How to Repair Double Glazed Windows
There are a few telltale indicators that indicate that your double-glazed windows need repair. Obviously, water ingress or draughts through the frames are a clear indication of damage to your windows and must be fixed as soon as possible.
However, misting may be a sign that your window seals are in need of replacing. Replacing your window seals can solve the problem, and will stop leaks, draughts or condensation.
Broken Panes
Broken glass is one of the most frequent issues that double-glazed windows confront. Double-pane windows are less difficult to break than single panes, yet accidents can still happen. You will want to repair broken glass as soon as possible.
The first step 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 have been removed, inspect the floor of your home for additional loose pieces. It's also an excellent idea to remove any metal hooks holding the panes together.
Once the glass is removed then you can begin the process of removing the old glass compound and glazing points (small fasteners that fix the glass to the window frame) and replacing them with new ones. It is a long process that requires the use of a few tools. You will require latex glazing putty and metal glazing points, pliers heat gun and a putty blade.
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 your tool. Also, if you end up removing a portion of the sash's wooden pieces, be sure to use a chisel or utility knife instead of a chemical stripper since this could cause damage.
When you're done make sure you scrub any wood that's not finished to smooth it. Once it is smooth you can apply Linseed oil or a clear wood sealer to safeguard it from water and future damage.
There are a few simple fixes that you can try to repair a damaged double-pane window However, these solutions will not repair the crack and should only be used as a temporary measure. The use of silicone caulk can help seal the gap. However it is crucial to use caulk of high-quality and with proper application techniques.
Condensation
If you've noticed moisture or mist between the glass panes of your double-glazed windows, it's a sign that one of your windows is suffering from a failing seal. This could be a significant issue as it stops the gas or air that is used to insulate being trapped between two panes.
Fortunately, the issue can be easily repaired by an expert in double glazing. To fix the problem your window company will take off the affected window sash as well as the IGU (insulating glass unit) before putting into a new gasket to create a sturdy and airtight seal that will prevent condensation from occurring again. They'll also employ a drying agent to help dry out the area and help stop the condensation from happening again.
The other reason why you might notice a misty appearance between the glass panes of windows that are double-glazed is that the framework has moved slightly over time, which causes cracks in the seal that is so crucial. This can be a problem as it means that your windows will not function correctly and will lose their energy efficiency.
It is possible to replace a double-glazed window's panes however, this can be costly and is typically only needed when the window is beyond repair. If you are experiencing issues with your double-glazed window but are still within the warranty period, you may be able to get it repaired for free or at a reduced price.
Review your warranty's terms prior to making contact with the company to determine whether they can solve the problem without replacing the whole window. Double glazed windows are generally covered by guarantees of between 10 and 20 years, so you may find that they are able to repair damaged window units rather than replacing them completely. If this is the case, they'll likely send a specialist to repair 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 can be a big problem if your window handle is broken, or if it is difficult to open. You won't be able to use your windows. This can also give burglars an opportunity to break into your home. There are several solutions to address the issue, but the best way is to speak with an uPVC expert. Based on the severity of the problem, they can usually come and repair it for you, or at the very least, provide you with an alternative handle.
There are several kinds of window locks but the most common one is the Maco or Mila locks that are commonly found on uPVC frames. These locks use bayonet style rods for locking and are able to easily seize up. If this occurs, the handle's nase will be stuck in the popped out position and won't be able to return to the wedged locked position. This can be a frustrating problem, but it can be solved with a few simple steps.
To resolve the issue to fix the issue, you'll need to first remove the handle, which should be done with the aid of a screwdriver. After you have removed the handle, you'll be able to see the screws that attach the lock to frame. After the screws have been removed you can then make use of pliers or a wrench to attempt to grasp the bolts that hold the shoot. If this fails then you can put the tool between the frame and the window (the gap may differ at each end of the windows) and then make an "u" shape with your fingers to grasp the bolts.
You can close your window by moving the handle to the closed position if in a position to release the bolts that shoot. However, it won't open again with the handle, since 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 with the handle (and it will remain secure) however, you'll have to purchase a new handle and gearbox.
Broken Hinges
You may need to repair or replace your uPVC windows hinges if they are not functioning smoothly. It could be that the window was opened too tightly or the hinge snapped. It could also be that they have a problem. It's simple to fix the hinge, so you don't need to purchase new windows.
Remove the hinges. To do this, remove the screws that attach the frame to the hinges. Once you've removed the hinges, you can replace them with plywood boards that are cut to the right dimensions. Make sure the plywood is larger than the original one to ensure it can support the weight of the window when shut and open. Use wood filler to ensure the hole left by the old hinge does not leak or loosen.
After you've filled in the holes and replaced the hinges, you will have to paint the doors. Make sure you use a high-quality paint to make sure it lasts as long as possible. Once local double glazing repair is dry and you are ready to re-attach the window and tighten any loose screws.
Window hinges also require regular maintenance. Cleaning regularly the friction stay track and lubricating the hinge mechanisms will ensure they last longer. You can also apply wood preservatives in order to shield them from the elements. This will stop rusting and keep them looking good for as long as you possibly can.
A double-glazed window can help you save money on heating, as it is more energy efficient than windows with a single glazing. Like every other component of your house windows, they will eventually require to be replaced or repaired. Our Preston experts are able to assist you if you notice any indications that your double-glazed windows are not working properly.