How to Repair Double Glazed Windows
There are certain indicators that tell you your double-glazed windows must be fixed. Water ingress or draughts leaking through the frames are a clear indication of window damage and will need to be fixed as soon as is possible.
The misting could also mean that your window seals are in need of replacement. Replacing the seals can fix the issue and stop condensation, draughts or leaks.
Broken Panes
One of the most frequent problems with double-glazed windows is broken glass. Double-pane windows are more difficult to break than single panes, but accidents can happen. It is important to repair the damaged glass as quickly as possible.
The first step is to get rid of any glass fragments that are loose that are still in the frame. Don't forget to wear a pair of gloves and eye protection while doing this, as glass can be extremely sharp. Examine the floor for fragments that have fallen off after the shards have been removed. It's also an excellent idea to pull out any metal hooks holding the panes together.
After the glass has been removed, you will need to remove the old glazing compound (small fasteners that hold the glass into the frame of the window), and replace them with new ones. It's a lengthy process that requires some tools. You'll need latex glazing putty, metal glazing points, pliers an electric heat gun, and a putty blade.
It is recommended to start at the top and work your way down as you remove the old points and glazing compound. This will ensure that you don't end up getting any of the sash's wood or paint stuck to your tool. Also, if you end up removing some of the sash's wooden pieces, ensure that you employ a chisel, or a utility knife instead of a chemical stripper as this can cause damage.
When you're done ensure that you sand any bare wood 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.
You can use a few simple fixes to repair a cracked double pane window. However, these solutions will not repair the damage and should only be used as a temporary solution. Utilizing silicone caulk will aid in sealing the gap. However it is essential to use high-quality caulk with proper application methods.
Condensation
If you notice any moisture or mist between the panes of glass that you have double glazing it means that your window seal isn't working. This can be a serious problem as it prevents the gas or air that acts as an insulation from getting trapped between the two panes.
A double glazing expert can fix this issue easily. To correct the issue the window repair professional will take out the affected window sash and IGU (insulating glass unit) before putting into a new gasket to create a strong and airtight seal that will stop condensation from happening again. They'll also apply a specific drying agent to help dry the area and help stop the condensation from occurring again.
You might also notice a fog between glass panes in a double-glazed windows if the frame has moved over time. This can crack the seal. This can be a huge problem, as windows that are not functioning effectively and lose energy efficiency.
While it is possible to repair the panes of a double-glazed window, this can be very expensive and is typically only needed when there are serious problems with the window that is beyond repair. If you have a problem with your double-glazed window and are still in the warranty period, you may be able to get it repaired at no cost or at a reduced price.
Check your warranty terms before making contact with the company to determine whether they can fix the problem without having to replace the entire window. Double-glazed windows are usually covered by guarantees of between 10 and 20 years, so you might find they are able to repair defective window units instead of replacing them completely. If this is the situation you're in, they'll send a specialist out to repair your double-glazed windows. They can usually accomplish this in a short time. This is a less expensive alternative than purchasing and installing brand new double-glazed windows and is also better for the environment too!
Broken Locks & Handles
It can be a big issue if your window handle is broken, or if it is difficult to open. You won't be able to use your windows. This could also give burglars the chance to gain entry into your home. There are a few ways to fix it, but the best way is to speak with a uPVC expert. They can fix the issue for you, or at the very least give you a replacement handle.
There are double glazing repairs cost of different kinds of window locks. However, the most common is the Maco or Mila lock, which can be found on the majority uPVC frames. These locks use bayonet style rods for locking and can easily seize up. If this happens, the handle's nose will be stuck in the out position and won't be able to return to the locked wedge. This can be a frustrating issue, but it can be resolved with a few easy steps.
To fix the problem, you will need to first take off the handle, which should be easy enough with a screwdriver. After removing the handle, you will be able see the screws that secure the lock to the frame. After the screws have been removed, you can attempt to grab the bolts with a wrench or pair of pliers. If this fails then you might need to insert the tool into the gap between the frame and window (the gap can be different on each end of the window) and make an "u" shape with your hands to attempt to grab the shoot bolts.
If you are able to unblock the shoot bolts, then you can close the window by moving the handle to the closed position. The gearbox (espag, espagnolette, etc.) is likely to be damaged and won't open by the handle. You can replace the gearbox (espag or espagnolette) without the shoot bolts so that the window can be opened using the handle.
Broken Hinges
If your uPVC window hinges are no working properly and smoothly, you might need to repair or replace them. If this is because of them having been opened by too much force, the hinge snapping and dropping or they had a fault in the first place and it causes problems that make it difficult to use your window. Thankfully, replacing the hinge is quick and easy and doesn't require you to buy a new window and you can have the old ones repaired instead.
First, you'll need to remove the existing hinges. This is done by removing the screws that hold the hinges to the frame. Once the hinges have been removed then you can replace the boards with plywood that has been cut to the proper size. Make sure that the plywood is thicker than the original board to ensure it is able to support the weight of the window when it is closed and open. Use wood filler to ensure that the hole left behind by the hinge of the past will not leak or break.
Once you've replaced the hinges and filled the holes, you'll have to paint them. Make sure you apply a high-quality paint to ensure that it will last for as long as possible. When the paint is dry it is possible to reattach the window and tighten any loose screws.
Window hinges also require regular maintenance. Regularly cleaning the friction stay track and lubricating the hinge mechanisms will ensure they last longer. You can also apply wood preservatives to shield them from the elements. This will stop rusting and keep them looking great for as long as you possibly can.
Double-glazed windows can help you reduce your heating bills, because it's more energy efficient than windows with a single glazing. However, just like every other part of your home, your windows can suffer from wear and tear and may require replacement or repair in time. If you're seeing any indications that your double glazed windows aren't working properly it's worth having them checked by our experts in Preston.