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Replacing Double Glazed Windows

Whether you want uPVC Sash windows or aluminum casements, there's an extensive selection of options to match the style of your home as well as your energy efficiency needs. Modern double glazing offers many benefits, such as noise reduction, UV-ray protection and security for your home with multipoint locking mechanisms.

What should you do if your double glazing 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 your windows is normal and indicates that your double glazing unit is operating just as it should. The condensation outside your windows in mornings is due to the temperature of the glass that is cold falling below the dewpoint of the air surrounding it. This causes the water vapour in the air to be drawn into the window where it condenses. This can be made worse by plants that create excessive moisture in your home and by high levels of humidity.

If condensation forms inside your double-glazed unit, this is a more serious issue and it is a sign that the seal between the two glass panes has broken, allowing warm air from your house to enter while insulating gas is lost. This can cause significant damage to the double glazing and if it is not addressed it will have a significant impact on your energy bills.

Installing Replacement double glazing windows double glazing when you first detect this kind of condensation can dramatically reduce the chance that the issue becomes worse, and save you money in the end. It's also an excellent opportunity to upgrade your double glazing to energy-efficient A-rated windows. This will make your home more comfortable and will lower your utility bills.

2. Signs of wear and tear

Double glazing can provide many benefits that include reducing energy bills and reducing noise. But, like every other type of window, double-glazed windows have a lifespan and it's important to be aware of the indicators that they're reaching the point of no return.

One of the most obvious indicators is visible condensation. This is caused by the temperature difference between the two panes of glass and if you see this it's a good indicator that the seal on the window has failed and it's time to get the windows replaced.

If the window seal fails then cold air can be allowed to enter your home. This is not just a waste of energy, but can also cause damp and mould and both are expensive to fix. Both damp and mould can be detrimental to your health as they can cause allergies and irritations that could affect the health of your family.

Draughts are another indication of sealants that have begun to wear. This lets outside noise enter your home and be a major distraction, particularly in the case of the road that is busy or has noisy neighbours. This can affect any work you might try to do at home or simply how relaxing your home is.

If the windows aren't opening and closing in a smooth manner, it's also a sign they need to be replaced. This could be a safety issue if the windows fail to open in the event of an emergency fire, and should not be ignored. A professional window installer can assess the condition of the windows you currently have and make recommendations on the best course.

3. Draughts

If you see draughts emanating from your windows, it is likely that the seals on your double glazing have burst. Sealant is used to encase the glass panes and provide insulation. However, this can be damaged by weather conditions or simply ageing. This allows cold air to enter your home and warm air to escape, which can cause the draughts to increase and decrease energy efficiency.

A window frame that is shaped incorrectly and is not sealed properly could also lead to draughts. The moisture can also get caught within the window frame, leading to the draughts to increase as time passes. This is a serious issue and you must replace your double glazing as quickly as possible.

A double-glazed window that is misty indicates that the sealed unit has let out or gas has escaped between the panes. This is a serious issue and you will need to replace it immediately in order to prevent water from entering your property. It also prevents heat from escaping and will reduce the efficiency of your insulation. If your windows are under warranty, contact the company and they should be able to repair them for you.

Cracks and chips in your double glazing aren't necessarily a sign that they require replacement windows panes however, they can have a negative effect on the overall performance. While they allow cold air to enter and out, they can also reduce the amount of light that is let in and cause drafts. If your windows have deep cracks or chips, they might not be able to support the weight of replacement units and will require new frames for windows.

4. Increased Utility Bills

Energy costs are a major expense for households and it's crucial to keep them as low as you can. The high cost of energy is not only expensive, but they also put unnecessary stress on the environment. We all want to decrease the impact of this. 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 draughts which require you to use more energy to heat your house. Energy efficient windows can help you save money as well as reduce the cost of energy.

If you notice condensation appearing between the panes of your double-glazing, it is a clear sign that they need to be replaced. This is an indication of a damaged seal, which means that air is leaking in and out of the home. The insulation is also not working properly.

Another sign that your double glazing needs replacement is if they're misting up. This is a sign the seal is damaged and water is leaking between the glass panes. Having your double glazing replaced will stop water from getting into your home, prevent heat from leaving and help keep your house warm.

By having your double glazed windows replaced with a brand new energy-efficient window, you can conserve heat, lower your energy consumption and enhance the appearance of your home. This will also boost the value of your home and make it more attractive to prospective buyers in the event that you decide to sell. You will save PS115 in heating bills per year with double glazing that is classified as B. This will quickly pay off 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 has become cloudy, you must get this repaired as soon as you can, as it's an immediate safety risk. It may also cost you more in energy bills due to the loss of insulation.

Moisture in the air between your IGU's (insulated glass units) can cause misted windows. Gas inside the glass, mostly Krypton or argon aids in insulation. When the seal fails the gas leaks, causing your window to become foggy.

Check your warranty to see whether it covers premature seal failure. In some cases manufacturers offer a prorated warranty that is based on the age of your windows, and this might be an option worth considering.

Other indicators that you should to replace your uPVC windows are: