How to Repair Double Glazed Windows
There are certain indicators that tell you your double-glazed windows require to be fixed. Obviously, water ingress or draughts through the frames are a clear indication of damage to your windows and should be repaired in the shortest time possible.
However, misting can also be a sign that your window seals require replacing. Replacing the seals can fix the issue and stop condensation, draughts, or leaks.
Broken Panes
One of the most common problems with double-glazed windows is broken glass. While double pane windows are much harder to break than single-pane windows, accidents do occur and you'll need to repair a broken window as soon as is possible.
Take out any glass fragments that might be inside the frame. Be sure to wear eye protection and gloves while doing this, since glass can be extremely sharp. Be sure to check the floor for fragments that are not fixed after the shards have been removed. It is also a good idea to look for any metal hooks that might be holding the panes together and take them out as well.
After the glass is removed and the glass is removed, you can begin the process of removing the old compound and glazing points (small fasteners that secure the glass in the frame of the window) and replacing them with new ones. It's a lengthy process that requires the use of a few tools. You will require latex glazing putty, pliers, glazing points, pliers, heat gun and a putty blade.
It is recommended to begin at the top and work your way downwards 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 your tool. Also, if you do end up removing a portion of the sash's wood ensure that you employ a chisel, or a utility knife instead of a chemical stripper, since this could cause damage.
After you've finished ensure that you scrub any wood that's not finished to smooth it. Once the wood is smooth then you can seal it with linseed or clear wood sealer. This will shield it from future water damage.
You can make a few simple fixes to fix cracked double pane windows. However, these solutions won't fix the problem and should only be used as a temporary solution. A silicone caulk can help seal the gap, but it is important to ensure that you use a top-quality caulk and adhere to the correct application methods.
Condensation
If you've noticed water or mist between the glass panes of your double glazing, it's a sign that one of your windows has a failed seal. This could be a major issue since it prevents gas or air that acts as an insulation from being trapped between two panes.
Fortunately, this can be fixed by a double glazing expert. To correct the issue, your window contractor will remove the window sash that is affected and IGU (insulating glass unit) before putting in a new gasket. This will create a strong and airtight seal to stop condensation from happening again. They will also employ drying agents to aid in drying the area out and prevent the condensation from happening again.
You might also notice a fog between glass panes in double-glazed windows, if the frame has moved over time. This could cause the seal to break. This can be a huge issue, since your windows will not work effectively and lose energy efficiency.
It is possible to replace a double-glazed window's panes, however, this can be costly and is usually only necessary when the window is beyond repair. If you've noticed an issue with your double-glazed windows and are still within the warranty time, then it may be possible to get it fixed for free or at least at a reduced cost.
Verify blown double glazing repair to contacting the company to determine if they can resolve the issue without replacing the whole window. Double-glazed windows are usually covered by warranties ranging from 10 to 20 years, which means you may find that they are able to repair damaged 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 are usually able to do so quickly. This is a less expensive 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 big issue if your window handle is damaged, or it is difficult to open. You will not be able use your windows. It can also give burglars a chance to break into your house. There are several ways to fix it however the most effective method is to call an uPVC expert. Depending on the severity of the problem they will usually be able to come and repair it for you, or at a minimum, give you a new handle.
There are many kinds of window locks, but the most common one is the Maco or Mila locks that are found on most uPVC frames. They lock using rods in the form of bayonets that can easily become jammed. The handle's nose is stuck in the popped-out position and it won't return to the wedged locked position. This can be a very annoying problem, but it can be resolved by following a few steps.
To fix the issue, you will need to first remove the handle, which should be done with a screwdriver. After removing the handle, you will be able see the screws that attach the lock to the frame. Once the screws are removed you can then use a wrench or pliers to try and grasp the bolts that hold the shoot. If this doesn't work it is possible to insert the tool through the gap between the window and frame (the gap may be different at each end of the window) and then make a "u" shape using your hands to try and grab the shoot bolts.
You can close your window by adjusting the handle to the closed position if you're able to free the shoot bolts. The gearbox (espag, espagnolette, etc.) is likely to be damaged and won't open with the handle. It is possible to replace the gearbox without the shoot bolts, which means that the window can be opened using the handle (and will still be secure) However, you'll require a new handle and gearbox.
Broken Hinges
You may need to repair or replace your uPVC windows hinges if they aren't operating smoothly. It could be that the window was opened too tightly, or that the hinge snapped. Or, they may have a flaw. Luckily the replacement of the hinge is easy and quick and there's no need to buy windows from scratch instead, you can get your old ones fixed instead.
Remove the hinges. This is done by unscrewing the screws that attach the hinges to the frame. Once the hinges have been removed then you can replace the boards with plywood that has been cut to the proper size. Make sure the plywood is more robust than the original board to ensure it is able to support the weight of the window when it is closed and open. Use wood filler to ensure that the hole left by the old hinge will not leak or become loose.
After you've re-installed hinges and filled the holes, you'll have to paint them. Use a quality paint to make sure it lasts as long as possible. After the paint has dried and you are able to reconnect the window. Secure any screws that are loose.
Regular maintenance is also essential for window hinges. You can make them last longer by cleaning them regularly on the friction stay tracks and lubricating the hinge mechanism. You can also apply wood preservatives to shield them from the elements, which can help to prevent corrosion and keep them looking great for as long as possible.
Double-glazed windows can help you save money on heating, as it is more energy efficient than windows with only one glass. As with any part of your home, your windows will eventually need to be repaired or replaced. Our Preston experts can assist you if there are indications that the double-glazed windows you have aren't working correctly.