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Replacing Double Glazed Windows

There are a myriad of choices to pick from, whether you want uPVC aluminum casements or sash. They can be adapted to meet your aesthetic requirements and energy efficiency requirements. Modern double glazing provides a host of benefits including noise reduction, UV-ray protection and security of your property with multipoint locking mechanisms.

What can you do if your double glazed is showing signs of wear?

1. Excessive Condensation

In the winter, when windows and doors are closed, condensation may form inside the glass panes if the air temperature is warmer than the window's surface. This is a natural occurrence that can be prevented by opening windows, improving ventilation more generally, running a dehumidifier and keeping moisture levels low with extractor fans. However, if condensation forms regularly on the interior of your windows this is a sign that the double glazing has failed and it needs replacing as soon as possible.

Condensation on the outside of the windows is normal and is a sign that the double glazing unit is working exactly as it is supposed to. Condensation on the outside of your windows in the morning is because of the cold glass temperature falling below the dew point of the surrounding air, which causes water vapour to be drawn up from the air and into the cold glass, which then condenses. This is made more difficult by plants that create excess moisture in your home and by high levels of humidity.

When condensation appears within your double glazing, it is a far more serious issue. It is a sign that the seal between the two glass panes has been broken which allows warm air from your home to find its way in while the gas that is used to insulate it is lost. This can cause significant damage to the double glazing and should it not be addressed, will significantly impact on your energy bills.

Installing replacement double glazing when this kind of condensation is noticed can reduce the likelihood that it will get worse and cost you more in the end. It's also an excellent opportunity to upgrade your double glazing replacement window glazing to energy efficient A-rated windows. This will improve the comfort of your home, and reduce your utility bills.

2. Wear and tear signs

Double glazing offers a lot of benefits such as noise insulation and saving on energy costs. However, just like any other product double glazed windows are not a lifetime product and it is important to be aware of the indications that they are nearing the point of no return.

Visible condensation is among the most obvious indicators. This is due to the differing temperature between the two panes. If you notice it, it could be a sign the window seals have failed.

If the window seal fails then cold air will be able to enter your home. This is not just a waste of energy, but also can cause damp and mould, both of which are costly to fix. Furthermore, both damp and mould are detrimental to health as they can create allergens and irritants that can impact on your family's wellbeing.

Draughts around your windows are another indication that the sealants are beginning to wear. This lets outside noise enter your home which can be a big distraction, particularly if you live close to an area with a lot of traffic or noisy neighbours. This could also impact any work you might try to do at home or how peaceful your home can be.

Finally, if the windows aren't opening and close smoothly it is also a sign that they need to be replaced. This could be a safety issue if windows do not open in the event of a fire and should not be ignored. A professional window fitter will be able to evaluate the condition of your current windows and provide recommendations on the best method of action.

3. Draughts

If you have noticed draughts passing through your windows, it's usually a sign that seals inside your double glazing have burst. A sealant is used to keep the glass panes together and help with insulation, but it is often damaged by weather changes or simply aging. In the end, cold air comes into your home and warm air is emitted creating draughts, which leads to lower energy efficiency.

A window frame that is shaped incorrectly and not sealing properly can also lead to draughts. In the result, moisture could get trapped inside the frame, which could also result in rotting and draughts as time passes. This is a serious issue and it is essential to have your double-glazing replaced as soon as is possible to avoid further problems.

A double-glazed window that has a mist is a clear sign that your sealed unit has sprung a leak or the gas between the panes has escaped. This is a serious issue and you will need to replace it immediately in order to stop water from entering your property. It also stops heat from escaping and will reduce the efficiency of your insulation. If your windows remain under warranty, contact the company and they will be able to replace them for you.

Double glazing cracks and chips are not always a sign of needing replacement however they can have an impact on the overall performance. They may also limit the amount of light that flows through, which can cause drafts. If your windows have deep cracks or chips, they may not be strong enough to support the weight of replacement handles for windows units and will require new frames for windows.

4. More Utility Bills

It is essential to keep your the cost of energy as low as you can. The high cost of energy doesn't just take a chunk out of your budget, but they also put unnecessary strain on the environment - something we all want to be able to less of. Leaky windows are the main reason for high energy bills. They do not just let heat escape from your home and into the outside, but they also cause drafts that require the use of additional energy to heat your house. Energy efficient windows can help you save money as well as reduce your energy bills.

If you notice condensation forming between the panes of your double glazing it's a clear indication that they need replacing. This is an indication of a faulty seal, which means that air is leaking in and out of the house. Insulation is also not functioning properly.

Another indication that your double glazing is in need of replacing is if they are misting up. This is a sign the seal has been damaged and water is trapped between the glass panes. Double glazing will prevent water from entering your home, stop heat from escaping and keep your home warm.

You can reduce energy usage and improve the appearance of your home and save heat by replacing your double-glazed windows with energy efficient windows. This can also add value to your home, making it more attractive to prospective buyers if you decide to sell it in the future. You can expect to save PS115 in heating expenses each year by using double glazing rated category B. This will quickly pay for the cost of your windows.

5. Faulty Windows

If you have a double glazed window that has become foggy, misty or hazy, this is an early sign that the seal has failed. It's also a sign that the glass has lost its insulation value and could lead to draughts and condensation. In addition, the gap around the edges of your windows can allow water to enter and damage your wall or plaster. This can also be a serious fire risk.

If the glass in your double glazing is becoming blurred, it is important to get this repaired as soon as you can, as it's a safety concern. In addition, it may be costing you more in energy bills than necessary because of the loss of insulation.

Moisture in the air between your IGU's (insulated glass For windows replacement units) can cause misted windows. Gas within the glass, typically argon or krypton aids in insulation. When the seal fails this gas leaks out which causes the window to become cloudy.

Check your warranty to see whether it covers seal failure. In certain cases, manufacturers offer a prorated warranty, scaled according to the age of your windows, so this may be an option worth considering.

Other signs that you need to replace your uPVC windows include: