few basic tools.
The first step in repairing windows that have been damaged is to remove the old glass and glazing points from the frame. Doing this requires some care as the old glass is usually hard and brittle. Wear gloves and a mask to protect your face from flying glass fragments. Use a putty blade to scrape the old glazing compound from the recesses and the glazing points.
After the old glass has been removed, take measurements of the opening to fit the new window pane. The pane should be slightly smaller than the rabbet grooves in order to give the window room to expand and contract as weather changes. Hardware stores can cut panes precisely to the needed dimensions.
Once the new pane has been positioned, roll a cord of glaziers' putty around the frame's perimeter and into the glass-frame joint. If the putty seems too hard it can be softened by dipping a knife into the linseed. Then smooth the compound to create a neat and even joint.
After the putty is dry, paint over it with a quality exterior house paint and allow it to dry completely. If double glazing repairs don't happen to have any exterior paint, you can also refinish your putty using wood varnish. Be 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 an excellent option to keep your home looking clean and modern. If you have double glazing that is misting or condensed between the panes it's not just ugly but also can make your home feel uncomfortable and cold.
Double-glazed windows are constructed by securing two panes of glass together and filling in the space with gas or air (such as xenon or argon) to create an insulation barrier that keeps heat in and cold out. Unfortunately, this seal could break down over time for many reasons. This includes age environmental factors such as high temperatures and humidity and issues with the installation.
If your double glazed windows are beginning to appear cloudy, you must fix the issue in the earliest time possible. If left untreated, it can result in further damage and lower the energy efficiency of your home.
The good news is that fixing your double glazing is relatively simple. You can use a desiccant packing to absorb moisture and then re-instate the air seal, or you can drill holes in the window and then clean the area with ruby alcohol. This method, however, requires a certain level of DIY ability and is not recommended for people who aren't confident drilling into their double pane windows.
A cloth soaked in vinegar can be placed between the window panes. This will help absorb moisture and stop the build-up of condensation. Once the towel is saturated put it away for a few hours, then wash the window thoroughly with water to remove any vinegar residue.

If you're looking to fix your double glazed windows with out drilling holes there are kits that allow you to clear the glass from the outside with dry pellets that dissolve with time. These kits are usually inexpensive and can be extremely effective at eliminating condensation and restoring your double glazed windows to their former glory. It is important to keep in mind that this solution is only effective for a limited period of time and may have to be repeated depending on the amount of moisture in the air between your windows.
Sagging panes
Over time, windows can begin to shrink if they are not properly secured or supported. A window that is sliding is not only unsightly but also means the seals are failing, which reduces the efficiency of the glass and frame. Visible condensation is the main indicator of sealant failure and is a indication that it's time to get windows replaced. In double-paned window frames, the space between each pane is filled with silica. The gel can absorb water vapor and prevent condensation. This is the main reason why double-paned glass windows are more energy efficient than single-paned windows.
Sagging windows can be corrected by securing the frame's bottom with L-brackets. This will stop the sash from sliding below the lower hinge shoe. This can be easily done by a double-glazing repair company and is a fairly affordable method to fix your windows that are sagging.
Broken seals
Modern double-glazed windows have window seals which are essential to keeping your home energy efficient and draught free. They are susceptible to being damaged or worn out or even damaged by extreme weather conditions. When a uPVC window seal is damaged, it can let cold air into your home in winter and hot air to escape during summer, which will result in an increase in your cooling and heating costs.
There are a few signs that you might have broken window seals. These include unidentified drafts coming through the window frame and fogging of the glass. The fogging of the glass is a sign that the seals have been damaged and the inert gases (usually argon or krypton) which were sealed between two panes, are escaping. This allows moisture to enter the window. If left unaddressed, the moisture could cause dampness and mold, which could impact the health and well-being of your family and cause structural damage to the building.
A window seal that is damaged can also be identified by the presence of condensation on the glass, whether inside or on the outside. Modern double-paned windows sealed with inert gas can be affected by this issue. It occurs when the temperatures of the glass and the air are in conflict. If your windows are still insulating the property and providing an inviting living space it is likely that the seals have been damaged or blown out, but they're simply old and in need of replacement.
The last thing to do is ensure that the frame of the window and the surrounding area of the glass are free from any chips, cracks or discoloration. These signs of wear and tear could indicate that the frame is shifting around the glass panes and could cause the seal to break. It is recommended to have your windows resealed by a professional at least once every year to ensure they are operating well.
There are a myriad of ways to seal your windows. The most effective method is dependent on the damage and condition of your windows. Always consult an expert before attempting any DIY projects on your windows to ensure that you are using the right materials and techniques.