Test: How Much Do You Know About Repair Double Glazed Windows? How to Repair Double Glazed Windows

There are a few indicators that indicate your double-glazed windows must be repaired. Water ingress or draughts through the frames are a clear indication of window damage and must be repaired as soon as possible.

However, misting can also be an indication that your window seals need replacing. Replacing the seals can fix the problem and prevent condensation, draughts or leaks.

Broken Panes

Broken glass is one of the most common problems that double-glazed windows have to face. Double pane windows are more difficult to break than single-pane windows, accidents do happen and you will want to repair a broken window as soon as is possible.

The first step to take is to take out any glass shards that are not completely removed that remain in the frame. Wear gloves and eye protection when you remove the glass because it could be extremely sharp. Once the shards are removed, check the floor of your home for any additional loose pieces. It is also recommended to pull out any hooks made of metal that hold the panes together.

After the glass is removed, you can begin the process of removing the old glass compound and glazing points (small fasteners that pin the glass into the window frame) and replacing them with new ones. It is a long process that requires a few tools. You will require latex glazing putty and metal glazing points, pliers, a heatgun and a putty blade.

It is best to begin at the top and work your way down as you remove the old points and glazing compound. This will keep any wood or paint from the sash from adhering to your tool. Also, if you do remove some of the sash's wood, be sure to employ a chisel, or a utility knife instead of a chemical stripper, since this could cause damage.

When you're done, be sure to scrub any wood that's not finished to smooth it. When the wood is smooth then you can seal it with clear wood sealer or linseed. This will help protect it from future water damage.

You can make some quick solutions to repair cracks in a double-pane window. But these fixes are not a solution to repair the damage and should be used as an interim solution. Utilizing silicone caulk will aid in sealing the gap. However, it is important to use high-quality caulk with the correct application methods.

Condensation

If you've noticed water 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 problem because it prevents gas or the insulating air from getting trapped between the two glass panes and therefore it can't perform its job effectively and can cause temperature fluctuations that cause condensation to form.

Fortunately, this issue can be fixed by a double glazing expert. Your window contractor will remove both the window sash as well as the IGU (insulating unit) to correct the issue. Then, a new gasket is blown in to create an airtight seal and prevent condensation from occurring again. They will also employ drying agents to help the area dry out and prevent the condensation from happening again.

There may be a the glass panes are a little cloudy in a double-glazed windows in the event that the frame has changed position over time. This could cause the seal to break. This could be a major 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 Window however, it can be extremely expensive and is normally only necessary in the event of serious problems with the window that 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 get it fixed for free or at a lower cost.

Review your warranty's terms prior to making contact with the company to determine whether they can solve the issue without having to replace the entire window. Double glazed windows are typically covered by warranties ranging from 10 to 20 years, which means you might find that they can repair the defective window units instead of replacing them completely. If this is the case, then they'll likely send a specialist to fix your double glazed windows and are usually in a position to complete the repair 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 could be a major problem if your window handle is damaged or broken, or if it is difficult to open. You won't be able to use your windows. This could also give burglars an opportunity to gain entry into your home. There are a number of solutions to this problem however the most effective option is to get in touch with an uPVC professional. Depending on the severity of the issue they will usually be able to come and repair it for you, or at least provide you with a replacement handle.

There are a number of different types of window locks, but the most well-known is the Maco or Mila lock, which can be found on the majority of uPVC frames. These locks utilize bayonet-style rods to lock, and they are very easy to seize up. The handle's nose is stuck in the popped-out state, and it is unable to return to the wedged lock position. This can be a annoying issue, but it is able to be resolved by following a few easy steps.

To fix the problem, you will need to first take off the handle, which should be easy enough with the help of a screwdriver. After removing the handle you'll be able to view the screws that hold the lock to the frame. After the screws have been removed, you can try to grab the bolts with the help of a wrench or a pair pliers. If this fails then you can place the tool into the gap between the frame and the window (the gap may differ at the ends of the windows) and create an "u" shape using your fingers to grasp the bolts.

You can shut your window by moving the handle back to its closed position if in a position to release the bolts that shoot. But, it will not open again by the handle, since the gearbox (espag or espagnolette) will probably be faulty. It is possible to refit the gearbox without the shoot bolts, so the window can be opened using the handle (and will still be secure) However, you'll have to purchase the new handle and gearbox.

Broken Hinges

You may need to repair or replace your uPVC windows hinges if they aren't operating smoothly. Whether this is due to them being opened by 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 repair the hinge so you don't have to buy new windows.

First, you'll need take off the hinges that are currently in place. This is accomplished by removing the screws that attach the hinges to the frame. After the hinges are removed then you can replace the boards using plywood that has been cut to the right size. Make sure the plywood is thicker than the original board so that it can withstand the weight of the window when it is closed and open. You'll also want to use a wood filler to ensure that the hole left by the old hinge is filled to the brim and will not leak or break in the near future.

After you've replaced hinges and filled the holes, you'll have to paint them. Use a good paint to make sure it lasts as long as is possible. After the paint has dried and you are able to reattach the window. Make sure you tighten any screws that are loose.

Regular maintenance is essential for hinges on windows. You can ensure they last longer by cleaning them regularly on the track of friction and lubricating the hinge mechanism. RepairMyWindowsAndDoors can also apply a wood preservative to shield them from the elements, which will help to keep them from rust and maintain their appearance for as long as you can.

Having a double glazed window can help you save money on heating costs, because it's more energy efficient than windows with a single glazing. Like any other part of your house, your windows will eventually need to be replaced or repaired. Our Preston experts can assist you if there are indications that your double-glazed windows are not functioning properly.