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Replacing Double Glazed Windows

If you're looking for uPVC sash windows or aluminium casements, there's an extensive variety of options to fit the style of your home and your energy efficiency needs. Modern double glazing offers a host of benefits including noise reduction, UV-ray protection and security of your property with multipoint locking mechanisms.

What should 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 your double glazing unit is operating exactly as it should. The condensation that forms outside your windows in mornings is due to the temperature of the cold glass falling below the dewpoint of the air surrounding it. This causes water vapour from the air to be drawn into the cold window where it condenses. This can be exacerbated by plants that generate excess moisture in your home as well as by high levels humidity.

If condensation appears in your double glazing, it is a more serious problem. It's a sign that your seal between the glass panes is broken. This allows warm air from your home to get in while the gas that is used to insulate escapes. This could cause significant damage to your double glazing, and if untreated, will have a significant impact on the cost of energy.

Installing replacement window panes double glazing as soon as this type of condensation is discovered will decrease the likelihood that it will get worse and save you money in the end. It is also a great opportunity to upgrade your double glazing to energy efficient A-rated windows. This will make your home more comfortable, and reduce your utility costs.

2. Wear and tear

Double glazing offers a lot of benefits such as noise insulation and a reduction in energy costs. Like any product, double glazed window have a life span. It is crucial to recognize the signs when they are at the end of their lifespan.

One of the most obvious signs is the visible condensation. This is caused by the temperature difference between the two panes of glass and if you observe this, it's an indication that the seal on the window has failed and it's time for the windows replaced.

If the window seal fails, then cold air will be able to enter your home, which is not just a waste of energy, but can also lead to damp and mould both of which are expensive to fix. Furthermore, both damp and mould can be harmful to health as they can create allergens and irritants which can affect your family's health.

Draughts are another indication of sealants that have begun to wear. This allows external noise to be heard in your home, which can be a major distraction, especially in the case of an area with a lot of traffic or noisy neighbours. This can also affect any work you might try to work from home, or how peaceful your home is.

If windows aren't opening and close smoothly it is also an indication that they need to be replaced. It can be a safety issue if your windows don't open in an emergency situation, such as an incident involving fire in your home. This is a sign that you should not ignore. A professional window installer will be able to evaluate the condition of the windows you currently have and provide recommendations on the best way to proceed.

3. Draughts

If you have noticed draughts entering your windows, this is usually a sign that the seals inside your double glazing have burst. Sealant is used to hold the glass panes and provide insulation. However, it can be damaged by weather conditions or simply ageing. In the end cold air is able to enter your home, while warm air escapes creating draughts, which leads to lower energy efficiency.

Another reason why draughts could be happening is because the window's frame is bent and not sealing properly. This means that 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 important to get your double glazing replaced as soon as possible to avoid any further issues.

A misted double-glazed window is a sign that the sealed unit has leaked or gas escapes between the panes. This is a serious problem and you must replace it as soon as possible to stop water from getting into your property. It also prevents the heat from leaving and reduce the effectiveness of your insulation. If your windows remain under warranty, consult the company, and they'll be able to fix windows for you.

Cracks and chips in your double glazing aren't necessarily a sign that they require replacement glass for windows, but they can have a negative effect on their overall performance. As well as allowing cold air to enter and out, they can also reduce the amount of light that is let in and cause drafts. If your windows are afflicted with deep cracks or chips, they might not be strong enough to support the weight of replacement sash windows units and will require new frames for windows.

4. Higher Utility Bills

It is essential to keep your energy costs as low as you can. High energy bills not only cost a lot of your budget, they also put unnecessary strain on the environment, something we all wish to reduce our impact of. One of the most significant causes of skyrocketing energy bills is leaking windows, which let heat escape your home, but can also create drafts that force you to utilize more energy to heat your property. The Replacement Double Glazing Window of double glazing with energy efficient windows will help to reduce energy costs and will save you money year after year.

If you notice condensation forming between the panes of your double-glazing, it is a clear sign that they need to be replaced. It's a sign the seal is broken which means that air is getting in and out of your home, and that the insulation isn't functioning as it should.

If your double glazing is getting misty then it's time to replace the glass. This is a clear indicator that the seal has failed and water is trapped between the panes of glass. Double glazing will stop moisture from entering your house and stop heat from leaving and keep your home warm.

You can cut down on energy consumption and enhance the appearance of your home and save heat by replacing your double-glazed windows with energy-efficient windows. It will also add value to your property, making it more attractive to prospective buyers if you decide to sell it in the near future. With Category B rated double glazing, you can anticipate saving up to PS115 per year in heating costs, which will swiftly pay for the windows you have purchased.

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 cloudy, you must get this repaired as soon as you can as it's an immediate safety risk. It could also cost you more in energy bills due to the loss of insulation.

The misty windows are caused by moisture in the air between the two panes of your IGU (insulated glass unit). Gas inside the glass, mostly argon, or krypton, aids in insulation. When the seal is damaged this gas leaks out, causing your window to fog.

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

Other signs that your uPVC window requires to be replaced include: