Why We Love Repair Double Glazing (And You Should Too!)
How to Repair Double Glazed Windows
Double glass that is draughty, difficult to open or has sagged, fallen or sagged might need to be repaired. Qualified tradesmen are able to repair or replace hinges, mechanisms, handles, and seals.
You can do some repairs yourself, but it's more time-consuming than hiring a professional to complete the work. It is also less risky.
1. Broken Panes
Double pane windows utilize the space between the two panes to create an airtight seal. This keeps heat inside and cold outside. However, this seal could be compromised by a physical abrasion or exposure to extreme temperatures. It is crucial to repair double pane window cracks as soon as they begin to occur. A small crack could get worse over time, leading to a broken double pane window.
It is recommended to speak with an expert if you've got broken windows. They'll help you find the right replacement window for your frame. Then, they'll put in the new pane and make sure it's secure. It is also essential to take out the old putty and glazing points before putting in windows.
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 for prying out the old putty. You can also use a heat gun to soften the putty and stop it from cracking. After the putty is removed, you will have to clean the grooves and sand them. Then, you can apply a silicone caulk to ensure it's robust.
You can order a brand new window pane from your local hardware store or home improvement store. Before you do, measure the height and width of your frame to determine what size window is best for your home. Subtract 1/8 inch from both sides to get exact measurements for a replacement. Otherwise, you could end with windows that don't fit properly and expose your home to the elements.
2. Condensation
Many double glazing owners will encounter condensation at some point in the life of their windows. It is typically caused by a lack air circulation or humidity problems that cause cold surfaces such as windows to attract moisture. This is particularly a problem in bathrooms, where excessive steam will flow through your window and evaporate to form condensation on the glass's surface.
The moisture in the air can cause heat loss from your home, which can increase your energy bills. If left for too long, this condensation can even lead to damp and mould in your home, which could require professional treatment.
The most effective way to stop condensation is to open your windows every morning (unless it's extremely cold!) and make sure you have the trickle vents in place when you go out. You can also use a dehumidifier in your house to absorb excess water and prevent it from forming on cold surfaces, including your double glazing.
In more serious instances, you may have to replace the windows that are double-glazed completely if there is an issue with the seal between the panes. This is a costly repair, however it will help keep your home or building more comfortable and energy efficient. Verify that your double glazing is still covered under warranty. If so, the installers will replace the window units at no cost. Avoid DIY solutions for condensation since this could invalidate your warranty.
3. Leaks
Seeing water droplets or mists between the panes of your double glazing could indicate that there is a problem with the seals of your window. But, this doesn't mean you'll require a replacement window, as it can be solved by replacing the caulking around the frame.
The frames of double-glazed windows and doors expand and contract as a result of temperature variations. This can result in gaps forming around the frame, which in time, can cause drafts and allow water to seep into the house.
Another reason could be that the insulating gases within the window get dislodged over time. This can create drafts that let moisture into the home. If you find that your double glazed windows are becoming difficult to shut or open by wiping them with cold water may help temporarily solve the issue until warmer weather returns.
Most double glazed doors and windows are covered by a warranty from the company who installed them. If you encounter any issues with double glazing covered by this guarantee, get in touch with them as soon a possible. This can be done via phone or in person and then followed-up with an email describing the problem and the date at which it first became apparent. This will prevent any confusion in the future, if there is any dispute about what was or wasn't covered under your guarantee. It will also ensure that your complaint is taken seriously by the company that carried out the work. If you are unable to get a satisfactory response from the company you purchased the double glazing from, then you might consider seeking the services of an alternative tradesman that is approved by Checkatrade and is rated by their clients.
4. Damaged Hardware
A double-glazed window consists of two glass panes, separated by spacer bars, and a gap filled with an gas that acts as an insulation. It sits in a frame of uPVC, aluminium or wood. Over time the hardware can become loose. A window or door that will not open can be a hassle.
If a double glazing window is broken the costs of replacing it can be costly. Window repair companies charge between $50-$80 an hour to take out and replace the window. The exact cost will depend on the size, shape and thickness of the window, and also the quality and design of the frame and the sash. The price will also be impacted by whether the window is single or double hung, or sliding. Repairing windows that are larger or require roof access may be more costly as the technician will require extra safety equipment and precautions.
When a double glazing window is repaired the installer will clean the surface of the new pane before sealing it. The installer will apply silicone around the edge to ensure that the seal is watertight. This is particularly important for windows located on the ground level of a building where condensation may build up in the bottom frame.
window glaziers to maintain the appearance of your windows is to paint them with top-quality paint. This will protect them from fade due to UV rays and keep them looking fresh and shiny for a longer period of time. Double-glazed windows can also make your house quieter and increase its value by making it more energy-efficient and suitable for prospective home buyers to live in.
5. Glass that is damaged
Double-glazed windows are designed to help insulate your home by keeping out cold air and letting warm air in. This helps reduce the amount of sunlight that gets into a room and also protects furniture from damage caused by sunlight. But sometimes, glass can get broken. A pebble might bounce off a lawnmower or a strimmer and break the pane. Perhaps a child throws a ball at it or a collision occurs. A damaged window can be an inconvenience.
Most often, a damaged or cracked pane can be fixed with epoxy or another similar product. It is important to clean the area and eliminate any old putty that is surrounding it prior to applying new epoxy. You can do this by 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 off the splintered glass and chisel the edges to remove any trace of old putty from the frame.
Apply the epoxy to the crack and spread it over the entire surface. Press it with a firm pressure, incorporating it into the crack. Allow the epoxy to dry completely before you install the replacement pane. Make sure that the replacement is of the same size to the previous one. If you are replacing leaded glass, gently bend the lead in an H shape back over it.
If you're not confident making these DIY repairs, or in the event that the damage to your windows is severe and beyond repair, then it's best to consult a professional. Checkatrade makes it simple to locate a reliable and skilled tradesperson. Simply type in your postcode and details of the job and you can be connected with local experts within a matter of seconds.