Double Glazed Windows Repairs
If your double glazed windows are difficult to open or have mist between the panes, this could be the result of faulty seals. It is recommended to have them repaired in the event of this happening.
This is a more cost-effective option than replacing windows. However, specific tools are needed so it is best to have a professional take care of this kind of repair.
Seals that are damaged
Window seals hold the gas argon or Krypton between glass panes in triple-pane or double-pane windows, and they can be worn out over time. If you've broken a seal, air from outside is entering and the argon which helps to insulate your home is being emitted and both are bad for energy efficiency.
Window seals can be damaged by extremes in humidity, temperature and pressure. These changes cause your window glass to expand and contract, which puts lots of pressure on the seals over time. This could happen if your pets or children accidentally scratch your windows.
If your window seal breaks it is best to get the issue looked into by a specialist as soon as possible. If you delay too long and the argon or krypton gas might escape completely, and this will significantly reduce your window's insulating properties.
Another common sign that the seal isn't functioning is the appearance of fogging in between your window frames. It is possible to defog your windows however it is better to get a professional out and reseal your window.
A technician will take off the seal that was in place and clean the glass. They will install the new seal when windows are sealed. This involves disassembling the sash if necessary, then re-assembling it and replacing the IGU (insulated glass unit) if required. Then, they will re-insert argon (or krypton) into the void between the panes. They will also seal the IGU for a watertight seal. This isn't a DIY job however, you can find some kits that claim to assist homeowners with this. These products have received mixed reviews, but we recommend that you leave this task to experts.
Condensation
Condensation is a concern with double glazing. This is particularly true in older homes. It happens when the air inside a home is warmer than the glass and has a higher dew point, which means that moisture may form inside. It is more likely to occur during night or in the early morning hours when temperatures are the lowest.
Condensation in double-glazed windows is able to be fixed easily, and it is not necessary to replace the entire window or door. The spacer bar located between the two panes of glass in most double-glazed windows is filled with desiccant which is extremely absorbent and absorbs any moisture that comes into the 'air gap. If this spacer bar becomes filled with moisture, it may leak into the window frame where condensation forms.
It is also worth remembering that the majority of new double-glazed windows are still under warranty, and should be reported to the company that installed them. They will investigate the problem and replace any seals or units that have become damaged. However, do not attempt to tamper with the seals or units because this could invalidate your guarantee.
Checkatrade has a wide range of trustworthy tradespeople to pick from for repairs to double glazing. Each of our traders has been thoroughly vetted and checked to ensure you are certain that you are receiving an expert service at a reasonable cost. It is possible to fix the issue by lubricating hinges or handles of your double-glazed doors and windows. It is also recommended to wipe down the frames using a damp cloth to see if this helps, particularly since extreme weather conditions can cause them to expand or shrink and this can make them difficult to open.
Draughts
The gap between your frame and the wall can allow draughts to enter your home. This could be cold and can increase the cost of energy. Draught proofing can aid in sealing the gaps and increasing insulation. It is recommended to get quotes from different companies as prices may differ. A good firm will stand behind their work.
Double-glazed windows that are cloudy may be difficult to observe however, this is usually a sign of an issue with the seal. A window repair expert can fix this problem by using a powerful defogger.
Cold draughts near your windows could indicate that the sealed units aren't working as well which could increase heating costs. Window repair services can seal double-glazed units to prevent drafts, and also improve insulation.
Difficulty opening or closing your windows can be a sign that your mechanisms or hinges are becoming stiff and require oiling. It's a simple fix. It is recommended to check the warranty of the company that installed your double glazing.
Over time, uPVC frames can be discolored. This can be caused by sunlight, cleaning products or weather however if you notice a lot of dark streaks or areas that aren't clean, it might be time to get frames replaced. Some companies provide an opportunity to replace the window, while others will replace the entire frame and handle or locking mechanism. It is best to contact your original window vendor. They can provide you with suggestions on the most cost-effective option for your home. They might even be able to match your existing frames, meaning you don't have to change everything.
Smudging
This is the first sign that double glazing is experiencing problems, and is simple to fix. This happens when condensation from inside the window gets trapped in between the two panes. It appears as smudges and droplets of water on the outside of the windows. If left untreated, it can cause mold and damage to your frames and sills. Inhaling mold double glazed window repair spores could also cause health problems.
The best double glazing repair services will be able to diagnose the cause of the issue and provide a cost-effective solution. They can repair the window seals that hold air between the two glass units, and let out drafts. This will provide you with an improved living space while reducing your energy bills.
You can attempt to fix the window yourself by washing the surface with a rag, some dish soap, and a bit of water. Then, you'll have to mix two-part epoxy onto a disposable plate or cardboard and use it to repair any cracks. This is a temporary repair and it's crucial to choose the right product for your needs.
If you are thinking of replacing your double-glazed windows, look for an organization that offers a guarantee on their products. This will provide you with peace of mind that you're dealing with a reputable, qualified company that will be able to offer you top-quality services and products. Also, look for reviews from customers prior to making an important decision. This will help you determine if the company is right for your needs.
Mist
Condensation on the exterior of your double glazed windows is nothing to worry about, as it's a sign that your windows are functioning properly, keeping moisture and damp out of your home. The presence of mist in your windows is a much more serious issue that indicates one or more seals are damaged.
The gap between the two glass panes in a double glazed window must be sealed with argon gas to make the whole unit airtight and water resistant. If the glass is misted it could be because the argon gas is compromised, or that a seal was broken. This could also be a sign of a poor install, as the window could have been damaged in the process or the sealant could have worn away over time.
Many companies claim that they can repair double-glazed windows that have mist by drilling small holes into the glass, and pumping chemicals into these holes to absorb water vapour that is trapped inside. While this may be a viable solution for most people but it is important to recognize that there are limitations on the repair options available.
There are occasions when replacing the window unit is an suitable option, especially when there has been significant damage. Completely broken panes, rot or severe damage could mean that the window unit is no more functional and should be replaced with a newer model, better and more energy efficient. A professional consultation is recommended in these situations to determine the most effective course of action.