How to Repair Double Glazed Windows
There are several tell-tale indicators that indicate that your double-glazed windows need repair. Water ingress and draughts are obvious signs of damage to the frames of the windows. They should be repaired as quickly as possible.
Misting may also indicate that the window seals are in need of replacement. Replacing the seals will fix the issue and stop condensation, draughts or leaks.
Broken Panes
One of the most common issues a double-glazed window face is broken glass. While double pane windows are less likely to break than single-pane ones however, accidents can happen and you will want to repair a damaged window as soon as you can.
The first step is to get rid of any loose shards of glass that remain in the frame. Wear eye protection and gloves when removing the glass, because it could be extremely sharp. Once the shards have been removed, check the floor of your home for any extra pieces of glass that may be left. It's also an excellent idea to pull out any hooks that hold the panes together.
After the glass is removed then you can begin the process of removing the old glazing compound and glazing points (small fasteners that fix the glass in the window frame) and replacing them with new ones. It is a long process that requires the use of a few tools. You'll need 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 when removing the old points and glazing compound. This will keep any paint or wood from the sash from sticking to the tool. If you do end up removing a portion 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.
Finally, when you're finished ensure that you scrub any wood that's not finished to smooth it. Once it's smooth then you can apply linseed oil or a clear wood sealer to protect it from future water damage.
There are a few quick solutions you can try for a window that is cracked by a double-pane however, these methods won't fix the crack and should be used only as a temporary fix. The use of silicone caulk can help seal the gap. However it is essential to use a high-quality caulk and the correct application techniques.
Condensation
If you've noticed any moisture 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 serious problem as it prevents the gas or air that is used to insulate getting trapped between the two panes.
A double glazing specialist can fix this issue easily. The window company will take out both the window sash as well as the IGU (insulating unit) to address the issue. Then, a new gasket is blown in to form an airtight seal to prevent condensation from occurring in the future. They will also use drying agents to help the area dry out and prevent the condensation from happening again.
The other reason why you may notice mist between the glass panes of windows with double glazing is because the framework has moved slightly over time, which can break the crucial seal. This can be a major issue because it means your windows won't work correctly and lose their energy efficiency.
It is possible to replace double-glazed window's panes but this can be expensive and is usually only necessary 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 period it could be possible to get it fixed for free or at least at a reduced cost.
Review your warranty's terms prior to making contact with the company to determine whether they can solve the problem without having to replace the entire window. local double glazing repairs glazed windows are typically covered by warranties ranging from 10 and 20 years, so you might find that they're able to repair the faulty window units rather than replacing them completely. If this is the case, they'll likely send a specialist out to fix your double glazed windows and are usually able to do so quickly. This is a cheaper alternative to purchasing and installing new double-glazed windows. It's also better on the environment!
Broken Locks & Handles
When your window handle is broken or hard to open, it could be a huge issue as it prevents you from using your windows. This can also give burglars the opportunity to gain entry into your home. There are a variety of solutions to address the issue however the most effective method is to call a uPVC expert. They can repair the problem for you, or give you a replacement 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 uPVC frames. These locks utilize bayonet-style rods for locking and are very easy to seize up. If this occurs, the handle's nase is stuck in the out position and cannot be returned to the locked position wedged. This could be a frustrating problem, but it can be solved by following a few simple steps.
To fix the issue you must first remove the handle, which should be done with the help of a screwdriver. After removing the handle, you'll be able to view the screws that secure the lock to the frame. After the screws have been removed, you can try to grab the bolts using an awl or a pair of pliers. If this does not work, you can insert the tool into the gap between the frame and the window (the gap could be different at the ends of the windows) and make an "u" shape with your hand to grab the bolts.
If you manage to remove the shoot bolts, then you can close your window by moving the handle into the closed position. The gearbox (espag, espagnolette, etc.) is probably faulty, so it will not open when you pull the handle. It is possible to replace the gearbox (espag or espagnolette) without the shoot bolts, so that the window will still be opened by the handle.
Broken Hinges
You may need to replace or repair your uPVC windows hinges if they're not functioning smoothly. It could be due to them being opened with too much force the hinge snapping and dropping or if they were defective in the first place the issue could cause issues that make using your window difficult. Luckily, replacing the hinge is simple and quick, so there's no need to buy windows that are new instead, you can get your old ones fixed instead.
Take off the hinges. This is done by removing the screws that secure the hinges to the frame. After the hinges are removed then you can replace the boards with plywood that has been cut to the correct size. The plywood should be thicker than the hinges that came with it to help support the weight of the window when it is closed and opened. Use wood filler to ensure the hole left by the hinge of the past does not leak or break.
Once you've replaced hinges and filled the holes, you'll have to paint them. Be sure to employ a top-quality paint to ensure it lasts as long as is possible. After the paint has dried, you can attach the window again. Tighten any loose screws.
Window hinges also require regular maintenance. You can ensure they last longer by cleaning them regularly on the track of friction and lubricating the hinge mechanism. You can also apply a wood preservative to shield them from the elements, which can help to keep them from rust and keep them looking good for as long as is possible.
Having a double glazed window can help you save money on heating costs, as it's more energy efficient than a single-glazed window. Like every other component of your house, your windows will eventually need to be replaced or repaired. Our Preston experts are able to assist you if you notice any signs that your double-glazed windows aren't working properly.