How to Repair Double Glazed Windows
There are a few indicators that indicate your double-glazed windows require to be repaired. Obviously, water ingress or draughts leaking through the frames are a clear indication of window damage and should be fixed as soon as possible.
However, misting may be an indication that your window seals require replacement. Replacing the window seals will solve the problem, and stop draughts, leaks 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 ones, accidents do occur and you'll want to fix a broken window as soon as is possible.
Remove any loose glass fragments that may still be in the frame. Be sure to wear eye protection and gloves while doing this, as glass can be very sharp. After the shards have been removed, check the floor of your home for any additional loose pieces. It is also an excellent idea to pull out any metal hooks holding the panes together.
After the glass has been removed, you can begin the process of removing the old compound and glazing points (small fasteners that pin the glass to the window frame) and replacing them with new ones. It's a lengthy procedure that requires some tools. This includes latex glazing putty; metallic glazing points, pliers, a heat gun; and a putty knife.
It is best to begin at the top and work your way downwards when removing the old points and glazing compound. This will help you avoid getting any of the sash's wood or paint stuck to the tool. If you're looking to take off some of the wood from the sash employ an utility knife or chipper instead of chemical strippers, which could cause damage.
After you've finished, be sure to scrub any wood that's not finished to smooth it. Once it's smooth you can apply Linseed oil or a clear wood sealer to shield it from water and future damage.
There are a few easy fixes you can attempt to repair a damaged double-pane window, but these methods won't fix the crack and should only be used as a temporary measure. Using a silicone caulk can help to seal the gap, but it's important to ensure that you use a high-quality caulk and follow proper application methods.
Condensation
If you notice moisture or mist between the panes of glass that you have double glazing it is a sign that your window seal has failed. This can be a problem because it stops gas or the insulating air from being trapped between the two panes of glass which means it cannot do its job correctly and this will lead to temperature changes which can cause condensation to form.
Fortunately, this can be easily repaired by a double glazing expert. The window company will take out the window sash as well as the IGU (insulating unit) to fix the problem. Then a new gasket will be blown into to form an airtight seal, preventing condensation from happening again. They'll also employ a drying agent to aid in drying the area and help stop the condensation from recurring.
Another reason you may see a haze between the glass panes of a double-glazed window is that the framework has moved slightly over time, which can break the all-important seal. blown double glazing repair could be a problem because it means your windows will not function correctly and will lose their energy efficiency.
While it is possible to replace panes of a double-glazed Windows but this can be quite expensive and is usually only needed in the event of serious issues with a window that are beyond repair. If you are experiencing issues with your double-glazed window and are still within the warranty period then you may be able to get it repaired at no cost or at lower cost.
It's worth checking the conditions of your warranty prior to you call the company to find out whether they can resolve the issue without having to replace the entire window. Double glazed windows are typically covered by warranties of between 10 and 20 years, so you may find that they're able to repair the damaged window units rather than replacing them completely. If this is the case, then they'll likely send a specialist out to fix your double glazed windows and will usually be in a position to complete the repair quickly. This is a much cheaper option than buying and installing brand new double glazed windows and is also more sustainable for the environment as well!
Broken Locks & Handles
It can be a huge issue if your window handle is damaged, or it is difficult to open. You won't be able use your windows. This can also give burglars the opportunity to gain entry into your home. There are a few ways to fix it but the best option is to contact an uPVC expert. Depending on the severity of the problem, they can usually come and repair it for you or at least provide you with a new handle.
There are many different types of window locks, however the most well-known is the Maco or Mila lock that is found on the majority uPVC frames. These locks utilize bayonet-style rods for locking and are able to easily seize up. The handle's nose is stuck in the popped-out state, and it won't return to the wedged lock position. This can be a annoying issue, but it is able to be resolved with a few simple steps.
To fix the issue, you will need to first take off the handle, which should be done with the help of a screwdriver. After you have removed the handle, you will be able see the screws that attach the lock to frame. After the screws have been removed, you can attempt to grab the bolts using the help of a wrench or a pair pliers. If this is unsuccessful, you may need to insert the tool through the gap between the frame and the window (the gap could be different at each end of the window) and make a "u" shape with your hand to attempt to grab the shoot bolts.
You can shut your window by moving the handle back to its closed position if capable of removing the bolts for shooting. The gearbox (espag or espagnolette.) is probably faulty, so it will not open when you pull the handle. It is possible to refit the gearbox without the shoot bolts which means that the window can be opened using the handle (and will still be secure), but you will require the new handle and gearbox.
Broken Hinges
It is possible to repair or replace your uPVC windows hinges if they are not operating properly. Whether this is due to them having been opened with too much force the hinge snapping and dropping or they had a fault to begin with, it can cause problems that make it difficult to use your window. It's easy to replace the hinge, so you don't need to buy new windows.
The first step is to remove the hinges currently installed. This is done by unscrewing the screws that secure the hinges to the frame. After you've removed the hinges and replaced them with plywood boards cut to the correct size. The plywood should be thicker than the original one to be able to withstand the weight when the window is opened and closed. You'll also want to fill the hole with wood to ensure that the hole that was left by the hinge is filled completely and will not leak or break in the future.
Once you've replaced hinges and filled the holes, you'll need paint them. Make sure to employ a top-quality paint to ensure it will last for as long as is possible. After the paint has dried, you can attach the window again. Secure any screws that are loose.
Regular maintenance is also essential for window hinges. You can help them last longer by cleaning them regularly on the friction stay tracks and lubricating the hinge mechanism. You can also use wood preservatives to protect them against the elements. This will prevent rusting and keep them looking great for as long as you can.
A double-glazed window can help you save money on heating, as it is more energy efficient than a single-glazed window. Like every other component of your house, your windows will eventually require to be replaced or repaired. Our Preston experts can help you if there are indications that your double-glazed windows are not functioning correctly.