Replacing Double Glazed Windows

There are many choices to pick from, whether you're looking for uPVC sash or aluminium casements. They can be tailored to your personal preferences and energy efficiency requirements. Modern double glazing comes with a myriad of benefits that include noise reduction, UV protection and property security thanks to multipoint locking mechanisms.

However, what can you do when your double glazing is showing 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.

Condensation on the outside of the windows is normal and is a sign that your double glazing unit is working exactly as it is supposed to. Condensation on the outside of your windows in the morning occurs because of the cold glass temperature dropping below the dew point of surrounding air, causing water vapour to be drawn from the air into the cold glass, which then condenses. This can be exacerbated by the presence of plants in your home that produce excessive moisture, as well as by high humidity.

If condensation forms inside your double glazing this is a more serious problem and an indication that the seal between the two glass panes has broken, allowing warm air from your house to find its way in while insulating gas is lost. This could cause serious damage to the double glazing and should it not be addressed will greatly impact the cost of energy.

Installing replacement double glazing immediately you notice this type of condensation can drastically decrease the likelihood that the problem will get worse, thereby saving you money in the long term. The replacement of your double-glazed windows can also be a great way to upgrade to A-rated energy-efficient windows, making your home more comfortable as well as reducing your utility bills even further.

2. Signs of wear and tear

Double glazing can provide many benefits, such as reducing energy bills and reducing noise. However, as with any other product double glazed windows have a life span and it is important to be aware of the signs that they are reaching the point of no return.

One of the most obvious indicators is the visible condensation. This is due to the differing temperatures between the two panes. If you notice it, it could be an indication that the window seals have failed.

If the window seal fails then cold air can be allowed to enter your home, which does more than just waste energy but can also cause damp and mould, both of which are expensive to fix. Both mould and damp can be dangerous to your health, because they can trigger allergens and irritations that can affect the health of your family.

Draughts are another sign of sealants beginning to wear. This can allow outside noise to be heard in your home, which can be a big distraction, especially when you live near a busy road or noisy neighbors. This can affect your ability to work from home or how peaceful your home is.

Finally, if the windows no longer open and close smoothly it is also an indication that they need to be replaced. It could be a security issue if your windows do not open in an emergency situation, such as the event of a house fire. This is a sign that you should not ignore. A qualified window fitter will be able examine the condition of your current windows and provide recommendations on the best method of action.

3. Draughts

If you notice draughts coming out of your windows, it's likely that the seals on your double glazing have failed. Sealant is used to hold the glass panes and provide insulation. However, it could be damaged by weather conditions or simply ageing. In the result, cold air comes into your home and warm air is emitted, leading to draughts and decreased energy efficiency.

Another reason why draughts could be occurring is that the frame of your window is distorted and not sealing properly. Moisture can also get trapped within the window frame, creating the draughts to increase over time. This is a serious problem and it is important to have your double glazing replaced as soon as possible to avoid any further problems.

A double-glazed window panel replacement that has a mist is a clear sign your sealed unit has sprung an open leak or that the gas between the panes is escaping. This is a serious problem and you will need to replace it immediately in order to stop water from entering your property. It also stops the heat from leaving and reduce the efficiency of your insulation. If your windows remain under warranty, consult the company and they should be able to replace them for you.

Double glazing cracks and chips aren't always a sign of needing to be replaced however they can have an impact on the overall performance. While they allow cold air to get in it, they could decrease the amount of light that is allowed to pass through and can cause drafts. In addition, if there are deep cracks or chips on your windows, it's unlikely that they'll be able to withstand upvc replacement window handles the weight of a replacement unit, which will require a new window frame.

4. Higher Utility Bills

Energy costs are a significant household expense and it is essential to keep them as low as possible. Energy bills that are high are not only costly but also put an unnecessary strain on the environment. We all want to decrease the impact of this. Windows that leak are a major reason for high energy costs. They do not just let heat escape from your home and into the outside, but they also cause drafts that force you to use additional energy to heat your house. Energy efficient windows can help you save money and reduce your energy costs.

If you see condensation appearing between the panes of your double glazing, it's a clear indication that they need to be replaced. It is a sign that the seal has failed and air is entering and out of your home, and that the insulation isn't functioning as it should.

Another indication that your double glazing is in need of replacement is if they are misting up. This indicates that the seal has been damaged and water is trapped between the glass panes. The replacement of your double glazing will stop moisture from entering your home, prevent heat from escape and help keep your house warm.

You can save energy and improve the appearance of your home, and conserve heat by replacing your double-glazed windows by energy-efficient windows. It will also increase the value of your home which makes it more appealing to prospective buyers if you decide to sell it in the future. You are likely to save PS115 in heating expenses per year with double glazing that is rated as category B. This will pay for the cost of your 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 become cloudy, you must fix it as quickly as possible as it is a safety concern. In addition, it may be costing you more money in energy bills than you need to because of the loss of insulation.

Moisture in the air between your IGU's (insulated glass units) can cause misted windows. The gas contained within the glass - typically Krypton or argon - aids in insulating the glass, and if the seal fails, this gas leaks out, causing the window to fog up.

Failure of the seal in the early stages is a clear indicator of a defective product therefore, make sure you check your warranty for coverage. Some manufacturers offer a prorated guarantee in accordance with the age of the window. This may be something worth considering.

Other indicators that you should to replace your uPVC windows are: