How to Repair Double Glazed Windows
There are certain indicators that tell you your double-glazed windows need to be repaired. Evidently, water ingress or draughts leaking through the frames are an obvious indication of window damage and should be repaired as soon as is possible.
However, misting could be an indication that your window seals need replacing. Replacing your window seals will solve the issue, and prevent leaks, draughts or condensation.
Broken Panes
One of the most common problems with double-glazed windows is broken glass. Double pane windows are less likely to break than single pane windows, accidents do occur and you'll want to repair a broken window as soon as you can.
The first step to take is to remove any glass fragments that are loose that are still in the frame. Wear eye protection and gloves while removing the glass as it can be very sharp. Examine the floor for loose pieces once the shards are gone. Also, it is recommended to look for any metal hooks that might be holding the panes together and pull these out as well.
After the glass has been removed, you will have to remove the old glazing compound (small fasteners that fix the glass to the frame of the window), and replace them with new ones. It's a lengthy procedure that requires the use of a few tools. You will require latex glazing putty and metal glazing points, pliers an electric heat gun, and a putty blade.
When removing the old glazing compound and points, it's a good idea to start at the top of the sash and begin to work your way down. This will stop any wood or paint that is removed that is left in the sash from sticking to your tool. Also, if you do end up removing some of the sash's wood, be sure to use a chisel or utility knife instead of a chemical stripper since this could cause damage.
After you're done you can sand the wood. Once local double glazing repairs is smooth you can seal it using clear or linseed wood sealer. This will help protect it from water and further damage.
You can make some quick solutions to repair a cracked double pane window. However, these methods won't fix the problem and should only be used as an interim solution. The use of a silicone caulk may aid in sealing the gap, but it's important to ensure that you use a top-quality caulk and follow proper application techniques.
Condensation
If you've noticed any moisture or mist between the glass panes of your double glazing, it means that one of your windows has a failed seal. This can be a serious problem as it prevents the gas or air that acts as an insulation from getting trapped between the two panes.
Fortunately, this can be fixed by a double glazing expert. Your window repair professional will take off both the window sash and window as well as the IGU (insulating unit) to correct the issue. Then, a new gasket will be blown into to form an airtight seal to prevent condensation from happening again. They'll also use a special drying agent to aid in drying the area and help stop the condensation from happening again.
You may also notice the glass panes are a little cloudy in double-glazed windows, if the frame has changed over time. This will break the seal. This can be a serious issue as your windows will not work properly and lose their energy efficiency.
It is possible to replace double-glazed window's panes, but this can be expensive and is typically only needed in the event that the window is beyond repair. However, if you've spotted a fault in your double-glazed windows, and you're still within the warranty time and the window is still in good condition, it might be possible to have repaired for free or at a lower cost.
Verify the warranty conditions prior to calling the company to find out if they can resolve the problem without replacing the entire window. Double-glazed windows usually have an assurance of 10 to 20 years. You may find that the company is able to fix the window unit instead of replacing it. If this is the case, then they'll likely send a specialist out to repair your double glazed windows and are usually capable of doing it quickly. This is a less expensive option than buying and installing brand-new double glazed windows and it's also better for the environment!
Broken Locks & Handles
It could be a major problem if your window handle is broken, or if it is difficult to open. You won't be able to open your windows. This could also give burglars an opportunity to break into your home. There are many solutions to this problem however the most effective option is to speak with an uPVC professional. They can fix the issue for you, or at the very least provide you with a replacement handle.
There are several kinds of window locks, but the most popular is the Maco or Mila locks that are commonly found on uPVC frames. These locks lock with rods in the form of bayonets that can easily jam. The handle's nose is stuck in the popped-out state, and it won't return to its wedged locked position. This can be a very annoying problem, but it can be solved by following a few easy steps.
To resolve the issue, you'll have to remove the handle. This can be done easily enough using the help of a screwdriver. After you have removed the handle, you'll be able to see the screws that secure the lock to the frame. After the screws have been removed, you can employ pliers or a wrench to attempt to grab the bolts for the shoot. If this fails then you can put the tool between the frame and the window (the gap may differ at the ends of the windows) and make an "u" shape with your fingers to grasp the bolts.
If you can manage to remove the shoot bolts, then you can close your window by adjusting the handle into the closed position. However, it won't open again by the handle, as the gearbox (espag or espagnolette) is most likely to be defective. It is possible to refit the gearbox without the shoot bolts which means that the window can be opened with the handle (and will still be secure), but you will need to order an entirely new handle and gearbox.
Broken Hinges
If your uPVC window hinges aren't working properly, you may need to have them repaired or replaced. It could be that the window was opened too tightly or the hinge snapped. It could also be that they have a defect. Fortunately it is simple and quick, so there's no need to buy windows that are new instead, you can get your old windows repaired instead.
First, you'll need take off the hinges that are currently in place. To do this, remove the screws that attach the frame to the hinges. After the hinges have been removed then you can replace the boards using plywood that has been cut to the proper size. The plywood should be thicker than the hinges that came with it to help support the weight when the window is shut and opened. Use wood filler to ensure that the hole left by the hinges of the past will not leak or become loose.
After you've replaced hinges and filled the holes, you'll have to paint them. Use a quality paint to ensure it lasts as long as it can. When the paint is dry and you are ready to re-attach the window and tighten any loose screws.
Window hinges also require regular maintenance. Regularly cleaning the friction stay track and lubricating hinge mechanisms will help them last longer. You can also use wood preservatives to shield them from the elements. This will help prevent rusting and keep them looking great for as long as you can.
Double-glazed windows are more energy-efficient than single-glazed windows and can help you save money on heating. As with any part of your house windows, they will eventually require to be replaced or repaired. If you're experiencing any of the signs that your double glazed windows are struggling to operate it's worth having them examined by our experts in Preston.