How to Repair Double Glazed Windows
There are a few telltale indications that your double glazed windows require repairs. Evidently, water ingress or draughts through the frames are a clear indication of damage to your windows and should be fixed as soon as is possible.
However, misting may be an indication that your window seals need replacing. Replacing the seals will solve the problem and prevent condensation, draughts or leaks.
Broken Panes
Broken glass is one of the most frequent problems that double-glazed windows confront. Double-pane windows are harder to break than single panes, but accidents do occur. It is important to repair the damaged glass as quickly as possible.
The first step to take is to remove any glass shards that are not completely removed that are still in the frame. Wear eye protection and gloves when removing the glass, because it is extremely sharp. Be sure to check the floor for loose pieces once the shards have been removed. It is also a good idea to look for any hooks of metal that could be keeping the panes in place and take them out also.
Once the glass has been removed, you will need to remove the old glazing compound (small fasteners which pin the glass into the window frame) and replace them with new ones. It is a long-winded process and you will need several tools to complete the task. These include latex glazing putty, metal glazing points, pliers, a heat gun; and a putty knife.
It's best to begin at the top and work your way down in removing the old points and glazing compound. This will ensure that you don't end up getting any of the sash's paint or wood stuck to your tool. Also, if you do end up removing a portion of the sash's wooden pieces, make sure you employ a chisel, or a utility knife instead of a chemical stripper because this could cause damage.
When you're done, sand the bare wood. Once it is smooth then you can apply linseed oil or a clear wood sealer to shield it from water and future damage.
You can use some quick fixes to repair cracked double pane windows. However, these solutions won't fix the problem and should be used as a temporary solution. The use of silicone caulk can help to seal the gap. However it is essential to use high-quality caulk with proper application methods.
Condensation
If you notice a haze of moisture or mist between the panes of glass that you have double glazing it means that the window seal isn't working. This could be a problem because it blocks the gas or air that is used to insulate from being trapped between the two panes of glass which means it cannot do its job effectively and can cause temperature fluctuations that cause condensation to form.
A double glazing specialist can easily repair this problem. To resolve the issue the window repair professional will remove the affected window sash and IGU (insulating glass unit) before blowing into a new gasket to make a strong and airtight seal that will prevent condensation from occurring again. They will also apply a drying agent to help the area dry out and stop the condensation from occurring again.
You may also notice mist between glass panes in double-glazed windows, when the frame has changed position over time. This can break the seal. This could be a major problem, as windows that are not functioning effectively and lose energy efficiency.
Although it is possible to replace the panes of a double-glazed Window however, it can be extremely expensive and is normally only needed in the event of serious issues with a window that is beyond repair. If you're experiencing problems with your double-glazed windows and are still within the warranty period then you might be able to get it repaired for free or at lower cost.
It's a good idea to check the terms of your warranty before you contact the company to determine whether they can solve the problem without having to replace the entire window. Double glazed windows are typically covered by guarantees of between 10 and 20 years, so you might find they are able to repair faulty window units rather than replacing them completely. If this is the case, then they'll likely send a specialist out to repair your double glazed windows and will usually be capable of doing it quickly. This is a less expensive alternative to buying and installing new double-glazed windows. It's also better on the environment!
Broken Locks & Handles
It can be a big issue if your window handle is damaged or broken, or if it is difficult to open. You won't be able to open your windows. This also gives burglars the chance to gain entry into your home. There are many ways to fix this but the most effective solution is to get in touch with a uPVC professional. Depending on the severity of the issue they are able to usually come and repair it for you, or at the very least, provide you with a replacement handle.
There are many different kinds of window locks. However, double glazing windows repairs is the Maco or Mila lock that can be found on the majority of uPVC frames. These locks employ bayonet rods for locking and are able to easily seize up. If this happens, the handle's nose will remain in the popped out position, and cannot be returned to the locked wedge. This can be a frustrating problem, but it can be resolved with a few easy steps.
To fix the problem, you will need to first remove the handle, which is easy enough using the aid of a screwdriver. After you have removed the handle, you will be able see the screws that secure the lock to frame. Once the screws are removed, you can attempt to grab the bolts with a wrench or pair of pliers. If this doesn't work, you may need to insert the tool through the gap between the frame and the window (the gap can be different at each end of the window) and make an "u" shape using your hands to try to grasp the bolts.
You can close your window by moving the handle back to its closed position if you are in a position to release the shoot bolts. The gearbox (espag or espagnolette.) is most likely damaged and will not open when you pull the handle. You can replace the gearbox (espag or espagnolette) without the shoot bolts, so that the window will still be opened with the handle.
Broken Hinges
If your uPVC window hinges aren't longer operating smoothly, you may need to replace or repair them. It could be because the window was opened too vigorously, or that the hinge snapped. Or, they may have a flaw. Fortunately, replacing the hinge is quick and easy and there's no need to purchase a new window and you can have your old ones fixed instead.
Take off the hinges. To do this, remove the screws that attach the frame to the hinges. Once you've removed the hinges, you can replace them with plywood boards that are cut to the right size. The plywood should be thicker than the original to support the weight of the window when it is shut and opened. Use wood filler to make sure the hole left by the old hinge will not leak or break.
After you've replaced the hinges and filled in the holes, you'll need paint them. Make sure to use a high-quality paint to ensure it lasts as long as possible. After the paint has dried and you are able to reattach the window. Tighten any screws that are loose.
Window hinges also require regular maintenance. You can make them last longer by regularly cleaning the tracks of friction and lubricating the hinge mechanism. You can also use a wood preservative to shield them from the elements, helping to prevent rust and maintain their appearance for as long as you can.
A double-glazed window can help you reduce your heating bills, as it is more energy efficient than a single-glazed window. However, just like every other aspect of your home, windows will show wear and tear and could require replacement or repair over time. Our Preston experts can assist you if there are indications that the double-glazed windows you have aren't functioning correctly.