Can Double Glazed Windows Be Repaired?

If you've recently installed double glazing in your home and it is beginning to show signs that they are failing, you might be wondering whether they could be fixed.

Depending on the issue is and how long ago you purchased them the store, you might be eligible to receive your double glazing back under warranty.

Broken Panes

If a window's glass is damaged or cracked, it allows air to flow more easily, reducing the windows' effectiveness as an insulation and a barrier against the elements. Depending on the time of year it can allow warm or cold air to flow into or out of your home, which can increase the cost of cooling and heating.

If the crack in your double glazing isn't too deep, it might be possible to just apply a strong-hold tape. This is a temporary fix however, and could only stop the crack from becoming worse. A professional window repair service can fix any damaged glass on your double-glazed windows.

Attempting to replace a broken window pane yourself can be challenging and potentially dangerous. If the crack is substantial and difficult to remove, you can try applying strips of masking tap in a crisscrossing pattern. If the crack isn't too large it is possible to use a razor to cut the glass away from the frame. Wear gloves and a mask when cutting the glass. Once the glass is removed, place it flat onto several layers of newspapers to catch any fragments that may fall.

To install a replacement pane it is necessary to prepare the frame and purchase replacement glass. Take measurements of the opening of the frame and subtract 1/16 - 1/8 inch in both directions to make sure that the new pane will fit properly. Then have your replacement glass cut to this measurement at your local glass shop or hardware store. If you have wooden frames, purchase points for glaziers from a local hardware store to be positioned along the edge of your new pane. Be sure to position the points in a manner that allows expansion and contraction, while keeping the putty in a flat position against the glass.

After the new pane has been placed and you are happy with it, apply a thick layer of your preferred glazing compound using a putty knife. You can use a linseed oil-based putting like Sarco, Window Repairs or a cheaper product such as Dap glazing compound. If you notice any gaps between your new pane and the frame you can fill them in with the compound you choose. Smooth the compound around your new pane to ensure it is level and even.

Water Leaks

The occurrence of water leaks around the frame or sash is a frequent problem that occurs when window sealant has become degraded and requires replacement. Water leaks can cause damage to the plaster and drywall surrounding the window, and can result in damp or spongy walls that require to be fixed as soon as possible.

A good quality double glazed window will have a gasket that will firmly compress when the sash is closed. Any water that comes into the area should be drained away via the weep holes located in the bottom of the frame. Sometimes, however, the weep holes become blocked by a build-up of dirt and debris, or the weather stripping around the window may require replacement.

Another source of water leaks is the lintel which holds the bricks over the window. The builders who built the house may not have been aware of the importance of allowing the lintel drain properly, or have covered it with concrete leaving a gap that rainwater can enter and accumulate, causing dampness or rot on the wood. The installers could have an angled fascia board above the windows to ensure water is directed correctly. This will prevent water entering the building.

Another leak source is the gap between the glass panes in a double-glazed unit. It's possible that the gas argon or Krypton that should be positioned between the glass panes to create insulation has escaped of the windows because of a worn out seal. While this isn't the most serious issue with leaky windows however, it could affect efficiency and must be dealt with as soon as it is possible. In this situation replacing double glazing could be appropriate. A professional will conduct an extensive evaluation, let you know the source of the leak from and recommend solutions. They will also be able to advise whether it makes sense to fix the window or replace it completely. They can also give you an estimate for any work required.

Condensation

Condensation can be a problem with older double-glazed windows and doors. However, it's typically an easy solution. It is caused by a lack air flow around windows and is common in kitchens and bathrooms. Droplets of water on the glass surface of the glass are a clear indication of condensation. These droplets will rapidly evaporate when the window is heated by sunlight. However, if the issue persists, it is worth looking further.

Another indication of condensation is if you can hear water dripping. This is most likely due to a damaged seal between the two glass panes. Repairs are highly recommended if you notice this noise. This will prevent cold drafts from entering your home. This kind of issue could cause mold over time, so it's best to have the window repaired as soon as you can.

A professional inspection of your window for condensation is the best approach to tackling this problem, as they can suggest the best course of action. Professional firms will remove the affected glass and then blow hot air between the two panes. This will dry out any moisture that remains and ensure that a quality seal is reapplied.

Double condensation on glazing is caused by defective windowpane seals. Cool air gets into double glazed window repairs-paned windows when the window seal is damaged and they begin to fog up. Simple fixes may help, but the best solution to this problem is to replace the windows.

A spacer bar can be located between the glass panes that are found in the majority of double-glazed windows. This spacer bar contains desiccant, which absorbs any moisture and stops it from getting into the glass. The spacer bar is susceptible to cracking or breaking, and in most cases, you'll need to replace your entire window.

You can do some repairs yourself with the right tools. However, it is more common to hire a professional who is skilled in doing this. This will not just save you a good amount of time, it will also ensure that your double-glazing is repaired properly and of the highest quality. Employing a reputable tradesperson could be a good idea as it will give you some form of guarantee for the work that is completed which you wouldn't get with a DIY job.

Shattering

Double glazing is a revolutionary product that allows homeowners to save on heating costs while keeping their homes warm. It isn't impervious to damage and problems can arise occasionally. In certain instances the faults could be dangerous if they are not addressed promptly enough.

As such, if you have noticed any problems with your double glazing that could put your family at risk, then it's important to have them fixed as soon as possible. Issues like misting and water leaks can compromise the efficiency of windows and make them appear ugly.

Repairing double-glazed windows can be cheaper than replacing them. If you see any indications of trouble in your double glazing it is worthwhile to research local companies that specialize in double-glazed window repairs and requesting quotes. Be aware that the lowest price isn't always the best option and make sure that the company has a warranty on their work.

When a double-glazed window is sold it will be placed inside an Insulated Glass Unit (IGU). This is what consists of two glass panes, the space between them, and the rubber seal that stops water from seeping into the insulating gap. Some IGUs also contain a gas like Argon that helps to prevent heat from getting out of your home, thus conserving energy.

If one of the IGU panes is damaged, then you can purchase a replacement from a window maker and then put on the frame. This is usually less expensive than replacing the entire window and is more cost-effective for most households.

Depending on the type of window you own and the condition of the frame, it may be possible to repair the damaged part. This is typically the case if it's only developed a few small cracks, but has not damaged. If your double glazed window has completely shattered, then it's probably best to replace the entire glass unit and window sash.