How to Repair Double Glazed Windows
There are some telltale signs your double-glazed windows need to be fixed. Water ingress and draughts are clear indications of damage to the window frames. They must be fixed as quickly as possible.
The misting could also mean that your window seals are in need of replacement. Replacing the seals will fix the issue and stop condensation, draughts or leaks.
Broken Panes
Broken glass is one of the most common problems that double-glazed windows face. While double pane windows are more difficult to break than single-pane windows, accidents do occur and you'll want to repair a broken window as soon as is possible.
Get rid of any glass fragments that could be inside the frame. Be sure to wear a pair of gloves and eye protection when doing this, as glass can be extremely sharp. Be sure to check the floor for loose pieces once the shards have been removed. It is also a good idea to look for any hooks of metal that could be holding the panes in place and remove them too.
After the glass has been removed, you'll have to take off the old glazing compound (small fasteners which pin the glass in the window frame) and replace them with new ones. It's a lengthy procedure that requires a few tools. This includes latex glazing putty; metal glazing points, pliers, a heat gun, and a putty knife.
When you are removing the old glazing compound and points, it's recommended to begin at the top of the sash, and move down. This will prevent getting any of the paint or sash's wood stuck to your tool. Also, if you remove some 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're done, sand the bare wood. Once it is smooth then you can apply Linseed oil or a clear wood sealer to shield it from water and future damage.
There are a few quick solutions you can try for a window that is cracked by a double-pane However, these solutions are not a solution to the crack and should only be used as a temporary solution. Using a silicone caulk can help to seal the gap, but it's important to ensure that you use a top-quality caulk and adhere to the correct application techniques.
Condensation
If you notice any moisture or mist between the panes of glass that you have double glazing it means that the window seal isn't working. 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 issue can be easily repaired by an expert in double glazing. To fix the problem the window repair professional will remove the affected window sash and IGU (insulating glass unit) before putting into a new gasket to create a strong and airtight seal that will prevent condensation from occurring again. They will also apply a drying agent to aid in drying the area out and prevent the condensation from occurring again.
You may also notice the glass panes are a little cloudy in a double-glazed windows when the frame has moved over time. This will cause the seal to break. This can be a huge issue as your windows won't function effectively and lose energy efficiency.
It is possible to replace double-glazed window's panes but this can be expensive and is usually only required if the window is beyond repair. However, if you've spotted an issue with your double-glazed windows and you're still within the warranty time, then it may be possible to have repaired for free or at a lesser cost.
It's a good idea to check the terms of your warranty before you contact the company to determine whether they can solve the problem without replacing the entire window. Double glazed windows are generally covered by guarantees of between 10 to 20 years, which means you might find they're able to repair the defective window units instead of replacing them completely. If this is the situation you're in, they'll send a specialist out to fix your double-glazed windows. They usually can do this 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 huge problem if your window handle is broken, or if it is difficult to open. You won't be able use your windows. It can also give burglars the chance to break into your house. There are many solutions to this problem however the most effective option is to speak with a uPVC professional. Depending on the severity of the problem they will usually be able to fix it for you, or at a minimum, give you a new handle.
There are a few different types of window lock, but the most common one is the Maco or Mila locks that are commonly found on uPVC frames. These locks lock with bayonet-style rods, which can easily become jammed. If this occurs, the handle's nase is stuck in the popped out position and won't be able to return to the locked position wedged. This can be a difficult problem, but it can be solved with a few simple steps.
To resolve the issue, you'll need to remove the handle. This is simple enough with a screwdriver. Once the handle is removed, you'll be able to see the screws that secure the lock to the frame. After 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 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.
If you can manage to remove the shoot bolts, then you can close the window by adjusting the handle to a closed position. The gearbox (espag or espagnolette.) is most likely damaged and won't open when you pull the handle. It is possible to replace the gearbox without the shoot bolts thus the window will be opened with the handle (and it will remain secure) However, you'll have to purchase a new handle and gearbox.
Broken Hinges
It is possible to replace or repair your uPVC windows hinges if they're not operating smoothly. It could be that the window was opened too tightly or the hinge snapped. It could also be that they have a defect. It's simple to repair the hinge which means you don't have to purchase new windows.
The first step is to remove the existing hinges. To do this, unscrew the screws that hold the frame to the hinges. After the hinges are removed then you can replace the boards using plywood that has been cut to the proper size. The plywood should be more dense than the original to support the weight of the window when it is closed and opened. You'll also want to use a wood filler to ensure that the hole that was left by the hinge is filled to the brim and won't leak or become loose in the near future.
After you've filled in the holes and replaced the hinges, you will require painting the doors. Make sure to employ a top-quality paint to ensure it lasts as long as is possible. Once the paint has dried it is possible to attach the window again. Tighten repairing double glazing that are loose.
Regular maintenance is also important for hinges on windows. Regularly cleaning the track of friction and lubricating the hinge mechanisms will help them last longer. You can also use wood preservatives to shield them from the elements, which will help to stop corrosion and keep them looking good for as long as you can.
Double-glazed windows are more energy-efficient than single-glazed windows and can save you money on heating. Like any other part of your home, your windows will eventually need to be replaced or repaired. If you're experiencing any of the signs that your double-glazed windows aren't functioning properly it's worth having them checked by our experts in Preston.