How to Repair Double Glazed Windows
There are a few distinct indicators that indicate that your double-glazed windows require repair. Water infiltration or draughts that enter the frames are an obvious indication of damage to your windows and will need to be fixed as soon as possible.
Misting can also indicate that your window seals are damaged and in need of replacement. Replacing the seals will fix the issue and will stop 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 harder to break than single panes, however accidents can still happen. You will want to repair the broken glass as soon as you can.
The first step is to get rid of any glass fragments that are loose that are still in the frame. Wear gloves and eye protection while removing the glass as it can be very sharp. Examine the floor for loose pieces once the shards are gone. It's also an excellent idea to remove any hooks that hold 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 fix the glass in the window frame) and replacing them with new ones. It's a lengthy process that requires a few tools. This includes latex glazing putty; metal glazing points; pliers; a heat gun, and a putty knife.
It is recommended to begin at the top and work your way downwards as you remove the old points and glazing compound. This will prevent any wood or paint that is removed from the sash from sticking to the tool. Also, if you remove some of the sash's wood, make sure you employ a chisel, or a utility knife instead of a chemical stripper, since this could cause damage.
When you're done make sure you sand any bare wood to smooth it. Once it is smooth, you can apply linseed oil or a clear wood sealer to protect it from future water damage.
There are a few easy fixes that you can try for a window that is cracked by a double-pane, but these methods won't fix the crack and should only be used as a temporary solution. Use of silicone caulk will aid in sealing the gap. However it is crucial to use a high-quality caulk and the correct application techniques.
Condensation
If you notice any moisture or mist between the panes of glass that you have double glazing it is a sign that the window seal isn't working. This can be a problem because it prevents the insulating air or gas from getting trapped between the two panes of glass, so it won't do its job effectively and can cause temperature fluctuations that cause condensation to form.
A double glazing specialist can fix this issue easily. To resolve the issue, your window contractor will take out the window sash that is affected and IGU (insulating glass unit) before blowing in a new gasket to create a strong and airtight seal to stop condensation from happening again. They will also employ drying agents to help the area dry out and stop 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 over time. This can break the seal. This could be a major issue as your windows won't function correctly and lose their energy efficiency.
It is possible to replace double-glazed window's glass, however, it can be costly and is usually only required if the window is beyond repair. If you are experiencing issues with your double-glazed window but are still in the warranty period, you may be able to get it repaired at no cost or at a reduced price.
It's a good idea to check the terms of your warranty prior to you contact the company to see whether they can resolve the problem without having to replace the entire 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 faulty window units rather than replacing them completely. If this is the case, they will likely send a specialist out to repair your double-glazed windows. They usually can complete the task quickly. This is a cheaper option than buying and installing brand new double-glazed windows, and it's more sustainable for the environment as well!
Broken Locks & Handles
It could be a major issue if the handle of your window is damaged, or it is difficult to open. You won't be able to use your windows. This also gives burglars an opportunity to break into your house. There are several options to fix it however the most effective method is to contact an uPVC expert. Based on the severity of the issue they will usually be able to come and repair it for you, or at a minimum, give you an alternative handle.
There are a number of different types of window locks, but the most common is the Maco or Mila lock that is found on the majority uPVC frames. These locks use bayonet style rods to lock, and they are able to easily seize up. If this occurs, the handle's nase is stuck in the popped out position, and cannot be returned to the wedged locked position. This could be a annoying problem, but it can be resolved with a few simple steps.
To resolve the issue, you'll have to remove the handle. This should be simple enough using the help of a screwdriver. After the handle is removed, you should then be aware of the screws holding the lock to the frame. Once the screws have been removed, you can try to grab the bolts with a wrench or pair of pliers. If this doesn't work then you can put the tool into the gap between the frame and the window (the gap may differ at each end of the windows) and create an "u" shape using your fingers to grasp the bolts.
If you can manage to remove the bolts that shoot, then you can close your window by adjusting the handle to the closed position. But it won't be able to open again with the handle because the gearbox (espag or espagnolette) is most likely to be defective. double glazing repairers is possible to replace the gearbox without the shoot bolts, so the window can be opened using the handle (and is still secure) however, you'll need to order a new handle and gearbox.
Broken Hinges
If your uPVC window hinges are no functioning properly, you may need to have them repaired or replaced. If this is because of them being opened with too much force the hinge dropping and snapping or they had a fault to begin with, it can cause problems that make it difficult to use your window. Fortunately, replacing the hinge is simple and quick, so there's no need to buy a new window and you can have your old ones fixed instead.
Take off the hinges. To do this, remove the screws that attach the frame to the hinges. After the hinges are removed then you can replace the boards with plywood that has been cut to the proper size. Make sure that the plywood is more robust than the original board to ensure it is able to support the weight of the window when open and closed. Use wood filler to ensure the hole left behind by the hinges of the past will not leak or loosen.
After you've filled in the holes and replaced the hinges, then you'll have to paint the doors. Make sure you use a high-quality paint to ensure it lasts as long as it can. After the paint has dried and you are able to attach the window again. Secure any loose screws.
Window hinges also require regular maintenance. You can ensure they last longer by regularly cleaning the track of friction and lubricating the hinge mechanism. You can also apply wood preservatives to shield them from the elements. This will help prevent corrosion and keep them looking great for as long as you possibly can.
Double-glazed windows are more energy-efficient than single-glazed windows, and can save you money on heating. However, just like every other part of your home, your windows can suffer from wear and tear and might require replacement or repair as time passes. Our Preston experts are able to assist you if there are signs that your double-glazed windows aren't functioning properly.