How to Repair Double Glazing Windows

If you have double-glazed windows there are times when you might encounter issues with handles, hinges and gaskets. It is possible to solve these issues without replacing the entire window, which saves both time and money.

Condensation may build up in the space between the two panes. This is a sign that the window needs to be repaired.

1. Broken Panes

A damaged double pane of glass could expose your home to the elements. However, it is not always necessary to replace the entire window sash in order to resolve this issue. Double pane windows can be repaired with an adhesive specifically designed for the cracks.

This repair method is usually used to prevent superficial cracks (such as stress cracks) from becoming worse, which can occur when temperature fluctuations cause your glass to expand and contract. If your glass is damaged it may be necessary to remove and replace the entire window.

Sometimes the seals between the two glass panes may be damaged or worn out causing condensation and misting on the windows. Typically, these problems result from moisture that gets trapped between the two glass panes or dripping through the window frame into the wall. No matter the source water, it is bad news for your double glazed windows as it can cause mold growth and water damage and can be expensive to take care of.

To get the condensation or misting problem under control, first try wiping your double-glazed windows with cold water. This may temporarily fix the problem, particularly when it is humid and warm outside. You could also try a dehumidifier inside the room where your double-glazed windows are located that can be especially useful during the summer.

If the issue persists, a double glazed specialist will visit your home to remove the space between your panes of glass. They can also use tools to create a line of score around the perimeter of your windows where you need to cut the glass using a glass cutter (inexpensive ones are available in hardware stores). After that, take out all the glazing points out of the window's opening. It is recommended to do this while the sash remains in place. However, it is easier to work on flat surfaces like tables.

2. Seals

The window seal is a crucial component of double glazing. It is essential to keep your home safe and energy efficient as well as free of draft. The seal is located on the inside of uPVC frames and forms an airtight seal in the space between the two panes of glass. This is a crucial component of the insulation your double glazing delivers, and problems or frank failures to seals can substantially diminish this benefit.

If your seals aren't performing their job, you'll notice condensation between the panes. This isn't just unsightly but it can also cause damp and mould within the home. Damp and mould can cause damage to walls, floorboards and furniture and could cause serious health issues for those suffering from respiratory ailments such as asthma.

The good news is that most double glazing manufacturers will offer repair services for windows without having to replace the entire unit. This is not just cheaper but also faster and more sustainable. There are also DIY options, such as caulking to stop leaks and moisture intrusion, or self-adhesive seals that can be placed directly on the junction of the window sash and the frame.

Contacting a professional is the simplest and most effective way to fix a broken window seal. They can repair double glazing windows the window seal and stop moisture and air from entering your home, which could cause expensive damage.

It is worth looking over the documentation of your double glazing to find out if it has a warranty period. A time span of 10 to 20 years is common - this can save you money if your windows require replacement due to broken seals. Some installers will even drill holes in misted double glazing and then draw out the moisture to create a new seal to prevent it from leaking again in the future. But, this could be a short-term fix and a plug needs to be placed in the hole in order to keep it sealed.

3. Locking Mechanisms

Double glazed windows utilize gaps of air between the glass panes to insulate against varying outside temperatures and also to keep the heat inside the home. This type of window is also referred to as an IGU or insulated glass unit (IGU). These windows can save you money on your heating bills by reducing the energy consumption. But, they're not durable and there are some issues that could occur that require double glazing repairs to double glazing windows.

Fortunately, the majority of them are easy to fix and cost less than replacing the entire window. It is best to contact a specialist company who offer double glazing repair services, so that you can be sure that the repair is done correctly and with minimal hassle. Most of these companies will offer no-cost quotes to allow you to compare costs and the quality of their work.

It is crucial to confirm the warranty included with your double-glazed window and, in most cases, pay for repairs. This is a standard feature of double glazing and usually lasts from 10 to 20 years, although some companies offer lifetime guarantees.

The seal could be blown when you can't open your double-glazed window or if there appears be mist between the panes. This can happen when the frame of your window moves slightly or if the packaging that keeps the glass sheets deteriorates over time.

You can repair double-glazed windows yourself, but it's simpler to employ a professional. If you decide to attempt it yourself, you must always follow the manufacturer's instructions and make use of the appropriate tools to complete the task. It is also worth bearing in the mind that if you attempt to remove the glass by yourself, you will be voiding any guarantee that you might have and may result in a larger bill than if you had simply made contact with the company from whom you bought your windows.

Once the broken pane is removed you can replace it with plastic spacers to make sure that it fits the frame. You can also add any uPVC beading. After that, you can install the gasket of a new wedge and secure the window into its place.

4. Weatherproofing

There are ways to fix double glazing windows that are hard to open, or have been sagging. Oil the hinges, handles or mechanisms to see if this helps. Another thing that you can do is replace the gaskets. This will enhance the performance of your windows, and also stop them from letting in draughts or cold air. You can purchase them at a hardware store, or online, and they are easy to install. You can consult an expert if you don't want to tackle it yourself.

Condensation in window panes is another issue which can be easily solved. This is usually caused by an unsound seal, which will allow moisture to enter the gap between the glass panes. This can cause the glass to mist up, which is both ugly and ineffective.

One option is to replace the gaskets, which can be accomplished at home by anyone with minimal DIY background. Gasket sealer is essential to ensure a tight seal and will help reduce energy bills. Alternately, you can use a calk to fill any gaps and give your windows that extra boost in their weatherproofing.

Another issue that is common to double-glazed windows is that the seals break down. This can be caused by paint being applied to the windows, property renovation work or even just general wear and wear and tear. It is essential to repair your double-glazed windows as quickly as they become misted.

Double-glazed windows are an excellent addition to any home. They provide you with windows that are energy efficient and secure, which will keep the heat in and the weather outside. However, there are times that it is recommended to replace your double glazed windows instead of repairing double glazed windows them. This could be the case with frames that have broken panes or panes that aren't suitable for double glazing.