Replacing Double Glazed Windows

There are many choices to pick from, whether you want uPVC sash or aluminium casements. They can be tailored to your personal preferences and energy efficiency requirements. Modern double glazing has many advantages, including noise reduction as well as UV protection. It also provides security thanks to multipoint locking mechanisms.

But, what do you do if 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 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 functioning as it is supposed to. Condensation on the outside of your windows in the morning is due to the glass's temperature dropping below the dew point of the surrounding air, causing water vapour to rise from the air into the cold glass, where it cools. This can be exacerbated by plants that produce excessive moisture in your home as well as by high levels humidity.

If condensation appears in your double glazing, it is an issue that is more serious. 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 serious damage to your double-glazed windows, and if left untreated will cause a significant impact on your energy bills.

Installing replacement double-glazed windows as soon as you detect this kind of condensation can dramatically reduce the possibility that the issue becomes worse, and save you money in the end. It's also an excellent 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 bills.

2. Wear and tear

Double glazing can provide a variety of benefits, including noise insulation and a reduction in energy costs. However, just like any other type of window replacement cost, double-glazed windows are not a lifetime product and it's important to be aware of the signs that they are reaching the limit of their utility.

Visible condensation is one of the most obvious indicators. This is due to the differing temperatures between the two panes. If you notice it, it could be a sign that the window seals have failed.

If the window seal is not working, then cold air can be allowed to enter your home. This not only wastes energy but can also cause damp and mould, both of which are costly to fix. Additionally, both damp as well as mould are detrimental to health as they can create allergens and irritants which can affect your family's health.

Draughts around windows are another sign that sealants have begun to wear. This allows outside noise to enter your home, which can be distracting. This can affect the work you want to work from home, or how peaceful your home is.

In the end, if windows no longer open and close easily, it's a sign that they need to be replaced. This could be a security issue if windows fail to open in the event of a fire and should not be overlooked. A professional window fitter will be able assess the condition of your existing windows and provide recommendations on the best course of action.

3. Draughts

If you notice draughts coming out of your windows, it is likely that the seals in your double glazing have burst. Sealants are used to hold the glass panes together and help with insulation, but it can often be damaged due to changes in weather or by simply aging. This causes cold air to enter your home and warm air to escape, which can cause the draughts to increase and decrease energy efficiency.

Another reason why draughts might be causing the problem is that the frame of your window is bent and not sealing properly. The moisture can also get caught within the window frame, creating the draughts to increase over time. This is a serious issue and it is important to have your double glazing replaced as soon as is possible to avoid any further issues.

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 it will need replacing immediately to stop water from entering your home, preventing heat from escaping and Replacement double glazing windows decreasing the efficiency of your insulation. If your windows remain under warranty, consult the company and they will be able to fix them for you.

Double glazing cracks and chips aren't always a signal of needing to be replaced however they can affect the overall performance. While they allow cold air to enter, they can limit the amount of light let in and cause draughts. If your windows have deep cracks or chips, they may not be able support the weight of Replacement Double Glazing Windows units that will require new window replacement frames.

4. Increased Utility Bills

It's important to keep energy costs 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 be able to less of. One of the most significant causes of rising energy bills is leaky windows, which not only allow heat to escape your home but also create drafts that require you to utilize more energy to heat your property. The replacement of double glazing with windows that are energy efficient will reduce your energy bills and will save you money year after year.

If you notice condensation appearing between the panes of your double glazing, it is a clear sign that they require replacement. This is a sign of a broken seal, which means air is leaking in and out of the home. Insulation is also not working properly.

Another indication that your double glazing is in need of replacing is if they are misting up. This is a sign the seal has been damaged and water is trapped between the glass panes. Double glazing will stop moisture from entering your house and stop heat from leaving and keep your home warm.

You can save energy and enhance the appearance of your home and preserve heat by replacing your double-glazed windows with energy efficient windows. It will also increase the value of your home, making it more attractive to prospective buyers if you decide to sell in the future. With Category B-rated double glazing, you can anticipate saving 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.

If the glass in your double glazing has become blurred, it is important to get this repaired as soon as you can, as it's a safety concern. It could also result in more in energy costs due to the loss of insulation.

Moisture in the air between your IGU's (insulated glass units) can cause misty windows. Gas inside the glass, mostly argon or krypton helps in insulating. When the seal is damaged the gas leaks and causes your window to fog.

A premature seal failure is a clear sign of a defective product so make sure to verify your warranty for coverage. In certain cases, manufacturers offer a prorated warranty scaled according to the age of your windows, so this could be an option to consider.

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