How to Repair Double Glazed Windows
Double glazing that is noisy or difficult to open or that has sagged, fallen or sagged may need to be repaired. Qualified tradesmen are able to repair or replace hinges, mechanisms handles, seals, and handles.
It is possible to do some repairs yourself but it is often more time consuming than having a professional complete it for you. It is also less hazardous.
1. Broken Panes
Double pane windows make use of the space between the two panes in order to create an airtight seal. This helps to keep the heat in and the cold out. The seal could be damaged when exposed to extreme temperatures or an impact. This is why it's important to fix cracks in double pane windows immediately when they start to begin to appear. A small crack could get worse over time, leading to a broken double pane window.
If you've got a damaged pane, it's best to get in touch with an expert. They'll be able to find an appropriate replacement window that will fit your frame. They'll then put in the new window and ensure it is secure. It's also crucial to get rid of all old putty and metal glazing points prior to installing a new window.
This can be a daunting job, so it's best to wear gloves and eye protection. Utilize a pull-type paint scraper or an old chisel to pry out the old putty. To ensure that the putty doesn't crack, you can hold a heat gun over it to gradually soften it. After the putty is removed, you'll need to clean the grooves and sand them. Then, you can apply a silicone caulk to ensure it will be durable.
It is best to purchase windows with a new pane of glass from your local home improvement or hardware store. Find the width and height to determine the size window you require for your home. Make sure to subtract 1/8 inch from all sides so you can get the exact measurements required for a replacement window. Otherwise, you could end with a window that doesn't fit correctly and expose your home to the elements.
2. Condensation
Many owners of double glazing will have condensation issues at some point during the lifespan of their windows. This is usually caused by the absence of air circulation or humidity issues that causes cold surfaces like windows to attract moisture. This is especially a problem in bathrooms, as excessive steam will flow through your window and get cooled to form condensation on the glass surface.
As this moisture is trapped in the space between the glass panes this can cause heat to be lost from your home or building - which will result in higher energy costs for you. If left for too long, this condensation can even lead to damp and mould within your home that may require professional intervention.
Open your windows each day in the morning, unless it's extremely cold. and also ensure you keep the vents for trickle vents open when you go out. You can also use dehumidifiers in your home to suck up excess water and stop it from developing on surfaces like your double-glazing.
In more serious situations, you may have to replace your double-glazed windows completely if the seal between the two panes is been damaged. This is a costly fix but it will make your building or home more efficient in energy use and also warmer. If you've recently had double-glazed windows installed, make sure to see if they're still covered by warranty, since this means that the window units are replaced free of charge by the installers. Avoid trying DIY fixes for condensation as this could invalidate your warranty.
3. Leaks
Water droplets or mist between the panes of your double glazing could indicate that there's an issue with the seals of your window. This does not necessarily suggest that you need to replace the window. It is fixable by replacing the caulking.
A common cause for this issue is the varying temperatures that cause the frames of double glazed doors and windows to expand and contract. This can result in gaps appearing around the frame that eventually create draughts, and let water seep into the house.
Another reason is that over time the gas that insulates the window may be dislodged. This can again create an air draught, and allow moisture into the home. If you find that your double glazed windows are becoming difficult to shut or open, then wiping them with cold water can temporarily solve the issue until warmer weather is back.
The majority of double glazed doors and windows are covered by a warranty from the company who installed them. If you experience any issues with double glazing covered by this guarantee, you should contact them as soon as you can. The best way to do this is done via phone or in person and followed by an official letter detailing the nature of the issue and the date you first noticed them. This will help to avoid confusion if there is a dispute about what is covered or not covered under your warranty. It will also ensure that your complaint is taken seriously by the company that completed the work. If you're unable to receive a satisfactory answer from the business you bought your double glazing from, it might be worth employing the services of an alternative tradesman who is approved by Checkatrade and is rated by their clients.
4. Hardware damaged
Double-glazed windows comprise two glass panes separated by spacer bars, with gaps filled with gas that is insulating. It is encased within a frame made of aluminum, uPVC, or timber. Over time the hardware may become loose and a window or door that isn't opening can be a hassle.
If a double-glazed window is broken the costs of replacing it could add up. Window repair companies charge between $50 and $80 per hour to remove the window that was broken and replace it with a new one. The cost depends on the size of the window, its thickness, and shape of the window as well as quality and design of its frame and sash. The cost will also be affected by the window's type, double or single hung, or sliding. Repairing windows that are higher or require roof access may be more expensive as the technician will require extra safety precautions and tools.
Installers will wash the new pane of a double-glazed window prior to sealing it. The installer will then apply silicone around the edges to ensure that the seal is watertight. This is especially important for windows that are located on the ground floor of a structure, as condensation can form in the bottom frame.
A good way to maintain the appearance of your windows is to paint them with a high-quality paint. This will keep them looking new and shiny for a longer period of time and shield them from UV rays. Double-glazed windows can also make your home quieter and increase its value by making it more energy-efficient and comfortable for prospective buyers to live in.
5. Glass damaged
A double glazed window is supposed to create a barrier to heat for your home and keep cold air out and warm in. This helps reduce the amount of sun that enters a space and protects your furniture from sun damage. But sometimes, glass can get broken. Maybe a pebble ricochets off a lawnmower or strimmer and cracks the pane. Or maybe a kid throws a ball against it or a collision occurs. Whatever the cause the window that is broken can be an inconvenience.
A cracked or damaged pane is typically repaired using epoxy, or a similar product. Before applying the new epoxy it is essential to wash and eliminate the old putty. You can soften the putty by using a cotton soaked in linseed, or a heat gun. You can then scrape off the splintered pieces of glass and then chisel the edges to eliminate the old putty.
Apply the epoxy to the crack and spread it out over the entire surface. It is crucial to press it thoroughly into the crack. Let the epoxy completely dry before you can put in the new pane. Make window glazier that the pane you are replacing is identical in size to the original. If you are replacing glass with leaded, gently bend the H shape lead back over it.
If you're not confident performing these DIY repairs or in the event that the damage to your windows is significant and beyond repair, then it's best to seek professional help. Checkatrade makes it simple to locate a reliable and skilled tradesperson. Simply enter your postcode and the details of your job and you can be connected with local experts in a matter of minutes.