How to Repair Double Glazed Windows
It would be ideal to believe that your double glazing is unbreakable but the truth is that even uPVC frames degrade over time and problems like condensation, draughts and leaks can occur.
Fortunately, most of these issues can be solved without the need to purchase a new window or door. This is particularly true for foggy double glazing.
Draughts
Draughts could be a sign that the sealant is not working. You can check if your window is let in draughts by rubbing around where the sash and frame meet If you notice a draught, this may be an indication that the sealant has worn down. If you're unsure, it's best to contact an expert for a professional inspection.
You may be enticed by a DIY fix for draughty windows however, it's better to leave the job to professionals. If you make the wrong repairs, they could damage your window and cause additional issues in the future. A reputable tradesman can also ensure that the work is completed properly and lasts as long as possible.
It is typical for uPVC windows and doors to become difficult to open. This could mean that the handles or hinges have been damaged, or that the seals have failed.
In many cases, this can be fixed by changing the window sash or replacing the hinges. However, this can be quite a task and will require the knowledge of a skilled installer.
It's important to repair your uPVC doors or windows as promptly as you can if they are stuck in an open or closed position. This will prevent further damage and increase the energy efficiency in your home.
The majority of double glazing comes with a warranty, typically for a period of 10 to 20 years or more. It is worth looking over the terms of your warranty, and contacting the company you bought the double glazing from if you find any problems.
Many firms offer to drill misted glass and insert a plug that will draw out moisture and form a seal. This is a temporary fix, and windows are likely to mist again in about six months.
This issue is typically caused by condensation that forms between the glass panes of your uPVC windows. It's a sign that one of the seals between the panes has been damaged and is no longer airtight, which means that the insulating argon gas is no longer being held in place.
Condensation
Condensation is an issue that can affect double glazing, and usually appears as a mist or water droplets between the panes. It can be caused by a variety of issues, including high humidity, low internal room temperatures, or an absence of air circulation. It could also be a sign that the insulation inside the glazing unit is not working correctly and that there is an issue with the seals.
This means that cold air can be able to enter and out, along with warm air, which could lower the energy efficiency of your windows. It is crucial to clean your double-glazed windows regularly so that the glass remains clean. If you don't maintain your double glazed windows regularly the glass will become dirty and the seals could become less durable over time. In some instances professional window cleaners will be necessary to ensure that the windows look their best.
The good news is that there are methods to prevent condensation in double-glazed windows, such as installing trickle vents. This will regulate the temperature of your home and reduce the amount moisture that accumulates on windows. You can also make use of window sills with a slope that will allow excess water to flow out of the windows.
Contact the company that installed your windows when you notice them fogging up or turning cloudy. They may be able to repair affected areas or replace the entire glazing unit. This might be covered under your warranty. It is important to verify before you attempt a DIY repair.
Having your double glazing professionally repaired will save you a lot of hassle in the long run and will ensure the windows remain in good shape for as long as they can. It's also a better alternative to replacing your windows completely, since this could be costly and will not offer long-term protection.
Water Leaks
If you have water leaking around your windows, this is a clear indication the seals are no longer effective and needs replacing. If left unchecked this can cause damage to your walls, ceilings and furniture. This can also result in higher heating bills, as heat is lost through your windows.
In mild cases the double-glazed unit could just require repairs. However, in more extreme circumstances, it may be required for the entire unit to be replaced. It could be costly, but it is better than letting water get in.
Double glazing can turn misty because of the gap between the two panes. This allows moisture to get in, which then condenses in cold weather. This can result in a variety of problems including condensation and draughts, but it could also affect the energy efficiency of your windows considerably.
Some companies offer to drill holes in the double glazing that has been misted and then inject chemicals into the window to remove the fog and condensation from the window. While this is a cost-effective method but it's not a permanent solution. The holes drilled are usually blocked by moisture after six months.
Another common cause of misting is that the frames of your windows move little to the left and this could break the seal. This again can be a cause of draughts, leaks, and condensation.
As time passes, the gaskets that are used to create the seal between your double glazed window panes may shrink or crack. They can be replaced easily and at a lower cost than replacement windows. This is a better choice for the environment and your pocket than purchasing windows that are brand new.
Double glazed windows can be damaged over time. Some of these can be repaired however it is crucial to act fast to prevent wasting money. Faulty double glazing does not just affect your home's energy efficiency, but can be a security risk as well.
Damage
While local glaziers near me might appear as though double glazing is virtually impervious to damage, the reality of the matter is that damage will occur in time. Fortunately, a lot of these problems are relatively easy to fix. Some double-glazed window problems can be more serious. They should be addressed immediately, and ideally by a professional who can provide repair services.
Double glazing that has condensation is a serious issue, as it indicates an unsound seal between the two panes. This signifies that heat (which you pay for) is escaping from your home, and cold air is entering. This can be very uncomfortable and can even cause mildew and mould.
Cracks and chips are signs of double glazing problems. The glass in your windows can crack due to constant exposure to sunlight. It is also broken by an impact or force like being thrown from a lawnmower because it cuts the grass, which is the reason double glazing should never be installed in an area that is prone to this.
A common issue that can be a result of time is the difficulty in opening and closing doors and windows. This could be due to the weather, or your frames may have shifted slightly in the course of time.
A less serious but nevertheless irritating issue that can sometimes occur is the appearance of a dislodged air. It can be caused by many reasons, but typically it is due to the the gas cavity that lies between the glass. It is usually a straightforward repair that requires replacing the sealed unit.
Draughty windows are often difficult to pinpoint where they are coming from, but a simple test can aid. Hold a match or incense stick against the frame and see the way it moves. This should indicate whether or not there is a draught from the point at which it is located.