Replacing Double Glazed Windows

If you're looking for uPVC sash windows or aluminium casements, there's a wide variety of options to fit the style of your home and your energy efficiency requirements. Modern double glazing has many benefits such as noise reduction as well as UV protection. It also provides security thanks to multipoint locking mechanisms.

What can 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.

However, condensation on the outside of your windows is a common occurrence and indicates that the double glazing unit is operating just as it should. The condensation that forms outside your windows in the morning is caused by the temperature of the cold glass dropping 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 is made more difficult by plants that generate excess moisture in your home as well as by high levels humidity.

If condensation appears in your double glazing, it could be an even more serious issue. It is an indication that the seal between the glass panes has broken. This allows warm air from inside your home to get in while the gas that insulates it escapes. This can cause significant damage to the double glazing and, if left untreated, will significantly impact on the cost of energy.

Having replacement double glazing installed when you first detect this kind of condensation can dramatically reduce the likelihood that the problem gets worse, saving your money in the long run. Replacing your double glazing can also be an excellent opportunity to upgrade to A-rated energy-efficient windows, making your home more comfortable and reducing utility bills even further.

2. Signs of Wear and Tear

double glazed window replacement glazing can provide many benefits, such as reducing energy bills and reducing noise. However, just like any other type of window, double-glazed windows are not a lifetime product and it's important to be aware of the indications that they are nearing the limit of their utility.

Visible condensation is among the most evident indicators. This is because of the different temperature of the two panes. If you notice it then it could be an indication that the window seals have failed.

If the window seal is not working then cold air could enter your home. This is not only a waste of electricity, but also causes damp and mold. Both of these are costly to fix. Furthermore, both damp and mould can be harmful to your health because they can produce allergens and irritants that can affect the health of your family.

Draughts in your windows are another indication that the sealants are beginning to wear. This allows outside noise to enter your home, which could be a distraction. This could also impact any work you plan to do at home or how peaceful your home is.

If the windows aren't opening and closing smoothly it's an indication that they should be replaced. This could be a safety issue if the windows aren't able to open when required in an emergency such as an emergency fire, and should not be overlooked. A qualified window fitter will be able to examine the condition of your current windows and give suggestions on the best method of action.

3. Draughts

If you notice draughts coming from your windows, it is likely that the seals on your double glazing have blown. A sealant is used to hold the panes of glass together and assist in insulating, however this can often be damaged due to changes in weather conditions or simply aging. In the 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 misshaped and not sealing properly could also cause drafts. In the result, moisture may get trapped within the frame, which can also result in rotting and draughts over time. This is a serious problem and you must replace your double-glazed windows as soon as you can.

A double-glazed window that has a misty appearance is an indication that the sealed unit has let out or the gas has escaped between the panes. This is a serious issue and you must replace it as soon as possible to prevent water from entering your home. It also stops heat from escaping, and will reduce the effectiveness of your insulation. If your windows are under guarantee, check with the company and they should be able to replace them for you.

Cracks and chips in double glazing aren't always a signal of needing replacement double glazing windows, but they may have an impact on the overall performance. They also decrease the amount light that passes through, causing drafts. In addition If there are significant cracks or chips in your windows, it is unlikely that they'll be able to bear the weight of a replacement unit, which will require a new window frame.

4. Higher Utility Bills

Energy costs are a major cost for a household and it's crucial to keep them as low as you can. The high cost of energy is not only costly but also put an unnecessary strain on the environment. We all want to decrease the impact of this. One of the biggest causes of skyrocketing energy bills is leaking windows, which not only allow heat to escape your home, but can 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 see condensation appearing between the panes of your double glazing, it is a clear sign that they need replacing. It is a sign that the seal is broken, which means that air is entering and out of your house and that the insulation isn't functioning as it should.

If your double glazing is leaking, it's time to replace them. This is a sign the seal is damaged and replacement double glazing windows water is trapped between the glass panes. Double glazing will stop the entry of moisture into your home and will stop heat from escape and keep your home warm.

You can save energy and enhance the appearance of your home and save heat by replacing your double-glazed windows by energy-efficient windows. It will also add value to your property which makes it more appealing to prospective buyers if you decide to sell in the future. With Category B-rated double glazing, you can expect to save up to PS115 per year on heating costs, which will swiftly pay for the cost of 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.

It is important to have your double glazing repaired immediately when the glass is becoming cloudy. This could be a security issue. In addition, it may be costing you more money in energy bills than necessary due to the loss of insulation.

The air humidity between your IGU's (insulated glass units) can cause misty windows. The gas in the glass - usually Krypton or argon - aids with insulation, and when the seal fails, this gas leaks out, which causes the window to fog.

Examine your warranty to see whether it covers seal failure. In certain cases, manufacturers offer a prorated warranty, which is based on the age of your windows, so this may be a viable option.

Other indications that your uPVC window needs to be replaced include: