Double Glazed Windows Repairs
There are many reasons your double-glazed windows could require repairs, from condensation between panes to dropping or sagging frames. Many of these issues can be solved.
If your window or door is difficult to open, try oiling the hinges, the mechanism and handles. This is usually a cheap solution that is quick and easy to fix.
Broken Panes
If a window pane is damaged and shattered, it loses its insulation and may cause drafts. If the dividing muntins are also broken, it could cause water to escape between the glass panes resulting in condensation, mould and mildew and making your home less energy efficient. It is best to have an expert repair a damaged window to ensure the best seal and energy efficiency.
In the beginning, you'll have to take the broken glass off. Begin by placing a cheap glass cutter in a hardware store under the broken pane. It's recommended to lubricate the cutter with a light oil before you begin. This will prevent the glass from breaking too easily. Then, you can use the tool's ball-shaped end to break up the glass fragments and they should fall away quickly.
Scrape any old glazing compound off the recess of the frame after the glass has been removed. This will expose the glazier's point and the metal clips that hold the pane in place. If there's any sign of corrosion, the clips must be replaced with new ones. If the window is constructed of wood, the glazier points can be reused if they're still in good shape.
The next step is to prepare the surface of the remaining frame for reglazing. Utilizing a caulking gun apply a continuous strip of compound along the inside edge of the recess. Use a high quality putty, such as a glazier’s compound in a cartridge. Allow it to dry prior to installing the glass. If the frame has metal clippings, they should be reinstalled too. Reinstall the divider muntins.
Condensation
Condensation can cause problems for double-glazed windows, especially during the winter. It's usually caused by high moisture levels in your home. Warm air meets cold glass and condenses to water droplets. These then collect in the corners and frame of the window. This can be avoided by opening windows more frequently, improving ventilation through extractor fans and running dehumidifiers to lower the moisture levels. If condensation is still present it is recommended to contact an expert who can identify the problem and repair or replace the windows if necessary.
It's also important to remember that condensation on windows with double glazing can be an indication of a leaky seal. The seal that is applied by the factory could wear away over time and allow cool air to get between the panes. This can cause the window to fog up and then develop mold if it's not addressed promptly.
A hairdryer can be used for a quick way to eliminate excess moisture. But, this is only a short-term solution and should be used only as an option last resort. If the condensation has been left for too long it could be looking at mold or dampness in your home, which must be addressed by a professional.
Professionals can reseal your double-glazed window to provide a longer-lasting solution. They will remove the affected glass pane and clean the gap. They'll then pipe hot air into the space to eliminate any moisture. In the process, they'll examine for
double glazing any damage, mould or mildew growth, and then apply a draught-proofing treatment to ensure your windows are fully efficient and energy efficient again.
Draughts
As time passes by, the rubber seals around the edges of your glass insulated can break down and this can cause a draught to form in the space between the two panes. It's simple to replace the gaskets which will create an airtight seal. This will keep warm air inside your home and cooler air outside. You will reduce your energy bills.
Double glazing that is misted could be a sign of sealed blown seals. The unit is comprised of two panes of glass that are separated by the spacer bar to create an insulating gap and then filled with gas, such as argon to make the window airtight. If the seal is blown it allows water vapour to enter your room through the gap, which will cause condensation between the panes that cannot be wiped off.
This is a simple issue to fix and windows can be swiftly repaired by professionals using the right tools. The specialist will use an instrument that is designed to push in the new seals. This is typically faster than doing it manually. The tools have an edge that can be used to push seals into corners.
A professional may be able'reseal your windows by drilling a small hole in the window, and then adding a desiccant, or putty. This is a cheaper solution than replacing your double glazing and still provides you with a Draught-proofing system.
Faulty Hinges
Misted
double glazing is a common issue that many people face. It can be caused by a damaged seal or a crack in the glass, or a problem with the frame or mechanism. The good news is that it is often fixed. Typically, this is done by making a new seal between two panes of glass. The new seal will stop condensation, draughts, and leaks.
If you spot any problems, you should contact the company that sold you the windows. Make sure to put this in writing, and request them to confirm that they've received your message. If there is a dispute, having everything in writing will make it easier to prove your complaint.
In some cases the window repair expert will cut the hole in your windows to draw out moisture and create a new seal. However, this is usually only a temporary fix and won't stop moisture from returning. It may also be possible to replace the glass part, which will make it watertight.
Make sure that you only attempt DIY fixes if your skills and knowledge are sufficient. Using super glue or another type of DIY solution could cause more damage in the long term. If you aren't sure what to do, it's always recommended to seek professional advice. You can find a local tradesperson who offers double glazing repairs by typing your postcode into the search box on Checkatrade. All of our tradespeople have been fully checked and vetted which means you can rely on them to provide top-quality service.
Broken Seals
Double-glazed windows are secured by seals for windows or insulation gas. Many factors can cause them to break,
double glazing such as the weather, age, and power washing. It's crucial to be aware of what the symptoms are and how to repair them.
When a window seal fails it allows moisture to get into the two glass panes, creating fog. It's a common problem, and it can also cause the window to appear visually disoriented. Once the seal fails it is when any argon or other inert gas is lost from the glass, further decreasing its insulation properties.
A professional glazier can repair a damaged window seal with a new one. However, this can be expensive and may not resolve the fog problem entirely. Certain companies offer defogging services, which involve placing a special vacuum pump in the window frame to eliminate the moisture and make the glass clear. This method isn't 100% reliable and doesn't replace inert gasses, which means that the fog may be re-created.
If the IGU (insulated unit) is beyond repair, a glazier could replace it. This is the most cost-effective method and is a great choice if you are seeking a long-term solution. However, it's best to select a company that offers a warranty for replacement windows to ensure that any issues are protected. This means you can be sure that you'll get maximum value for your investment. You can also avoid this issue by choosing a high-quality product and following the care instructions given by the manufacturer. This will help to prolong the lifespan of your window and minimize the need for repairs.