9 Things Your Parents Taught You About Replacement Double Glazing Windows

Replacing Double Glazed Windows

If you're looking for uPVC sash windows or aluminium casements, there's a wide range of options available to suit the aesthetic of your home and your energy efficiency requirements. Modern double glazing comes with a myriad of benefits that include noise reduction, UV protection and property security thanks to multipoint locking mechanisms.

But, what do you do when your double glazing is showing 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 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 performing just as it should. Condensation on the outside of your windows in the morning occurs because of the glass's temperature dropping below the dew point of surrounding air, causing water vapour to be drawn up from the air into the cold glass, where it cools. This can be exacerbated by the presence of plants in your home that create excessive moisture as well as high humidity.

If condensation forms inside your double glazing this is a more serious issue. It is an indication that the seal between the two glass panes has been broken, allowing warm air from your home to get in while the gas that is used to insulate it is lost. This can cause significant damage to the double glazing and if it is not addressed will greatly impact your energy bills.

Having replacement double glazing windows double glazing installed as soon as you detect this kind of condensation can dramatically reduce the likelihood that the problem will get worse, thereby saving you money in the long run. Replacement of your double glazing could also be a great opportunity to upgrade to A-rated energy efficient windows, making your home more comfortable and reducing costs for energy.

2. Signs of wear and tear

Double glazing has many benefits, such as reducing energy bills and reducing noise. However, as with any other item, double glazed windows have a lifespan and it is important to be aware of indications that they are nearing the limit of their utility.

Visible condensation is among the most evident indicators. It is caused by the temperature difference between the two glass panes and if you see 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 is not working, then cold air can be allowed to enter your home. This is not just a waste of energy, but also can cause damp and mould, both of which cost a lot to repair. Additionally, both damp as well as mould are detrimental to health since they can cause allergens and irritants which can impact on your family's wellbeing.

Draughts are another sign of sealants that have begun to wear. This can allow outside noise to enter your home which can be a big distraction, particularly when you live near the road that is busy or has noisy neighbours. This can impact your ability to work from home or how peaceful your home can feel.

In the end, if windows do not open or close smoothly, it's an indication that they need to be replaced. It can be a safety issue if the windows aren't opening in a crisis situation, such as a house fire. This is a sign that you should not ignore. A qualified window fitter will be able to examine the condition of your existing windows and give suggestions on the best way to proceed.

3. Draughts

If you notice draughts coming out of your windows, it is likely that the seals in your double glazing have burst. Sealant is used to hold the glass panes in place and provide insulation. However, it can be damaged by weather changes or simply ageing. As a result cold air enters your home and warm air is emitted which can cause draughts and decreased energy efficiency.

Another reason why draughts could be causing the problem is that the frame of your window is bent and not sealing correctly. Moisture may also get trapped inside the window frame, causing drafts over time. This is a serious issue and you should replace your double-glazed windows as soon as possible.

A window that is misty is a clear sign that the sealed unit has developed an air leak or the gas between the panes has escaped. This is a serious problem and needs to be repaired immediately to prevent water getting into your home, preventing heat from leaving and reducing the effectiveness of your insulation. If your windows are under guarantee, check with the company and they will be able to fix them for you.

Double glazing cracks and chips are not always a sign of needing to be replaced however, they could have an impact on the overall performance. As well as allowing cold air to get in and out, they can also limit the amount of light that is allowed through and lead to draughts. If your windows have large cracks or chips, they might not be able to support the weight of replacement units, which will require new window frames.

4. Increased Utility Bills

Energy costs are a major expense for households and it's important to keep them as low as you can. High energy bills not only cost a lot of your budget, but they also put unnecessary pressure on the environment, something we all wish to try and do less of. One of the main reasons for rising energy costs is the leaky windows that allow heat to escape your home, but can also cause draughts that require you to use more energy to heat your home. Replacing double glazing with energy efficient windows will help to reduce energy costs and save you money year after year.

If you notice condensation between double-glazed panes of glass, it's an indication that your windows need to be replaced. It is a sign that the seal is broken and air is leaking in and out of your home and that the insulation isn't working as it should.

Another indication that your double glazing is in need of replacement double glazing windows is if they're misting up. This is a clear indication that the seal has failed and water is trapped between the glass panes. Double glazing can stop the entry of moisture into your home and will stop heat from escape and keep your home warm.

If you have your double-glazed windows replaced with a brand new energy efficient window you will be able to conserve the heat, cut down on energy use and enhance the appearance of your home. It will also add value to your home, making it more attractive for potential buyers if you decide to sell in the future. You will save PS115 in heating costs each year by using double glazing that is classified as B. This will quickly pay for replacement double glazing windows 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 become cloudy, you must repair it as soon as you can, as it's a safety concern. In addition, it may be costing you more money in energy bills than is necessary due to the loss of insulation.

Misted windows are caused by moisture in the air between the two panes of your IGU (insulated glass unit). The gas inside the glass - usually argon or krypton - helps with insulation, and when the seal fails, this gas escapes, causing the window to fog up.

Check your warranty to see whether it covers seal failure. In some instances manufacturers offer a prorated warranty that is based on the age of your windows, so this could be an option worth considering.

Other signs that your uPVC window should be replaced include: