Replacing Double Glazed Windows

There are many options to choose from, whether you prefer uPVC sash or aluminium casements. They can be tailored to your personal preferences and energy efficiency requirements. Modern double glazing provides a host of benefits such as noise reduction, UV-ray protection, and security for your home with 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.

In contrast, condensation on the outside of your windows is a common event and indicates that the double glazing unit is operating just as it is supposed to. Condensation on the outside of your windows in the morning is due to the cold glass temperature dropping below the dew point of air surrounding it, causing water vapour to rise from the air and into the cold glass, where it condenses. This can be exacerbated by plants that create excess moisture in your house and also by high levels of humidity.

If condensation forms inside your double-glazed unit, this is a much more serious issue and a sign that the seal between the two glass panes has been broken and allows warm air from your home to get in while insulating gas is evaporating. This can cause significant damage to the double glazing and if it is not addressed it will have a significant impact on your energy bills.

Installing replacement double-glazed windows as soon as you detect this kind of condensation will drastically reduce the possibility that the issue gets worse, saving your money in the end. The replacement double glazing windows of your double-glazed windows can also be a great opportunity to upgrade to A-rated energy-efficient windows which will make your home more comfortable and reducing your utility bills even further.

2. Wear and tear signs

Double glazing offers many advantages that include reducing energy bills and reducing noise. Like all other products double-glazed windows have a lifespan. It is essential to recognize the signs when they are reaching the end of their lifespan.

Condensation visible is one of the most evident indicators. This is because of the different temperature of the two panes. If you notice it this could be a sign that the window sash replacement seals have failed.

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

Draughts around windows are another sign that the sealants have started to wear. This lets outside noises into your home, which can be a distraction. This can impact your ability to work from home or how relaxing your home feels.

Finally, if the windows do not open or close smoothly it is also an indication that they require to be replaced. This could be a security issue if the windows do not open when required in the event of a fire and should not be overlooked. A professional window installer will be able to assess the condition of the windows you have and offer suggestions on the best course.

3. Draughts

If you've noticed draughts passing through your windows, this is usually a sign that the seals in your double glazing have burst. Sealants are used to secure the glass panes together and aid in insulating, however this is often damaged due to changes in weather or by simply aging. This allows cold air to enter your home and warm air to escape, leading to draughts and a reduction in energy efficiency.

A window frame that is misshaped and is not sealed properly could also lead to drafts. As a result, moisture can get trapped in the frame, which will also cause draughts and rotting over time. This is a serious issue and you should replace your double glazing as soon as possible.