9 Lessons Your Parents Taught You About Replacement Double Glazing Windows

Replacing Double Glazed Windows

Whether you want uPVC sash windows or aluminium casements, there's an extensive selection of options to fit the style of your home and your energy efficiency requirements. Modern double glazing provides a host of benefits such as noise reduction, UV-ray protection and property security from multipoint locking mechanisms.

What can 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 indicates that your double glazing unit is operating just as it is supposed to. The condensation outside your windows in mornings is caused by the temperature of the cold glass dropping below the dewpoint of the surrounding air. 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 excess moisture in your home and also by high levels of humidity.

If condensation appears in your double glazing, it is an even more serious issue. It's an indication that the seal between the glass panes is broken. This allows warm air from inside your home to enter while the gas that insulates it escapes. This can cause serious damage to your double-glazed windows, and if left untreated will have a significant impact on your energy bill.

Installing replacement double glazing windows double glazing immediately after this type of condensation is spotted will decrease the likelihood that it will worsen, saving you money in the end. Replacing your double glazing can also be a great opportunity to upgrade to energy-efficient A-rated windows which will make your home more comfortable and reducing costs for energy.

2. Wear and tear signs

Double glazing can provide a variety of advantages, including noise insulation and saving on energy costs. However, as with any other type of window, double-glazed windows are not a lifetime product and it's important to be aware of indicators that they're reaching the end of their usefulness.

Condensation visible is one of the most obvious indicators. This is due to the differing temperature of the two panes. If you notice it then it could be a sign the window seals have failed.

If the window seal fails then cold air can be allowed to enter your home, which does more than just waste energy but also can cause damp and mould, both of which are costly to fix. Furthermore, both damp and mould are detrimental to health since they can cause allergens and irritants which can affect your family's health.

Draughts are another indication of sealants beginning to wear. This lets outside noises into your home, which could be distracting. This can affect any work you plan to work from home, or just how relaxing your home can be.

Finally, if the windows no longer open and close easily, it's an indication that they need to be replaced. This can be a safety issue if windows fail to open when required in the event of a fire and should not be overlooked. A professional window installer can evaluate the condition of the windows you have and make recommendations on the best course.

3. Draughts

If you are experiencing draughts from your windows, it's likely that the seals in your double glazing have blown. Sealant is used to hold the glass panes in place and provide insulation. However, it could be damaged by weather conditions or simply aging. As a result cold air is able to enter your home, while warm air is emitted which can cause draughts and decreased energy efficiency.

A window frame that is misshaped and not sealing properly can also cause drafts. Moisture can also get trapped within the window frame, leading to drafts as time passes. This is a serious problem and you must replace your double-glazed windows as soon as possible.

A double-glazed window that has a mist is a clear sign that the sealed unit has developed an air leak or the gas between the panes has been escaping. This is a serious issue and should be addressed immediately to stop water from entering your property, stopping heat from leaving and reducing the efficiency of your insulation. If your windows remain under warranty, consult the company, and they'll be able to repair windows for you.

Cracks and chips in your double-glazed windows aren't necessarily a sign that they require replacement glass for windows however they can have a negative effect on their overall performance. They may also limit the amount of light that flows through, which can cause draughts. If your windows have large cracks or chips, they may not be able support the weight of replacement units and would require new window frames.

4. Higher Utility Bills

It's important to keep the cost of energy as low as you can. The high cost of energy doesn't just take a chunk out of your budget, they also put unnecessary strain on the environment - something we all want to try and do less of. Windows that leak are a major reason for high energy bills. They do not just let heat escape from your home, but they also create draughts which require you to use more energy to heat your home. Replacing double glazing with energy efficient windows can reduce your energy bills and will save you 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 home. The insulation is also not working properly.

If your double glazing is getting misty then it's time to replace them. This indicates that the seal is damaged and water is trapped between the glass panes. Double glazing will prevent water from entering your home and stop heat from leaving and replacement Double glazing windows keep your home warm.

You can reduce energy usage and improve the appearance of your home and save heat by replacing your double-glazed windows with energy efficient windows. This will also increase the value of your home and make it more attractive to potential buyers should you decide to sell. With category B rated double glazing, you can expect to save as much as PS115 per year on heating costs, which will swiftly cover 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.

If the glass in your double glazing is becoming misty, it's important to get this repaired as soon as you can, as it's an immediate safety risk. It may also cost you more in energy bills because of the loss in insulation.

The cause of misty windows is moisture in the air between the two panes of your IGU (insulated glass unit). The gas inside the glass - usually argon or krypton - assists with insulation, and when the seal fails this gas leaks out, causing the window to fog up.

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

Other indications that your uPVC window should be replaced include: