Can Double Glazed Windows Be Repaired?
If you've recently installed double glazing in your home and it is beginning to begin to show signs of failing, you might be wondering if they can still be repaired.
You may be able get your double glazing repaired under warranty, based on the issue and the date when you bought it.
Broken Panes
If a window's pane is cracked or broken it allows air move more easily, which reduces the effectiveness of windows as insulation and protection against the elements. This can cause cold or hot air to enter your home depending on the time of year. The cost of cooling and heating will increase.
If the crack in your double glazing isn't too deep, it might be possible to apply a strong-hold tape. This is only a temporary fix, and may be able to stop the crack from becoming more severe. To ensure the best results, a professional window repair service is required to fix any broken glass in your double glazed windows.
Removing a damaged window pane yourself is challenging and potentially dangerous. If the crack is large and difficult to get rid of You can try applying strips of masking tap in a crisscrossing design. If the crack is not too large you can use a razor to cut the glass away from the frame. Make sure to wear gloves and a face mask when cutting glass. Once the glass is removed then place it flat on several layers of newspaper to catch any pieces that may fall.
To install a new pane you will need to purchase replacement glass and then prepare the frame. To ensure that the new pane fits properly take a measurement of the opening of the frame and subtract between 1/16 and 1/8 inches on both sides. Get your replacement glass cut at a local hardware or glass shop to this measurement. If you have wooden frames, buy points for glaziers from a hardware store to be positioned on the outside of your new glass. Place the points in a way that they allow expansion and contraction while keeping the putty flush against the glass.
Spread a thick layer using the blade of a putty maker after the new pane has been installed. Use a linseed-oil-based putty like Sarco or a less expensive product such as Dap glazing compound. If you notice any gaps between your new pane and the frame, fill them in with your chosen compound. Make sure you smooth the compound so that it is level and even all around your pane.
Water Leaks
Water leaks around a window's frame or sash can be a frequent problem. This happens when the window sealant has deteriorated and must be replaced. Water leaks around windows can damage the drywall or plaster and can cause damp walls.
A double-glazed window of high quality will come with a gasket that compresses firmly when the sash closes. The water that enters this area should be drained through the weep holes in the frame. Sometimes the weep hole can be blocked due to dirt and debris. Or, the weather stripping could need to be replaced.

The lintel above the window could also be the source of leaks. Installers who built the house might not have realized the importance of allowing the lintel drain properly, or they could have covered it in concrete, which left a gap in which rainwater can enter and get trapped, causing dampness or rot on the wood. The builders could have placed an angled fascia board above the windows to ensure that water is directed correctly. This will stop water from entering the building.
A gap between the glass panes of a double-glazed window could also be a source of leaks. It is possible that argon or krypton gas that is supposed to be in between the glass panes to provide insulation has escaped out of the windows due to a worn out seal. Although this isn't the most serious issue with leaky windows however, it could affect energy efficiency and must be addressed as soon as possible. In this situation, replacement double glazing may be a good idea. A professional can perform an extensive evaluation and let you know the cause of the leak. They can also recommend solutions. They will also be able advise whether it makes sense to repair the window or replace it completely. They will also provide an estimate for any work that is needed.
Condensation
Condensation is a frequent issue with older double-glazed doors and windows, however it can be easily fixed. This is due to an absence of air circulation around the windows. It is common in rooms like kitchens or bathrooms. The most obvious sign of condensation is droplets of water appearing on the glass surface. The droplets will disappear when the window is heated by sunlight. However, if the issue persists, it's worth looking further.
Another sign of condensation is when you hear water drips. This is likely due to a damaged seal between the two glass panes. Repairs are highly recommended if there is this noise. This will stop cold drafts from entering your home. This kind of issue could cause mold in time, so it's recommended to fix the window as soon as you can.
A professional can examine your window and recommend the best option. Most professional companies will remove the affected pane and then pipe hot air into the gap between the two, this will dry out any moisture that remains and ensure a quality seal is put back on.
Double glazing condensation is caused by windowpane seals. Cool air enters double-paned windows when the seal fails, causing them to get clogged. Simple fixes may help, but often the best solution to this problem is to replace the windows.
Most double glazed windows have spacer bars that sit between the two panes of glass. The spacer bar is a source of desiccant, which absorbs any moisture and stops it from getting into the glass. The spacer bar is susceptible to breaking or cracking and it's usually necessary to replace your entire window.
It is possible to carry out some repairs yourself if have the appropriate tools, however it is generally better to employ an expert who is trained to do this for you. This will not only save you a huge amount of time, but it will also ensure that your double-glazing is repaired correctly and of the highest quality. A reliable tradesperson can also mean that you get some type of guarantee for the work done which you wouldn't get with a DIY job.
Shattering
Double glazing is an amazing innovation that allows homeowners to save money on heating bills while keeping their homes warm and comfortable. But it's not impervious to damage and, from time to time, issues can arise. In some cases the faults could be dangerous if not addressed promptly enough.
As such, if you have noticed any problems with your double glazing that could be putting your family members in danger it is essential to fix them as soon as possible. Faults like misting and water leaks can compromise the performance of windows and make them look ugly.
Repairing double-glazed windows is typically more cost-effective than replacing them. If you've noticed any signs of trouble with your double glazing, you should consider looking for local companies that specialize in repairs for double-glazed windows and requesting estimates. Remember that the cheapest quote isn't always the best choice and ensure that your chosen company offers a warranty with their work.
Double-glazed windows are sold as an Insulated Glass unit (IGU). The Insulated Glass Unit (IGU) is composed of two glass panes, with an opening in between and a rubber gasket that stops water from entering the gap. Certain IGUs also contain a gas like argon that helps to keep heat from getting out of your home, therefore conserving energy.
If one of the IGU panes is damaged, then a replacement can be bought from a window manufacturer and then fitted to the frame. This is normally far cheaper than replacing the entire window and is far more affordable for the majority of households.
Based on the type of window you have and the condition of the frame, it might be possible to fix the damaged pane. If the glass has developed just a few tiny chips, but not been shattered, this is usually the situation. If window repair near me -glazed window has completely broken, it is recommended to replace both the glass unit as well as the window sash.