Double Glazed Windows Repairs
It could be that your double-glazed windows are difficult to open or have mist forming between the panes. If this is the case, it will be worthwhile to arrange for them to be repaired.
This can be done without replacing the windows and is much cheaper in the long in the long run. This kind repair requires specialized tools and equipment, so it's recommended to leave this to a professional.
Damaged Seals
Window seals are what keep argon or krypton gas between the glass panes in triple or double-pane windows, and they can be worn out over time. A broken seal allows outside air to enter and the argon gas that is used to insulate your home to escape. Both of these are detrimental to energy efficiency.
Window seals are susceptible to damage due to extremes in temperature, humidity and pressure. These changes cause your window glass to expand and shrink, which puts lots of pressure on seals over time. This could happen if your children or pets accidentally scratch your windows.
If your window seal is damaged It's a good idea to have the issue examined by a professional as quickly as possible. If you wait too long for too long, the argon and krypton gas might disappear completely, and this can significantly decrease the insulating properties of your window.
Fog between the window panes is another typical sign of a failing seal. While it's possible to solve this yourself by defogging the window, the best option is to call a professional to inspect and seal your window.
A technician will remove the seal on the window and clean the glass. Then, install repair double glazing windows when windows are sealed. This will involve disassembling the sash if necessary, then re-assembling it and replacing the IGU (insulated glass unit) when needed. They will then reinsert argon or krypton into the space between the panes and reseal around the IGU to ensure a watertight fit. You can buy kits that claim to help homeowners with this process. Reviews for these products aren't always positive however, and we usually recommend entrusting this task to experts.
Condensation
Condensation is a concern with double glazing. This is particularly true in older properties. It happens when the air within a home is warmer than the glass and has higher dew point which means that moisture may form inside. It is more likely to occur at night or in the early morning hours when temperatures are the lowest.
Fortunately, condensation in double glazed windows is easily fixed and usually does not need replacement of the entire window or door. The'spacer bar' located between the two glass panes in most double-glazed windows is filled with desiccant, which is highly absorptive and sucks up any moisture that gets into the 'air gap' void. However, if this spacer bar is saturated with moisture, it could begin to leak into the frame of the window which is where the condensation forms.
Also, remember that many double-glazed windows are still covered by a warranty. This means that you can contact the company that installed them. They will investigate and replace any damaged seals or units. Do not attempt to modify the units because this could affect your warranty.
Checkatrade has a wide range of reliable tradespeople to choose from for repairs to double-glazing. Our tradespeople have been vetted and checked to ensure you receive an expert service at an affordable cost. If you're having difficulty opening your double-glazed doors or windows It is usually possible to fix the mechanism by lubricating hinges or handles. Try wiping the frames with a wet cloth to see if this aids. Extreme weather can cause them expand or shrink and make them difficult to open.
Draughts
The gap between your frame and the wall could allow draughts into your home. This can cause cold and can increase your energy costs. Draught proofing can help by closing gaps and enhancing insulation. It's worth getting estimates from several firms for this job as they can vary, but an honest company should stand behind their work.
Misted double glazing can be difficult to see through and can be a sign that there's an issue with the seal. This can be fixed by an expert in window repair who will employ a powerful defogger to clean the glass and create the new seal.
If you notice cold draughts around your windows, it could be a sign the sealed units aren't effective. This could result in higher heating bills. Window repair services can repair double-glazed units, removing drafts, and also improve insulation.
A difficulty opening or closing your windows can be an indication that the mechanisms or hinges have become stiff and need oiling. This is a simple fix, and you can consult the company that installed your double glazing to find out what their warranty includes.
Over time, the frames of uPVC can get discolored. This could be due to the sun, cleaning products or the weather. If you notice dark streaks, or areas that do not appear clean, then it's time to replace them. Some companies offer replacement services, but others will replace the whole frame, handle or locking mechanism. It is recommended to contact the original window seller. They will be able to provide suggestions on the most cost-effective option for your home. They may even be able to integrate your existing frames to ensure that you don't have to replace them all.
Smudging
This is typically the first sign of double glazing issues, and it's very easy to repair. This happens when condensation from inside the window is trapped between the two panes. It appears as smudges and drops of water that are visible on the outside of the windows. Leaving this untreated could result in mould or damage to the materials of your sills and frames, not to mention that breathing in mold spores over long periods of time can lead to health problems.
The best double glazing companies will be able to identify the issue and provide an affordable solution. They will be able replace the window seals that hold air between the two glass units and also lets out drafts. This will result in a more comfortable house while reducing your energy bills.
If you're looking to do the repair yourself, a good starting point is using a rag along with dish soap to wash the windows' surface. You'll then need to mix two-part epoxy on an unrecyclable plate or piece of cardboard, and use it to fill any cracks in your frame. This is a temporary repair so it's essential to select the right product for your requirements.
If you're thinking about replacing your double glazed windows, you should choose a company that provides warranties on their products. This will ensure that you're dealing with a reputable and reputable company that can provide you with top quality service and products. Review customer reviews as well before making a decision. This will allow you to determine if the company is right for your needs.
Mist
Condensation outside of your double-glazed windows is not a cause for concern since it is an indication that they're working properly and preventing moisture from your home. However, a misty appearance within your windows is a much more serious issue and means that one or more of the seals have broken.
The gap between the two glass panes in a double glazed window should be sealed using argon gas to make the whole unit air tight and water-resistant. If the glass is smudged it could mean that the argon gas has been damaged, or a seal was damaged. This could also be a sign of poor installation as the window could have been damaged in the process, or the sealant may have worn away over time.
Many companies claim that they can repair double-glazed windows that have fog by drilling holes in the glass and then pumping chemicals through these that absorb the fog and water vapour from the inside. While this is a feasible solution for most people however, it's important to realize that there are limitations on the repair options available.
There are instances when a replacement of the window unit is an appropriate option, particularly when there is significant damage. Broken panes, extensive rot or damage could mean that the window unit is no longer functional and should be replaced with something more modern and more energy efficient. A professional consultation is recommended in these cases to determine the most effective course of action.