Five Things You're Not Sure About About Repair Double Glazed Windows
How to Repair Double Glazed Windows
There are several tell-tale indicators that indicate that your double-glazed windows require repairs. Draughts and water ingress are clear signs of damage to the window frames. They should be repaired as soon as is possible.
However, misting could be an indication that your window seals need replacement. Replacing your window seals can solve the issue, and prevent leaks, draughts or condensation.
Broken Panes
Broken glass is among the most frequent problems that double-glazed windows face. Double-pane windows are less difficult to break than single panes, yet accidents can happen. You should repair the damaged glass as quickly as possible.
The first step is to get rid of any loose shards of glass that are still in the frame. Be sure to wear gloves and eye protection while doing this, since glass can be very sharp. Be sure to check the floor for fragments that have fallen off after the shards are gone. Also, it's recommended to look for any metal hooks that may be holding the panes together and take them out also.
Once the glass is removed, you can begin the process of removing the old compound and glazing points (small fasteners that pin the glass into the frame of the window) and replacing them with new ones. It is a long-winded procedure, and you'll need several tools to get the job done. This includes latex glazing putty, metal glazing points; pliers; heat gun, and a putty knife.
It is best to begin at the top and work your way down when removing the old points and glazing compound. This will stop any wood or paint that is removed from the sash from sticking to the tool. Also, if you end up removing a portion of the sash's wooden pieces, make sure you employ a chisel, or a utility knife instead of a chemical stripper, since this could cause damage.
After that, sand the bare wood. When the wood is smooth, you can seal it using clear wood sealer or linseed. This will shield it from water and further damage.
There are a few quick solutions you can try for a cracked double-pane window however, these methods won't fix the crack and should only be used as a temporary fix. A silicone caulk can aid in sealing the gap, but it is important to ensure that you choose a high-quality caulk and adhere to the correct application methods.
Condensation
If you notice a haze of moisture or mist between your double glazing glass panes it is a sign that the window seal has failed. This could be a problem because it prevents the insulating air or gas from being trapped between the two panes of glass and therefore it can't perform its job effectively and can cause temperature fluctuations that cause condensation to form.
Fortunately, this can be easily fixed by a double glazing expert. Your window contractor will remove both the window sash and window as well as the IGU (insulating unit) to correct the issue. Then the gasket will be blown into to form an airtight seal, preventing condensation from occurring again. They'll also employ a drying agent to help dry the area and help stop the condensation from happening again.
You might also notice a the glass panes are a little cloudy in double-glazed windows if the frame has moved over time. This will break the seal. This can be a problem as it means that your windows will not function correctly and will lose energy efficiency.
Although it is possible to repair the panes of a double-glazed window but this can be quite expensive and is usually only necessary when there are serious issues with the window that are beyond repair. If you are experiencing issues with your double-glazed windows and are still in the warranty period, you may be able to get it repaired at no cost or for a reduced price.
Verify the warranty conditions prior to making contact with the company to determine whether they can fix the issue without having to replace the entire window. Double-glazed windows typically have a guarantee of 10 to 20 years. You might find that the company is able to fix the window unit instead of replacing it. If this is the case, they'll likely send a specialist to repair your double-glazed windows and are usually capable of doing it 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
If the handle on your window is broken or hard to open, it can be a major problem as it prevents you from using your windows. This could also give burglars an opportunity to break into your home. There are several ways to fix this, but the best option is to connect with a uPVC professional. Depending on the severity of the issue they are able to usually come and repair it for you, or at the very least, provide you with a new handle.
There are a number of different types of window locks. However, the most common is the Maco or Mila lock, which can be found on the majority of uPVC frames. These locks lock with bayonet-style rods, which can easily jam. The handle's nose is stuck in the popped-out position and it will not return to the wedged lock position. This can be a very annoying issue, but it can be solved with a few simple steps.
To fix the problem to fix the issue, you'll need to first remove the handle. This should be done with the help of a screwdriver. After removing the handle you'll be able to see the screws that hold the lock to frame. Once the screws have been removed, you can attempt to grab the bolts using an awl or a pair of pliers. If this doesn't work, you may need to insert the tool into the gap between the frame and the window (the gap can be different on each end of the window) and then make an "u" shape using your hands to try and grasp the bolts.
If you manage to free up the bolts that shoot, then you can close the window by moving the handle into the closed position. But it won't be able to open again with the handle, as the gearbox (espag or espagnolette) will probably be faulty. It is possible to refit the gearbox without the shoot bolts which means that the window can be opened using the handle (and is still secure) However, you'll need to order the new handle and gearbox.
Broken Hinges
If your uPVC window hinges are no functioning properly and smoothly, you might need to have them repaired or replaced. It could be that the window was opened too vigorously, or that the hinge snapped. They could also have a defect. Luckily it is easy and quick and doesn't require you to buy windows from scratch and you can have your old windows repaired instead.

Take off the hinges. To do this, unscrew the screws that attach the frame to the hinges. Once you've removed the hinges and replaced them with plywood boards that are cut to the proper dimensions. The plywood should be more dense than the original one to be able to withstand the weight of the window when it is shut and opened. double glazing window repair is also recommended to fill the hole with wood to ensure that the hole created by the hinge is filled to the brim and will not leak or break in the future.
After you've filled holes and replaced the hinges, you will require painting the doors. Use a good paint to ensure that it lasts as long as it can. Once the paint is dry and you are able to reconnect the window. Make sure you tighten any loose screws.
Regular maintenance is also important for hinges on windows. You can make them last longer by regularly cleaning the track of friction and lubricating the hinge mechanism. You can also apply a wood preservative to protect them from the elements, helping to keep them from rust and keep them looking great for as long as possible.
Double-glazed windows are more energy-efficient than single-glazed windows, and will save you money on heating. Like every other component of your house windows, they will eventually need to be repaired or replaced. If you're experiencing any indications that your double glazed windows are struggling to operate it's worth having them checked by our experts in Preston.