Replacing Double Glazed Windows

No matter if you're looking for uPVC sash windows or aluminium casements, there's a wide selection of options to match the style of your property and your energy efficiency requirements. Modern double glazing comes with many 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 your windows is normal and indicates that the double glazing unit is operating 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 air surrounding it, causing water vapour to be drawn from the air and into the cold glass, where it cools. This is aggravated by the presence of plants in your home that produce excessive moisture as well as high humidity.

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

Installing replacement windows (he has a good point) double glazing when this kind of condensation is noticed will reduce the chance that it will get worse, saving you money in the end. It's also a great opportunity to upgrade your double glazing to energy-efficient A-rated windows. This will make your home more comfortable and will lower your utility costs.

2. Signs of wear and tear

Double glazing offers a lot of advantages, including noise insulation and replacement windows savings on energy bills. However, as with any other product double glazed windows have a lifespan and it is important to be aware of the signs that they are reaching the end of their usefulness.

One of the most obvious signs is the visible condensation that is visible. This is because of the different temperatures between the two panes. If you notice it, it could be a sign that the window seals have failed.

If the window seal fails, then cold air can be allowed to enter your home, which not only wastes energy but also can cause damp and mould and both are expensive to fix. Both damp and mould can be dangerous to your health, as they can cause allergens and irritations that can affect the health of your family.

Draughts are another indication of sealants that are beginning to wear. This lets outside noise be heard in your home, which can be a huge distraction, especially in the case of a busy road or noisy neighbors. This could also impact any work you plan to do from home or simply how relaxing your home is.

If windows no longer open and close smoothly it is also an indication that they need to be replaced. It could be a security issue if your windows don't open in a crisis situation like a house fire. This is a sign that you should not ignore. A professional window fitter will be able to examine the condition of your existing windows and provide recommendations on the best method of action.

3. Draughts

If you've noticed draughts passing through your windows, it's usually a sign that seals within your double glazing have blown. Sealant is used to hold the glass panes together and provide insulation. However, this can be damaged by weather changes or simply aging. This causes cold air to enter your home and warm air to escape, replacement windows which can cause draughts and a reduction in energy efficiency.

A window frame that is shaped incorrectly and is not sealed properly could 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 you should replace your double glazing as quickly as possible.

A double-glazed window that has a mist is a clear sign your sealed unit has sprung a leak or the gas between the panes has escaped. This is a serious issue and it will need replacing immediately to stop water from entering your property, stopping heat from leaving and reducing the effectiveness of your insulation. If your windows are still under warranty, consult the company, and they'll be able to fix windows for you.

Chips and cracks in your double-glazed windows aren't always a sign that they need replacing, but they can have a negative impact on their overall performance. They can also reduce the amount of light that goes through, which can cause drafts. Additionally, if there are deep cracks or chips in your windows, it's unlikely that they'll be able to withstand the weight of a replacement unit which would require an entirely new window frame.

4. Higher Utility Bills

It is important to keep the cost of energy as low as you can. Energy bills that are high are not just expensive however they also place unnecessary strain on the environment. We all want to decrease the impact of this. One of the most significant causes of rising energy bills is leaky windows, which allow heat to escape your home but also create drafts that force you to use more energy to heat your property. Replacing double glazing with windows that are energy efficient will aid in reducing energy costs and help you save money year after year.

If you see condensation appearing between the panes of your double glazing, it's a clear indication that they need to be replaced. This is a sign of a broken seal, which means air is leaking in and out of the house. The insulation may not be working properly.

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

You can reduce energy usage and improve the appearance of your home, and conserve heat by replacing your double-glazed windows with energy efficient windows. This will also increase the value of your home, making it more appealing to prospective buyers in the event that you decide to sell. You are likely to save PS115 in heating costs each year by using double glazing rated category B. This will quickly pay for 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 turned cloudy, you must fix it as quickly as you can, as it's an issue of safety. It could also cost you more in energy bills due to the loss in insulation.

The air humidity between your IGU's (insulated glass replacement windows units) can cause windows to become misty. The gas contained within the glass - usually argon or krypton - assists with insulation, and when the seal fails, this gas leaks out, causing the window to fog.

Failure of the seal in the early stages is a clear indication of a defective product so be sure to check your warranty for coverage. In some cases manufacturers offer a prorated warranty scaled according to the age of your windows, and this might be an option worth considering.

Other signs that your uPVC window should be replaced include: