Can Double Glazed Windows Be Repaired?
If you've recently had double glazing installed in your home and are beginning to show signs of failure, you may be wondering if they are able to be fixed.
You may be able to claim your double glazing covered under warranty, based on the issue and when you bought it.
Broken Panes
If a window's pane is damaged or cracked it allows air to move more easily, which reduces the effectiveness of windows as insulation and barrier against the elements. This can cause hot or cold air to enter your home depending on the season. Heating and cooling costs will increase.
If the crack is not too deep, you might be able to utilize a strong-hold adhesive tape. This is a temporary fix however, and it could only stop the crack from getting worse. To ensure the best results, a reputable window repair service is required to fix any damaged glass on your double-glazed windows.
It is risky and difficult to replace windows on your own. If the crack is large and difficult to eliminate, you can try applying strips of masking tape in a crisscrossing pattern. If the crack is not too large, you can make use of a razor to cut the glass from the frame. Wear gloves and a mask while cutting the glass. Once the glass is removed and laid flat, you can place it on several layers of newspaper to catch any pieces that might fall.
To install a new glass pane, you'll need to buy replacement glass and then prepare the frame. To ensure that your new pane fits properly, measure the opening of the window frame and subtract between 1/16 and 1/8 inch on both sides. Then, you can have your replacement glass cut to this measurement at your local glass shop or hardware store. If you have wooden frames, buy some glaziers' points at hardware stores to put along the edges of your new pane. Be sure to install the points in a manner that allows for expansion and contraction while keeping the putty in a flat position against the glass.
Spread a thick layer using a putty blade once your new pane is installed. You can use a linseed oil-based putty such as Sarco or a lesser product like Dap glazing compound. If there are gaps between your new pane and the frame you can fill them in with the compound you choose. Smooth the compound on your new pane to make sure it is level and even.
Water Leaks
The occurrence of water leaks around the frame or sash is a common problem that occurs when the window sealant has degraded and needs to be replaced. Water leaks can damage the drywall and plaster around the window. They can also result in damp or moldy walls that need to be repaired as soon as possible.
A double-glazed window of good quality will come with a gasket that is firmly compressed when the sash is closed. The water that enters this area must be drained through the weep holes in the frame. However, sometimes the weep holes get blocked by a build-up dirt and debris, or the weather stripping around the window could need to be replaced.
Another source of water leaks is the lintel that is a support for the brick that is above the window. The builders who constructed the house might not have been aware of the importance of allowing the lintel drain properly, or have covered it in concrete, which left a gap in which rainwater can enter and get trapped, creating dampness or rot on the wood. The builders should have placed the fascia boards in a slant above the window to ensure that the water is directed correctly and this will prevent water from getting into the structure through these gaps.

Another potential leak could be the gap between the glass panes of a double-glazed unit. It is possible that the argon or krypton gas that is supposed to be in between the glass to create insulation has escaped from the windows due to the seal being worn out. While this isn't the most serious leaky window problem however, it could affect efficiency and must be addressed as soon as possible. In this instance double glazing replacement might be necessary. A professional can complete an exhaustive evaluation, letting you know where the leak is coming from and recommend solutions. They can also tell you whether it is best to replace or repair the window. They will also be able to give you a price for any necessary work.
Condensation
Condensation can be a problem with older double-glazed windows and doors. However, it's generally a simple solution. This is due to the lack of air flow around the window and often happens in rooms such as kitchens or bathrooms. The most evident sign of condensation is droplets of water forming on the glass's surface. These droplets will rapidly evaporate when the window is heated by sunlight. However, if the problem persists it is worth investigating further.
Another sign of condensation is when you hear water drips. This is likely because of a broken seal between the two glass panes. Repairs are highly recommended if you hear this noise. This will stop cold drafts entering your home. This kind of issue could also lead to mould over time, so it's recommended to have the window repaired as soon as you can.
A professional can inspect your window and suggest the best option. Most professional companies will remove the affected window and pipe hot air into the gap between the two. window repairs Redhill will evaporate any remaining moisture and ensure a quality seal is reapplied.
Double glazing condensation is caused by defective windowpane seals. When the window seal fails, it allows cool air to enter double-paned windows, which makes them fog. Simple fixes can help, but often the most effective solution is to replace the windows.
A spacer bar is typically found between the two glass panes of most double-glazed windows. This spacer bar contains desiccant, which absorbs any moisture and blocks it from getting into the glass. The spacer bar is susceptible to breaking or cracking and it's often necessary to replace your entire window.
You can do some repairs yourself with the right tools. However, it is usually better to hire someone who is skilled in doing this. This will not only save you a huge deal of time, but it will also ensure that your double glazing is repaired correctly and with the highest possible quality. A trusted tradesman will also offer a guarantee for the work completed that you could not get if you were to do it yourself.
Shattering
Double glazing is an innovative product that lets homeowners save on heating costs while keeping their homes warm. It is not indestructible, and issues can occur periodically. In some cases the faults could be dangerous if not addressed quickly enough.
If you have noticed any problems with your double glazing that could be putting your family members in danger, then it's important to have them fixed as soon as possible. Issues such as misting or water leaks can damage the performance of windows and leave them looking unsightly.
Repairing double-glazed windows is typically cheaper than replacing them. So, if you've noticed any signs of trouble with your double glazing, it's worth searching for local companies that specialize in the repair of double glazed windows and asking for estimates. The most affordable quote might not be the best choice. Be sure that the company you choose has a guarantee with their work.
If a double-glazed window is sold in the market, it will be housed within an Insulated Glass Unit (IGU). This is what consists of two glass panes, the space between them, and an insulating rubber seal that prevents water from getting into the gap that acts as an insulation. Some IGUs also contain a gas, such as Argon that helps to prevent heat from leaving your home, therefore saving you on energy costs.
If one of the IGUs is damaged, it is possible to replace the pane purchased from a window manufacturer and then fitted to the frame. This is normally far cheaper than replacing the whole window and is much cheaper for most households.
It may be possible to repair the damaged glass dependent on the frame type and condition of your window. If the glass has developed only a few small chips, but hasn't broken, that's usually the situation. If the double-glazed windows are completely broken, it is best to replace both the glass unit and the window sash.