Replacing Double Glazed Windows

If you're looking for uPVC Sash windows or aluminium casements, there's a wide variety of options to match the style of your home and your energy efficiency needs. Modern double glazing offers a variety of benefits that include noise reduction as well as UV protection. It also provides security thanks to multipoint locking mechanisms.

But, what do you do when your double glazing shows signs of wear and tear?

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 [Redirect-302] 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 a normal event and indicates that the double glazing unit is functioning exactly as it is supposed to. Condensation outside your windows in the morning is caused by the temperature of the glass that is cold falling below the dewpoint of air surrounding it. This causes the water vapour in the air to be drawn into the cold window, where it condenses. This can be exacerbated by plants that create excess moisture in your house as well as by high levels humidity.

If condensation appears in your double glazing, this is an issue that is more serious. It's a sign that your seal between the glass panes has broken. This allows warm air from your home to get in while the insulating gas escapes. This can cause severe damage to your double glazing and if left untreated will have a significant impact on your energy bills.

Installing replacement double glazed window double glazing as soon as you notice this type of condensation can dramatically reduce the likelihood that the problem gets worse, saving your money in the end. It's also a great opportunity to upgrade your double glazing to energy efficient A-rated windows. This will improve the comfort of your home and will lower your utility costs.

2. Wear and tear

Double glazing offers many advantages including cutting down on energy bills and also reducing noise. However, just like any other item, double glazed windows have a life span and it is important to be aware of indications that they are nearing the limit of their utility.

One of the most obvious signs is the visible condensation. It is caused by the difference in temperature between the two glass panes and if you observe this, it's a sign that the seal on the window has failed and it's time to have the windows replaced.

If the window seal fails, cold air can enter your home. This is not only a waste of electricity, but also causes damp and mould. Both of these are costly to fix. Furthermore, both damp and mould are detrimental to health as they can create allergens and irritants which can affect the health of your family.

Draughts around windows are another sign that sealants have begun to wear. This allows external noise to enter your home which can be a big distraction, particularly if you live close to an area with a lot of traffic or noisy neighbors. This can affect your ability to work from home or how relaxing your home is.

If the windows are not opening and closing smoothly, it's also an indication that they require to be changed. It could be a security issue if the windows do not open in an emergency situation, such as a house fire. This is a problem you shouldn't ignore. A professional window fitter will be able to evaluate the condition of your current windows and offer suggestions on the best way to proceed.

3. Draughts

If you've noticed drafts passing through your windows, it's usually a sign that the seals inside your double glazing have burst. A sealant is used to keep the glass panes together and help in insulating, however this is often damaged by changes in weather or by simply aging. As a result cold air is able to enter your home, and warm air is emitted, leading to draughts and decreased energy efficiency.

A window frame that is shaped incorrectly and not sealing properly could cause drafts. The moisture can also get caught within the window frame, causing drafts 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 window that is misty is a clear sign the sealed unit has developed an air leak or the gas between the panes has escaped. This is a serious problem and you must replace it right away to stop water from getting into your property. It also prevents heat from escaping and decrease the effectiveness of your insulation. If your windows are still covered by warranty, you can request the company to replace them.

Cracks and chips in double glazing aren't always a sign of needing to be replaced however they can have an impact on the overall performance. While they allow cold air to pass through, they can limit the amount of light that is allowed to pass through and can cause drafts. Additionally, if there are deep cracks or chips on your windows, it's likely that they won't be able to withstand the weight of a replacement double glazed windows unit which would require the creation of a new window frame.

4. Higher Utility Bills

Energy costs are a significant expense for households and it's important to keep them as low as you can. High energy bills are not just expensive, but they also put unnecessary strain on the environment. We all want to decrease this. One of the main causes of rising energy bills is the leaky windows that let heat escape your home but also create drafts that force you to make use of more energy to heat your property. Energy efficient windows can help you save money and cut down on the cost of energy.

If you notice condensation on the double-glazed panes, it is a sign that your windows must be replaced. It's a sign that the seal has failed and air is getting in and out of your house and that the insulation isn't working as it should.

If your double glazing is getting misty, it's time to replace the glass. This is a clear indication that the seal has failed and water is getting trapped between the glass panes. Having your double glazing replaced will stop moisture from getting into your home, prevent heat from escaping and help to keep your home warm.

By having your double-glazed windows replaced with a new energy efficient window, you will be able to preserve heat, reduce your energy usage and improve the appearance of your home. It will also add value to your home, making it more attractive to potential buyers should you decide to sell in the future. With Category B rated double glazing, you can expect to save as much as PS115 per year in heating costs, which will quickly pay for the cost of your new 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 [Redirect-302] plaster. This can also be a serious fire risk.

If the glass in your double glazing is becoming misty, it's important to get this repaired as soon as possible as it is an immediate safety risk. In addition, it may be costing you more money in energy bills than necessary because of 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, usually argon or krypton helps in insulating. When the seal fails this gas leaks out which causes the window to become cloudy.

Check your warranty to see if it covers premature seal failure. Some manufacturers offer a prorated warranty that is based on the age of your window. This is something to consider.

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