Replacing Double Glazed Windows

Whether you want uPVC sash windows or aluminium casements, there's a vast selection of options to fit the style of your home and your energy efficiency needs. Modern double glazing replacement window glazing offers many benefits, such as noise reduction, UV-ray protection, and security of your property with multipoint locking mechanisms.

What can you do if your double glazing replacement window 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.

In contrast, condensation on the outside of your windows is a common occurrence and indicates that the double glazing unit is performing just as it should. The condensation outside your windows in the morning is due to the temperature of the cold glass dropping below the dewpoint of surrounding air. This causes the water vapour in the air to be drawn into the cold window where it condenses. This can be made worse by plants that generate excessive moisture in your home as well as by high levels humidity.

When condensation appears inside your double-glazed unit, this is a more serious issue and an indication that the seal between the two glass for windows replacement panes has been broken and allows warm air from your house to enter while insulating gas is lost. This can cause severe damage to your double-glazed windows, and if untreated, will result in a significant increase in the cost of energy.

Installing replacement Double Glazing windows double glazing immediately after this type of condensation is noticed will decrease the likelihood that it will worsen and save you money in the end. It is also a great opportunity to upgrade your double glazing to energy efficient A-rated windows. This will improve the comfort of your home, and reduce your utility costs.

2. Signs of Wear and Tear

Double glazing offers many advantages that include the reduction of energy costs and noise. Like all products double-glazed windows have a life expectancy. It is important to be aware of the signs when they are nearing the end of their lifespan.

One of the most obvious indicators is visible condensation. This is due to the temperature difference between the two panes of glass and if you see this, it's an indication that the seal on the window has failed and it's time to get the windows replaced.

If the window seal fails then cold air is able to enter your home which not only wastes energy but can also lead to damp and mould and both cost a lot to repair. Both mould and damp can be detrimental to your health as they can cause allergens and irritations that could affect the wellbeing of your family.

Draughts are another sign of sealants beginning to wear. This allows outside noise to enter your home, which could be distracting. This can also affect the work you want to work from home, or how peaceful your home can be.

If windows aren't opening and closing in a smooth manner, it's also an indication that they should be replaced. It could be a safety concern if your windows aren't opening in a situation of emergency, such as the event of a house fire. This is a problem you shouldn't ignore. A professional window installer can evaluate the condition of the windows you have and offer suggestions on the best way to proceed.

3. Draughts

If you've noticed drafts entering your windows, this is typically a sign that the seals within your double glazing have blown. Sealant is used to encase the glass panes and provide insulation. However, it could be damaged by weather changes or simply aging. As a result cold air enters your home, while warm air escapes which can cause draughts and reduced energy efficiency.

Another reason why draughts may be happening is because the window's frame is bent and not sealing properly. In the result, moisture could get trapped inside the frame, which will also cause draughts and rotting over time. This is a serious problem and you should replace your double glazing as soon as you can.

A double-glazed window that has a misty appearance is an indication that the sealed unit has leaked or gas escapes between the panes. This is a serious problem and you will need to replace it right away to prevent water from entering your home. It also stops the heat from leaving and will reduce the efficiency of your insulation. If your windows are covered by warranty, you can request the company to replace them.

Cracks and chips in double glazing aren't always a sign of needing replacement however they can have an impact on the overall performance. While they allow cold air to enter and out, they can also limit the amount of light that is let in and cause drafts. If your windows have deep cracks or chips, they might not be able to support the weight of replacement handles for windows units, which will require new window frames.

4. Higher Utility Bills

It's important to keep energy costs as low as you can. Energy bills that are high not only cost a lot of your budget, they also put unnecessary stress on the environment, something we all want to try and do less of. One of the most significant reasons for rising energy costs is leaking windows, which let heat escape your home, but can also cause draughts that require you to make use of more energy to heat your property. Installing double glazing using energy efficient windows can help to reduce energy costs and help you save money year after year.

If you notice condensation forming between the panes of your double-glazing, it's a clear indication that they need to be replaced. It's a sign that the seal is broken and air is leaking in and out of your home, and that the insulation is not working as it should be.

Another sign that your double glazing requires replacing is if they are misting up. This is a clear indication that the seal is broken and water is accumulating between the glass panes. A replacement windows glass of your double-glazed windows will prevent moisture from entering your home, preventing heat from leaving and help keep your home warm.

You can save energy and improve the appearance of your home and save heat by replacing your double-glazed windows by energy-efficient windows. This will also increase the value of your home which will make it more appealing to potential buyers should you decide to sell. With category B rated double glazing, you can anticipate saving up to PS115 per year in 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 is becoming blurred, it is important to fix it as quickly as you can as it's a safety concern. In addition, it may be costing you more money in energy bills than necessary because of 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, aids in insulation. If the seal fails this gas leaks out and causes your window to become cloudy.

A premature seal failure is a clear indicator of a defective product, therefore, make sure you check your warranty for coverage. In certain cases, manufacturers offer a prorated warranty, which is based on the age of your windows, and this might be a viable option.

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