Don't Forget Repair Double Glazing: 10 Reasons Why You Do Not Need It

· 5 min read
Don't Forget Repair Double Glazing: 10 Reasons Why You Do Not Need It

How to Repair Double Glazed Windows

Many homes with double-glazed windows have issues like condensation, a decline in insulation quality and windows that are difficult to open. These issues are typically caused by problems with the handles or hinges.

It is possible to fix these windows by following a couple of simple steps.

Cracked Panes

A double-paned windows that are damaged is a major issue that needs to be dealt with immediately. If a double- or triple-pane window is damaged, the gas that insulates it will keep out cold air and warm air in winter months escapes. This means that your home is less well-insulated. Cracks also worsen over time, so fixing them early can prevent a bigger problem in the future.


The most important thing to do when a crack appears is to determine the cause of it. The most frequent cause is a structural issue that could cause crack, but it's also possible that the cause was an impact of a different kind. In this case, it is important to examine your other windows for damage in order to determine the next steps.

It's also recommended to check the surrounding area of your home for any other issues that could be causing the crack. If your windows are located near walls or doors, the stress caused by temperatures can be causing cracking.

Depending on what caused the crack, there are various ways to fix the issue. If the crack was caused by a blow, you may be able to replace only the damaged glass. Or, you may need to replace the entire window frame. This is a more complicated solution that requires expert assistance.

If you're facing a crack that didn't cause the frame to move, it's usually simple to apply an adhesive between the broken panes. This will fix the fracture and prevent further damage to your window.

Another option that's fairly simple is to cover the crack with clear tape. This doesn't offer the best look, but it will prevent drafts and bugs from entering your home. An alternative is the glass repair film which is designed to be applied quickly and provides more robust protection. It's available from a variety of double glazing companies and is well worth the investment to safeguard your windows.

Condensation Build-Up

Condensation build-up in between the two panes of double glazing is one of the most common reasons why people have to fix their windows. This is because it indicates that the seal between the two panes of windows has broken which allows water vapour to get in. This moisture can cause condensation and other problems which may require replacement of the window.

Double glazing is more effective in reducing condensation than single pane windows since it has a space between the glass that is either filled with air or gas that is not toxic. The space between the glass and window frame is separated by a spacer, which acts as an insulation. This prevents heat loss. In a lot of cases, the spacer bar is filled with silica gel which is extremely effective at taking in moisture and preventing it from entering between the panes of glass.

It is therefore essential to clean and regularly clean your windows. This will decrease the amount of moisture that builds up and let it evaporate. Opening the windows to increase airflow can also help remove excess moisture.

Installing a dehumidifier is another option to prevent condensation. These units are available for purchase at between PS60 and PS150. They are a wise investment that will not only reduce condensation, but also prevent the growth of mould in your home, too.

Condensation between the glass panes of your double glazing may happen because the outside air is colder than the inside window pane, causing the surface to cool and create condensation. It could also happen when you change the temperature in your home, such as by turning off or on the heating.

However, condensation could also be a sign of a poor double glazing design since some older units are made with rubber strips instead of the more modern silicone variety, which can deteriorate over time. It may be possible to repair your seals, however this is only a temporary fix since the window will eventually fail in another area.

Stained Glass

It is possible to fix a double-glazed window handle or locking mechanism, rather than replacing the entire glass pane. However, this isn't always a DIY project since specific tools are required to ensure that the repair is done in a way that doesn't compromise the seal or the function of the window.

The most common complaint of homeowners of double glazing is that their doors or windows have become difficult to open and close. This is often caused by small warping in the frame or hinges, but could also be due to problems with the sealing. It is possible that the problem is more serious and you should speak to a professional to discuss the options.

Another common complaint is the forming of condensation between glass panes. This could be a sign of a failing seal that isn't retaining the gases that insulate between the glass panes. This is a simple fix. The gas that is insulating can be repaired by using a special glue to seal the gap.

Start by placing the faulty window on a flat work surface. Peel back the black sealant carefully to reveal the silver spacer bars. Cut  repairmywindowsanddoors.co.uk  into pieces with a sharp knife, keeping at the lower end of both the glass and the spacer bars. After you have separated the two pieces, put the top glass pane on the work surface. It is best to wear gloves during this step. Make sure to thoroughly clean both the glazed face that is facing into the frame and the spacer frame, taking care to remove any marks or smears since they can affect the seal when the window is re-assembled. Finally, place the new bar onto the glass pane and apply adhesive around its edge to help it bond with the glass and the silver spacer frame. Allow it to set before reassembling. It is recommended that two people help you since it may be difficult to get everything aligned.

Gasket Seals

Double glazing is designed to last for many years however, there are certain issues that could arise. From draughts to problems with closing or opening it is crucial to fix any issues quickly to avoid them becoming worse.

Condensation between the two panes is among the most frequent issues that double-glazed owners have to deal with. It is usually due to an issue with the desiccant that absorbs moisture from the air inside the insulated gap. When the desiccant is damaged the condensation can form within minutes and create a dark line across the windows.

Another problem that can occur is when the gasket seal fails to keep water and other contaminants from the gap between the insulated gaps. This can cause leaks at the edges of the frame, and can also cause damage to the frame's surface. If you notice any signs of leaks in your double glazed units, it is essential to contact your installer as quickly as you can.

Many companies will offer a warranty on their products. These usually include a guarantee of 10 or 20 years, with some even offering lifetime warranties. Review the terms of your warranty to find out what is covered and the length of time it will last.

You may want to test and solve any hardware issues yourself prior to calling a double glazing provider. You can, for example, try cooling or fluidizing the mechanism to see if that fixes the problem. Alternatively, you can try taking the handle off or the window handle and cleaning it prior to returning it to its the correct position.

Contact your local council to see whether they have grants available to assist you in the replacement or repair of your double-glazed windows. There are a variety of ways to apply, and some areas may require evidence of eligibility or a specific type of application. It is worth checking with the local authority to find out what they need to know.