How to Repair Double Glazed Windows
There are some telltale signs your double-glazed windows must be fixed. Water infiltration or draughts that enter the frames are an obvious indication of damage to your windows and should be repaired in the shortest time possible.
However, misting may be an indication that your window seals need replacement. Replacing the window seals will solve the issue, and stop draughts, leaks or condensation.
Broken Panes
One of the most common issues a double-glazed window face is broken glass. While double pane windows are less likely to break than single-pane windows However, accidents do occur and you'll want to fix a broken window as quickly as possible.
Take out any glass fragments that could remain in the frame. Wear gloves and eye protection while removing the glass because it is extremely sharp. Once the shards are removed, inspect the floor of your home for any additional loose pieces. It's also an excellent idea to pull out any hooks that hold the panes together.
Once the glass has been removed, you will have to remove the old glazing compound (small fasteners that hold the glass to the window frame) and replace them with new ones. It is a long-winded procedure and requires a few tools to accomplish the task. You will need latex glazing putty, metal glazing points, pliers, heat gun and a putty blade.
It's best to start at the top and work your way down when removing the old points and glazing compound. This will ensure that you don't end up getting any of the paint or sash's wood stuck to the tool. If you have to take off some of the wood from the sash, employ an utility knife or Chisel instead of chemical strippers, which can cause damage.
After you're done you can sand the wood. Once it's smooth then you can apply Linseed oil or a clear wood sealer to shield it from water and future damage.
There are a few simple solutions you can try to repair a damaged double-pane window However, these solutions are not a solution to the crack and should only be used as a temporary fix. The use of a silicone caulk may aid in sealing the gap, but it's important to make sure that you use a high-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's a sign that one of your windows is suffering from a failing seal. This could be a problem because it prevents the gas or air that is used to insulate from being trapped between the two panes of glass, so it won't do its job effectively and will lead to temperature changes which can cause condensation to form.
Fortunately, this issue can be easily fixed by an expert in double glazing. To resolve the issue, your window contractor will take off the affected window sash and IGU (insulating glass unit) before blowing into a new gasket to create a sturdy and airtight seal that will stop condensation from happening again. They will also use a drying agent to help the area dry out and prevent the condensation from happening again.
Another reason you might notice a misty appearance between the glass panes of windows with double glazing is because the framework has shifted over time, which causes cracks in the crucial seal. This can be a huge problem, as windows that are not functioning correctly and lose their energy efficiency.
While it is possible to replace the panes of a double-glazed Windows, this can be very expensive and is normally only necessary in the event of serious issues with a window that are beyond repair. However, if you've discovered a fault in your double-glazed windows and are still within the warranty period, then it may be possible to get repaired for free or at least at a lower cost.
Check your warranty terms before calling the company to find out whether they can solve the problem without replacing the whole window. Double-glazed windows typically have a guarantee of 10 to 20 years. It is possible that the company can repair the window instead of replacing it. If this is the case, they'll likely send a specialist out to repair your double-glazed windows and will typically be able to do so quickly. This is a much less expensive alternative to buying and installing new double-glazed windows. It's also better for the environment!
Broken Locks & Handles
It can be a huge problem if your window handle is damaged or broken, or if it is difficult to open. You won't be able use your windows. This also gives burglars an opportunity to break into your home. There are a number of ways to fix this but the most effective solution is to connect with an uPVC professional. Based on the severity of the problem they are able to usually come and repair it for you or at least provide you with a new handle.
There are many different kinds of window locks. However, the most common is the Maco or Mila lock that can be found on the majority of uPVC frames. These locks are secured with rods that resemble bayonets, which could easily become jammed. If this occurs, the handle's nose will be stuck in the out position and will not go back into the locked wedge. This can be a gruelling problem, but can be resolved with a few easy steps.
To fix the issue to fix the issue, you'll need to first remove the handle, which should be done with a screwdriver. Once the handle has been removed, you'll be in a position to see the screws that hold the lock to the frame. After local double glazing repair have been removed, you can try to grab the bolts with a wrench or pair of pliers. If this is unsuccessful then you might need to insert the tool into the gap between the window and frame (the gap could be different at each end of the window) and create a "u" shape with your hands to try and grab the shoot bolts.
If you are able to free up the shoot bolts, then you can shut your window by moving the handle to the closed position. However, it won't be able to open again using the handle, as the gearbox (espag or espagnolette) is likely to be damaged. It is possible to replace the gearbox (espag or espagnolette) without the shoot bolts in order that the window will still be opened by the handle.
Broken Hinges

It could be necessary to repair or replace your uPVC windows hinges if they are not functioning smoothly. Whether this is due to them being opened by too much force, the hinge dropping and snapping or they had a fault to begin with, it can cause problems that make using your window difficult. Luckily, replacing the hinge is quick and easy and there's no need to purchase a new window instead, you can get your old windows repaired instead.
The first step is to remove the hinges currently installed. This is done by removing the screws that secure the hinges to the frame. After you've removed the hinges, you can replace them with plywood boards that are cut to the correct dimensions. The plywood should be thicker than the original one to be able to withstand the weight of the window when it is closed and opened. Use wood filler to ensure the hole left behind by the hinge of the past does not leak or loosen.
After you've re-installed the hinges and filled in the holes, you'll need to paint them. Make sure to employ a top-quality paint to ensure that it lasts as long as it can. Once the paint is dry, you can reconnect the window. Secure any loose screws.
Regular maintenance is essential for hinges on windows. You can help them last longer by regularly cleaning the friction stay tracks and lubricating the hinge mechanism. You can also use wood preservatives in order to shield them against the elements. This will stop rusting and ensure they look great for the longest time you can.
Double-glazed windows are more energy-efficient than single-glazed windows and can save you money on heating. However, just like every other component of your home, your windows can suffer from wear and tear and could need repairing or replacing over time. If you're seeing any indications that your double glazed windows aren't working properly it's worth having them checked by our experts in Preston.