Why Repairing Double Glazed Windows Will Be Your Next Big Obsession
Repairing Double Glazed Windows
Double glazing can provide an energy efficient method of cooling and heating, but over time, it's easy for the windows to develop faults. The majority of these issues are easily rectified without having to replace the windows.

A common issue is condensation. This happens when the airtight seal between the panes that holds the gases for insulation fails.
1. Broken Panes
Double-glazed windows can be damaged by an incoming storm, a baseball or even a large vase. Fortunately, the majority of damaged windows are simple to repair on your own and will save you the expense and hassle of a replacement window.
You can fix a cracked glass pane that is still sealed without holes by using a strong-hold tape. This will prevent the crack from getting worse while you search for a permanent fix.
If the crack is larger the homeowner will have to remove the affected pane and replace it. This is the job of someone with experience in DIY and it is recommended to use safety equipment when handling broken glass. To begin, you must start by cleaning the frame of the window and scraping away old glazing putty, varnishes, paints and glazier points made of metal. Remove the wood molding that surrounds the frame of one side of the windows. This could require the use of a flat pry bar or chisel. If the frame has grooves that resemble l-shaped that the window will fit it is recommended to sand them down to bare wood, and then apply a sealer to ensure the glass fits correctly.
Once the frames are clean and clean, it's time to put in the new window pane. It's a messy, delicate job. You need to make sure that the lines of glazing in the corners are smooth. If you're repairing the frame of a wooden structure and you want to employ a woodworker's hammer and an axe to remove the old putty, making sure you don't damage the molding around it.
It is possible that windows with double glazing aren't sealing properly if you see condensation between the glass panels. It could also be difficult to open or close. This could be due to poor manufacturing or the inadequate installation by a professional and it is important to select a reputable company when you purchase and install your windows. If the issues persist you should consult a qualified double-glazing repair expert.
2. Condensation
While double-glazed windows generally last for a long time, it is inevitable that some will require repair. A glass that is misty is typically a sign of an airtightness issue between two panes.
A draught and moisture can cause damage to curtains, carpets, and other furnishings. It can also cause the development of rot and water intrusion into your home. Fortunately, a double glazed window can be easily fixed by a professional, which will allow you to take advantage of the benefits of the new double-glazed window again.
The condensation and draughts that can form between double-glazed windows is caused by a difference in temperature between the inside and the outside of the glass. This creates moisture and water droplets that collect over time, particularly in winter. When these droplets develop into problematic, they may block the view of the entire window and can be difficult to get rid of without damaging the glass.
It is possible to fix a misted window by using a specific drill to create tiny holes on the top and bottom. This allows the water to escape that has been accumulating between the glass. Once the moisture has been removed, an antifog product can then be applied inside the glass. Vents are also able to be fitted to allow for natural ventilation of the window.
Professionals can repair double-glazed windows, which can save you the expense of a new window. Check your warranty to determine whether repairs like this are covered. If it is not, then it may be required to replace the double-glazed unit.
You need to find a professional who you can trust to handle your repairs. The Checkatrade website will help you locate a tradesperson that has been thoroughly examined and vetted to ensure that they can provide top-quality workmanship. You can also read reviews from customers to find out what others have said about a tradesperson.
3. Leaks
If water seeps out the double glazing around it, this can cause significant damage to your home. Often, it means that the window seal isn't functioning properly and water has entered the cavity, along with the wall or plaster. This can cause dampness and mold and needs to be fixed as soon as possible to prevent further damage.
The leaks of water through windows can be difficult to diagnose. However, a little detectivework should help you find the source. Find dark spots on the walls near the windows, or water pooling on the sills after a rainstorm. This is a sign the window seals are in need of being replaced. Contact a double glazing repair expert in your region.
Water leaking out of windows could be caused by problems in the caulk or on the brick or stone wall that surrounds the window. You could solve this problem on your own if you use silicone caulking.
A common leakage in double-glazed windows is misting. This occurs when the space between the two panes becomes filled with moisture. It can be very difficult to get rid of, but there are some steps you can take to try and solve this issue.
Check for emergency glazier inside the glass. This can be a sign that there is a problem with the window seal or that the argon gas in the sealed unit has been released. If this is the case, then it is likely that the sealed unit will have to be replaced, however this isn't always feasible.
Additionally, you might observe that the edges of your double glazed window are beginning to separate from the frame. This could be the result of an absence of maintenance or it may be due to the fact that the frames have moved slightly over time. The good news is that a UPVC window expert can assist you in resolving this problem by replacing the hinges, locks and handles on your double-glazed windows. This will not only improve the appearance of your windows, but will also improve their energy efficiency.
4. Sagging
It is fairly common for double glazed windows to become misty and condensation to form between the glass panes. This is often due to a steep variation in outdoor and indoor temperatures. The rubber seal that stops moisture from seeping into the insulating space between the glass panes has been broken.
Over time, this can lead to one or both of the glass panes frozing up. It is essential to contact an experienced technician immediately if you notice misting. This is a sign that the window seals are broken.
Another issue is that the window's sash may begin to rub against the frame. This indicates that the uPVC window has sagged and will require attention from a professional. A sagging uPVC window will not close properly and will invite pesky draughts into your home.
You should be able to tell whether your window has sagged by looking for the joint at the corners of the sash as well as the joint on the window casing. If the corner of the window sash is bumping against the bottom of the window frame, this is an indication that your sash is falling and needs repair.
UPPVC is a tough material, however, like all components it will eventually wear out. Most of the time, this is because of the punishment they endure from extreme weather conditions, strong winds and general wear and tear. Contact a double-glazing company as soon you can if your uPVC windows or doors are causing problems.
In most cases, your double glazed windows can be repaired using the same procedures as single-pane glass. In some cases, the entire window structure will require replacement and not just the glass. This is a procedure known as retrofitting. The cladding, the internal lining, and the existing frame is replaced with new double-glazed IGUs. This is a far more cost-effective solution than replacing your entire window. It's also less disruptive and usually completed in just a few days.