11 "Faux Pas" That Actually Are Okay To Make With Your Repair Double Glazing
How to Repair Double Glazed Windows
Double glass that is draughty, difficult to open or that has dropped, sagged or sagged might require repair. Hinges, mechanisms, handles and seals can all be replaced or repaired by a professional tradesman.
www.repairmywindowsanddoors.co.uk can make some repairs on your own however, it's more time-consuming than hiring a professional do it. It is also safer.
1. Broken Panes
Double pane windows use the space between the two panes in order to create an airtight seal. This helps to keep the heat in and the cold out. This seal can become damaged when exposed to extreme temperatures or a physical impact. It is important to fix double pane window cracks as soon they appear. A small crack could get worse over time, leading to a damaged double pane window.
It is best to call an expert if you've got a broken window. They'll help you find a replacement window that fits your frame. They will then install the new window and ensure it's secure. It's also important to remove the old putty and glazing points prior to putting in a new window.
This can be a difficult job, so it's best to wear gloves and eye protection. To get rid of the old putty, you can use a paint scraper with a pull-type or an old chisel. To ensure that the putty doesn't crack, you can hold a hot gun on it to gradually soften it. After the putty is removed, you'll need to clean the grooves and sand them. You can then apply silicone caulk to ensure durability.
It's best to order a new pane of window glass from your local home improvement or hardware store. Find the width and height to determine the size window you require for your home. Subtract 1/8 inch on both sides to get exact measurements for a replacement. Otherwise, you could end having a window that doesn't fit properly and leave your home exposed to the elements.
2. Condensation
Condensation is a frequent issue that a majority of double glazing owners will encounter at some point in their windows' lifetime. Most often, it is caused by the lack of air circulation in rooms, or issues with humidity that cause cold surfaces like windows to attract moisture from warm air. This is particularly problematic in bathrooms where excess steam can pass through the window and cool to form condensation.
Since this moisture is trapped in the insulating gap between your panes of glass, it can cause heat loss from your home or building and result in higher energy costs for you. If this condensation is left untreated, it can cause mould and damp in your home.
Open your windows every day in the morning, unless it's extremely cold. and also ensure you leave trickle vents on when you leave. You can also install a dehumidifier inside your home to help absorb excess water and stop it from becoming a problem on cold surfaces, including your double glazing.
In more serious situations you may need to replace your double-glazed windows entirely if there is an issue with the seal between the panes. This is expensive repair, but, it will help to keep your home or building warmer and more efficient. Verify that your double glazing is still covered under warranty. If it is the installers will repair the window units at no cost. Avoid attempting DIY fixes for condensation as this could invalidate your warranty.
3. Leaks
The presence of water droplets or mists between the panes of your double glazing is an indicator that something is wrong with the seals of your window. It doesn't mean that you should replace the window. It is fixable by replacing the caulking.

The frames of double-glazed windows and doors expand and contract as a result of temperature changes. This can lead to gaps forming around the frame which over time will create draughts and allow water to enter the house.
Another reason could be the insulating gases inside the window get dislodged over time. This could create a draft and let moisture into the home. If your double-glazed windows are difficult to close and open, wiping them down with cold water will temporarily resolve the issue until warmer weather returns.
In most instances, double-glazed windows and doors will come with a guarantee from the company who installed them. If you're experiencing issues with your double glazing that falls under this guarantee, then make sure to contact them as soon as possible. This should be done ideally via phone or in person and then followed by a letter detailing the issue and when it first became apparent. This will help to avoid confusion in the event that there is a dispute about what is covered or not covered under your warranty. This will ensure that the company who performed the work takes your complaint seriously. If you've not received a satisfactory answer from the company who sold you your double glazing, it could be worth seeking out an alternative tradesman that is approved by Checkatrade.
4. Hardware damaged
A double glazed window comprises two glass panes that are separated by spacer bars and a gap filled with gas for insulation. It is mounted in a frame constructed of aluminium or uPVC. As time passes the hardware can become loose. A door or window that won't open is a frustrating issue.
The cost of replacing a double-glazed window can be high. Window repair companies charge between $50 and $80 an hour to remove and replace the old window. The exact cost will depend on the shape, size and thickness of the window as well as the quality and design of the surrounding frame and sash. The cost will also be impacted by the window's type, double or single hung or sliding. Windows that are higher up or require access to the roof will cost more to repair because the repair technician needs extra tools and safety measures.
When a double glazing window is repaired, the installer will clean the surface of the new pane before sealing it. The installer will then apply silicone around the edge to ensure that the seal is watertight. This is especially important for windows that are located on the ground level of a building, where condensation may build up in the bottom frame.
A great way to keep the appearance of your windows is to paint them with high-quality paint. This will help protect windows from fading caused by UV radiations and make them look fresh and shiny for a longer period of time. Double-glazed windows can also make your home quieter and increase the value of your home by making it more energy efficient and comfortable for prospective buyers to live in.
5. Glass that is damaged
Double-glazed windows are designed to keep your home warm by preventing cold air from entering and let warm air in. This decreases the amount of sun that comes into a room and also helps protect your furniture from sun damage. But sometimes, glass can get broken. A pebble could ricochet off a lawnmower or a strimmer and break a pane. Maybe a child throws a ball against it or an accident happens. Whatever the cause an unbroken window could be a hassle.
A cracked or damaged pane can be repaired with epoxy or similar products. It is essential to clean the area and eliminate any old putty around it before applying the new epoxy. You can do this using a cotton rag that has been soaked in linseed oil or the heat gun to soften and loosen the putty. Then, you can scrape away the splintered glass and cut the edges to remove any traces of old putty from the frame.
Then apply the epoxy to the crack, spreading it across the entire surface. It is important to press it into the crack. Let the epoxy completely dry before putting in the replacement pane. Make sure that the replacement is a similar size to the previous one. If you are replacing leaded glass, gently bend the H shape lead back over it.
If you aren't comfortable working on DIY window repairs or if your windows are damaged beyond repair, it is best to hire a professional. Checkatrade makes it simple to locate a reliable and skilled tradesperson. Enter your postal code and the details of your project and you'll be connected in a matter of minutes with local experts.