Double Glazed Window Repairs
If your double glazed windows are leaking, it may indicate an issue with the seals between the glass panes. This could impact the thermal efficiency of your house and should be fixed as soon as possible.
It is possible to lubricate the hinges, handles and mechanism to test if it helps. It is best to have an expert fix it to ensure it's done right.
Broken Panes
It could be a pebble left by the lawnmower or your favorite vase that has been tipped over by your cat's curious eyes cracks and chips on the window pane can be frustrating but they don't have to be permanent. You can repair a broken pane with some patience and the most basic tools you probably already have in your home.
It may be best to leave the job to a professional when the window has a big crack or is within an old wood frame. If your window has a double-paned design, it might be difficult to find a new one exactly the same size.
The first step to replace a window pane is to remove the old one from the sash. Wear safety glasses and tape the sash in a cross-hatch design with duct tape. This will prevent glass shards from falling out as you work. Tap the sash using a paint scraper with a soft tip or hammer to loosen the glazing points. If your window has wooden moldings holding the pane in position and you want to remove them, you can gently pry the pieces off using a flat prybar if it is a wood-framed one.
When the old window is removed, clean and prepare the area for a new window. Make use of a wire bristle brush to smooth out the grooved channel where the window will be installed. Clean any remaining putty or sash. Apply a little heat using a heat gun to melt the old putty and make it easier to scrape and remove.
Subtract 1/16 inch each from the width and length of the sash. This will ensure that the replacement pane is slightly bigger than the opening to ensure that it will expand or contract with temperature changes. Roll a glazier's compound putty around the perimeter of the new pane, then press it firmly into the grooved channels in the frame. Put a glazier's point into every corner of the new pane. It should be placed at 6 inches or so intervals along the frame.
If a double- or triple-paned window is broken it can allow hot or cold air to escape from your home, which could cause the HVAC system to work harder to maintain a comfortable indoor temperature. They are also insulated by gas fills and if you break them your home won't be as well-insulated.
Draughts
Double glazing is designed to be durable, secure and hard-wearing, but it can still develop issues as the result of normal wear and tear. Draughts are a typical issue that can be both bothersome and expensive. Draughts are caused by a gap between windows and a wall, or between the windowsash frame. This gap allows for cold air to enter the house and warm air to escape, resulting in higher energy bills.
There are a myriad of ways to fix windows that are drafty. One option is by using temporary caulking, or mortite. These products can be purchased in tubes or in rolls and then applied to the gaps. They can then be painted to match the existing window, making them almost invisible. You can also purchase a kit to close the gaps around the window. This kit usually includes sheets of plastic that you stick to the window with tape, and then heat up with a hairdryer.

You can also fix draughts with a new window lock or by enhancing the hinges of your uPVC Windows. To determine if your window hinges are damaged, try sliding a piece of card between the frame and sash. If you can move the card without difficulty then it's a sign that the hinges in your window require replacement.
window glazier can purchase draught-proofing strips to fit around the frame of a tilt and turn or casement window. These are available in metal, foam or plastic. Some of them have a self-adhesive backing, while others will need to be fixed in place. Brush strips are available for sash windows, which fit into the gap and block out drafts. These strips are similar to those used on front doors.
It is essential to have your double glazed windows repaired by an experienced professional when you spot any issues, as leaving them unattended could cause further damage and lower efficiency. Utilizing the search function on this site will help you find an expert in your area who can carry out double-glazed window repairs quickly and effectively. Our traders have all been screened and checked so you can be sure that you will receive a top-quality service.
Smudging
Having double glazed windows installed at the office or at home is a great option to keep cold air out in the winter months and hot air out in summer. They also provide a fantastic soundproofing barrier that can help block out noise from outside. However, as with all products, they will experience wear and tear over time and require a little maintenance at times. The good aspect is that a double glazed window is usually repaired instead of replacing it.
One of the most popular repair jobs for double-glazed windows is fixing the sash cords which hold weights that balance to allow you to open and close your window. The cost of repairing a broken sash cord will vary depending on the size and complexity of your window. On an average, you will need to spend around $200 for this service.
Moisture that is trapped between windows' panes is a common cause of fogging. To fix this problem the technician will typically have to drill a hole in the window, apply a chemical to remove the moisture and then clear the window. The process is priced at around $150, but could be more expensive when the frame of the window is decaying.
Another method to fix a foggy double glazed window is to defog the glass from the inside out. This is a cheaper option than replacing the IGUs however it will not return the R-value of the windows to their original level.
Smudging is a ritual that has been utilized by many cultures to rid areas of negative energy and to encourage positive energy. Smudging with sage and other herbs can help eliminate germs, mold spores and pollen, which can help ease allergies and asthma symptoms. It can be used to get rid of lingering odors and energy from objects such as antiques and furniture. It is recommended to smudge your home every four years and every time you notice negative energy to be lingering around.
Replacement
Over time double glazed windows (or sealed units as they are also known) may fail, in particular the airtight seal that holds the inert Argon gas inside and prevents condensation between the glass panes. In this situation it is possible to replace the unit. It is not as hard as it appears. A skilled DIYer can install a high-quality unit in a short time.
The first step is to take off any molding that is around the window frame and pry off any glazing points keeping the existing unit in place with a putty blade or utility knife. After the glazing points are removed, the installer can cut and slice the sealant that holds in the unit. This is typically done with a bladed tool such as a jigsaw or a knife. After the old IGU has been removed the glass can be put in and the gap closed with silicone sealant.
After the silicone has been applied to the gaps, a small amount of paint is used to cover any exposed areas of silicone, thereby leaving the replacement windows looking brand new. Reattaching the handles to the frame is the next step. A final check is conducted to ensure that everything is in place before the FENSA registered contractor leaves your home.
In addition to repairing double-glazed windows, our glaziers can also install replacement windows for those who wish to upgrade their current home with the most up-to-date technology in energy efficiency, such as argon gas-filled glass and thermal spacer bars. These innovations can dramatically reduce heating bills in winter, and keep your home at a comfortable temperature throughout the year.
If your double-glazed windows show signs of wear, you should consider contact us as soon as you can to arrange for repairs or replacement. This will not only improve the appearance of your home, but it may also help to increase the resale value if you come to sell your home.