Replacing Double Glazed Windows

If you're looking for uPVC sash windows or aluminium casements, there's a wide variety of options to fit the style of your home as well as your energy efficiency needs. Modern double glazing comes with a myriad of benefits such as noise reduction as well as UV protection. It also provides security with multipoint locking mechanisms.

What should 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 your windows is normal and indicates that the double glazing unit is operating as it is supposed to. Condensation outside your windows in mornings is due to the temperature of the glass that is cold falling below the dewpoint of air surrounding it. This causes water vapour from the air to be drawn into the window where it condenses. This can be exacerbated by the presence of plants within your home that produce excessive moisture, as well as by high humidity.

If you notice condensation in your double glazing, this is an even more serious issue. It is a sign that your seal between the glass panes is broken. This allows warm air from your home to enter while the gas that insulates it escapes. This can cause significant damage to the double glazing and if it is not addressed, will significantly impact on your energy bills.

Installing replacement window seals double glazing as soon as you notice this type of condensation can dramatically reduce the chance that the issue gets worse, saving your money in the long run. Replacement Double glazing Windows of your double glazing could also be a great way to upgrade to energy-efficient A-rated windows that will make your home more comfortable and reducing energy bills further.

2. Wear and tear signs

Double glazing provides a number of advantages, including noise insulation and saving on energy costs. Like all products double glazed windows have a life expectancy. It is important to know the signs of when they are at the end of their lifespan.

Condensation visible is one of the most obvious indicators. This is due to the difference in temperatures between the two panes. If you notice it this could be an indication that the window seals have failed.

If the window seal is damaged the cold air can get into your home. This is not just a waste of electricity but also leads to damp and mould. Both of them are costly to fix. Furthermore, both damp and mould can be harmful to your 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 allows outside noise into your home, which could be distracting. This can impact your ability to work from home, or how peaceful your home feels.

If the windows aren't opening and closing in a smooth manner, it's also a sign they need to be changed. This could be a security issue if the windows do not open when required in an emergency such as a fire, and should not be overlooked. A professional window installer will be able to assess the condition of the windows you currently have and make recommendations on the best course.

3. Draughts

If you have noticed draughts passing through your windows, it's usually a sign that seals inside your double glazing have failed. Sealant is used to encase the glass panes together and provide insulation. However, it could be damaged by weather changes or simply ageing. This can cause 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 not sealing properly could also lead to draughts. This means that moisture can get trapped in the frame, which can also result in rotting and draughts as time passes. This is a serious issue and it is important to have your double glazing replaced as soon as possible to avoid further problems.

A double-glazed window that has a misty appearance indicates that the sealed unit has leaked or gas has escaped between the panes. This is a serious issue and needs to be repaired immediately to prevent water entering your property, stopping heat from escaping and decreasing the effectiveness of your insulation. If your windows are under warranty, consult the company and they should be able to fix them for you.

Cracks and chips in double glazing are not always a sign of needing to be replaced however they can affect the overall performance. They can also reduce the amount of light that goes through, leading to draughts. In addition when there are large cracks or chips in your windows, Replacement Double glazing windows it's unlikely that they'll be able to support the weight of a replacement unit which will require the creation of a new window frame.

4. Increased Utility Bills

It is essential to keep your energy costs as low as you can. High energy bills are not only costly, but they also put unnecessary strain on the environment. We all want to decrease this. Leaky windows are the main cause of high energy bills. They do not just let heat escape from your home and create drafts that force you to use more energy to heat your home. Installing double glazing using energy efficient windows can reduce your energy bills and will save you 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. This is an indication of a damaged seal, which means that air is leaking in and out of the house. Insulation is also not functioning properly.

If your double glazing is leaking, it's time to replace the glass. This indicates that the seal is damaged and water is leaking 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.

You can reduce energy usage, improve the look of your home and preserve heat by replacing your double-glazed windows with energy-efficient windows. This will also increase the value of your home which will make it more appealing to prospective buyers should you decide to sell. With category B rated double glazing, you can expect to save as much as PS115 per year in heating costs, which can quickly cover the cost of your new 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 turned cloudy, you must repair it as soon as possible as it is a safety concern. Additionally, it could be costing you more in energy bills than necessary because of the loss of 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 - helps with insulation, and when the seal fails this gas escapes, causing the window to fog.

Check your warranty to see whether it covers seal failure. In certain cases, manufacturers offer a prorated warranty scaled according to the age of your windows, so this could be an option worth considering.

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