How to Repair Double Glazed Windows
There are a few indicators that indicate your double-glazed windows require to be repaired. Obviously, water ingress or draughts leaking through the frames are an obvious indication of damage to your windows and must be fixed as soon as is possible.
The misting could also mean that the window seals are in need of replacement. Replacing the window seals will solve the problem, and stop draughts, leaks, or condensation.
Broken Panes
Broken glass is one of the most frequent issues that double-glazed windows have to face. While double pane windows are more difficult to break than single-pane ones however, accidents can occur and you'll want to repair a broken window as soon as is possible.
The first step to take is to get rid of any glass shards that are not completely removed that are still in the frame. Be sure to wear a pair of gloves and eye protection when doing this, as glass can be sharp. After the shards have been removed, check the floor of your home for additional loose pieces. It is also recommended to remove any hooks made of metal that hold the panes together.
After 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 frame of the window) and replacing them with new ones. This is a time-consuming procedure and requires some tools to complete the task. You will need latex glazing putty, pliers, glazing points, pliers a heatgun and a putty blade.
It is best to start at the top and work your way down as you remove the old points and glazing compound. This will prevent getting any of the sash's paint or wood stuck to the tool. Also, if you do end up removing some of the sash's wooden pieces, be sure to employ a chisel, or a utility knife instead of a chemical stripper, since this could cause damage.
After you're done then sand the wood. Once it is smooth then you can apply the oil of linseed or a clear wood sealer to safeguard it from future water damage.
You can use some quick fixes to fix cracked double pane windows. However, these methods are not a solution to repair the damage and should only serve as an interim solution. The use of a silicone caulk may aid in sealing the gap, but you need to ensure that you use a top-quality caulk that is applied using the proper methods.
Condensation
If you've noticed moisture or mist between the glass panes of your double glazing, it's a sign that one of your windows has a broken seal. This could be a problem because it prevents the gas or air that is used to insulate from being trapped between the two panes of glass which means it cannot do its job properly and this can lead to temperature changes that result in condensation forming.
A double glazing expert can easily repair this problem. Your window contractor will remove both the window sash as well as the IGU (insulating unit) to address the issue. Then a new gasket will be blown into to create an airtight seal, preventing condensation from happening again. They will also employ drying agents to help the area dry out and prevent the condensation from occurring again.
You might also notice a the glass panes are a little cloudy in double-glazed windows, in the event that the frame has moved over time. This will crack the seal. This could be a problem because it means your windows won't work correctly and lose their energy efficiency.
While it is possible to replace the panes of a double-glazed Windows, this can be very expensive and is typically only necessary in the event of serious problems with the window that are beyond repair. If you've noticed the signs of a problem with your double-glazed windows and are still within the warranty time, then it may be possible to have the issue fixed for free or at a lesser cost.
It's a good idea to check the conditions of your warranty prior to you call the company to find out whether they are able to resolve the issue without having to replace the entire window. Double-glazed windows usually have a guarantee of 10 to 20 years. You might find that the company can fix the window unit instead of replacing it. If this is the case, they'll likely send a specialist to fix your double glazed windows and will usually be able to do so quickly. This is a much less expensive alternative to purchasing and installing new double-glazed windows. It's also better on the environment!
Broken Locks & Handles
It could be a major problem if your window handle is broken, or if it is difficult to open. You won't be able use your windows. It also gives burglars a chance to gain entry into your home. There are a variety of options to fix it, but the best way is to contact a uPVC expert. Based on the severity of the issue, they can usually fix it for you or at least provide you with a replacement handle.
There are many kinds of window locks however, the most well-known is the Maco or Mila locks which are typically found on uPVC frames. These locks lock with bayonet-style rods, which can easily be jammed. The handle's nose is stuck in the popped-out position, and it is unable to return to the wedged lock position. This can be a gruelling issue, but it can be solved with a few easy steps.
To fix 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'll be in a position to see the screws that hold the lock to the frame. Once the screws are removed, you can make use of pliers or a wrench to try to grab the bolts for the shoot. If this fails then you might need to insert the tool into the gap between the window and frame (the gap can differ on the opposite side of the window) and then make a "u" shape with your hand to attempt to grasp the bolts.
You can close your window by moving the handle back to its closed position if you're able to free the bolts that shoot. The gearbox (espag, espagnolette, etc.) is most likely damaged and will not open with the handle. It is possible to refit the gearbox without the shoot bolts so the window can be opened using the handle (and is still secure) However, you'll have to purchase the new handle and gearbox.
Broken Hinges
If your uPVC window hinges are no functioning properly, you may need to replace or repair them. Whether this is due to the hinges being opened by too much force, the hinge snapping or dropping or they had a fault to begin with the issue could cause issues that make it difficult to use your window. It's simple to replace the hinge, so you don't need to buy new windows.
Remove 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 cut to the right dimensions. Make sure the plywood is larger than the original one to ensure it is able to support the weight of the window when shut and open. Use wood filler to ensure that the hole left by the hinges of the past will not leak or loosen.
After you've filled in the holes and replaced the hinges, you will have to paint the doors. Make double glazing repairs to use a high-quality paint to ensure that it lasts as long as is possible. After the paint has dried it is possible to reattach the window and tighten any loose screws.
Regular maintenance is also important for hinges on windows. You can make them last longer by regularly cleaning the tracks of friction and lubricating the hinge mechanism. You can also use wood preservatives to protect them from the elements. This will prevent rusting and keep them looking great for the longest time you can.
Double-glazed windows are more energy-efficient than single-glazed ones, and can help you save money on heating. But, just like any other part of your home, windows are susceptible to wear and tear and may need repairing or replacing in time. Our Preston experts are able to assist you if you observe any signs that the double-glazed windows you have aren't working correctly.