Replacing Double Glazed Windows

No matter if you're looking for uPVC Sash windows or aluminum casements, there's a wide variety of options to match the style of your home as well as your energy efficiency requirements. Modern double glazing offers a variety of benefits, including noise reduction, UV protection and property security through 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.

Condensation on the outside of your windows is a common event and indicates that the double glazing unit is functioning exactly as it is supposed to. Condensation outside your windows during the morning is caused by the temperature of the cold glass dropping below the dewpoint of surrounding air. This causes water vapour from the air to be drawn into the window where it condenses. This can be exacerbated by plants that produce excess moisture in your home as well as by high levels humidity.

When condensation appears within your double glazing, this is a more serious issue. It is a sign that the seal between the two Glass replacement for window panes has been broken and allows warm air from your home to find its way in while the gas that is used to insulate it is lost. This can cause severe damage to your double-glazed windows, and if left untreated will result in a significant increase in your energy bill.

Installing replacement double glazing as soon as this type of condensation is discovered will reduce the chance that it will get worse and cost you more 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 lower your energy bills.

2. Wear and tear signs

Double glazing can provide many benefits that include cutting down on energy bills and also reducing noise. Like all products double-glazed windows have a life expectancy. It is essential to know the signs of when they are reaching the end of their usefulness.

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

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

Draughts are another indication of sealants that have begun to wear. This lets outside noise be heard in your home, which can be a big distraction, particularly when you live near the road that is busy or has noisy neighbors. This can impact your ability to work from home, or how relaxing your home is.

Finally, if the windows aren't opening and close smoothly, it's an indication that they need to be replaced. This could be a safety issue if the windows aren't able to open when required in the event of an emergency fire, and should not be overlooked. A professional window installer will be able to evaluate the condition of the windows you have and provide recommendations on the best way to proceed.

3. Draughts

If you notice draughts coming out of your windows, it is likely that the seals on your double glazing have burst. Sealant is used to encase the glass panes together and provide insulation. However, it could be damaged by weather conditions or simply aging. This causes cold air to enter your home, and warm air to escape, leading to the draughts to increase and decrease energy efficiency.

Another reason why draughts may be occurring is that the frame of your window is bent and not sealing correctly. The moisture can also get caught within the window frame, leading to draughts as time passes. This is a serious problem and it is important to have your double glazing replaced as soon as you can to avoid any further problems.

A misted double glazed window is a clear sign the sealed unit has developed an open leak or that the gas between the panes is escaping. This is a serious problem and should be addressed immediately to prevent water entering your home, preventing heat from escaping and reducing the effectiveness of your insulation. If your windows are still under guarantee, check with the company and they will be able to replace them for you.

Cracks and chips in your double glazing aren't always a sign that they require replacement however they can have a negative effect on their overall performance. They may also limit the amount of light that goes through, causing draughts. If your windows have deep cracks or chips, they might not be strong enough to support the weight of replacement units that would require new window frames.

4. Higher Utility Bills

It is essential to keep your the cost of energy as low as you can. Energy bills that are high are not only expensive however they also place unnecessary stress on the environment. We all want to reduce the impact of this. Leaky windows are a major cause of high energy bills. They do not just let heat escape from your home and create draughts which require you to use additional energy to heat your home. The replacement glass windows of double glazing with energy efficient windows can help to reduce energy costs and 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. It's a sign the seal has broken, which means that air is getting in and out of your home and that the insulation isn't functioning as it should.

Another sign that your double glazing requires replacing is if they are misting up. This is a sign the seal is broken and that water is trapped between the glass panes. Double glazing can stop moisture from entering your house and stop heat from leaving and keep your home warm.

You can cut down on energy consumption and improve the appearance of your home and preserve heat by replacing your double-glazed windows by energy-efficient windows. This can also increase the value of your home, making it more attractive to prospective buyers if you decide to sell in the near future. With category B-rated double glazing, you can anticipate saving up to PS115 per year in heating costs, which will quickly pay for the windows you have purchased.

5. Faulty windows seal replacement

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 fix it as quickly as you can, as it's a safety concern. It could also result in more in energy bills due to the loss in insulation.

The air humidity between your IGU's (insulated glass units) can cause misted windows. Gas inside the glass, mostly Krypton or argon helps in insulating. If the seal fails, this gas leaks, causing your window to become cloudy.

Check your warranty to determine if it covers premature seal failure. In some cases manufacturers offer a prorated warranty which is based on the age of your windows, so this could be an option to consider.

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