How to Repair a Double Glazing Window
Double glazing repairs are often better left to professionals as the tools required are extremely specific. Professional repairs come with a warranty that you will not get if you try it yourself.
Common issues are discoloured UPVC frames, misting between glass panes, and broken handles or locks. If you're experiencing any of these issues, it's time to get in touch with a double glazing repair.
Broken Glass
If a window pane cracks it is crucial to repair it as soon as possible. This will help to prevent the crack from turning into a web of cracks, and also keep cold air, water, and other debris from entering the home through the broken glass. In many instances, homeowners will be able to fix the cracks themselves without having to replace the entire window pane.
double glazing repairs cracked glass must be first removed from the frame. This can be done by hand using putty or other tools for deglazing. It is recommended to wear protective gloves and eye protection when handling broken glass. Once the glass is removed, it should be stored in a secure area before being disposed of.
After removal of the old sealant and the glazing points, the frame must be thoroughly cleaned using wire bristles and a damp cloth. It is recommended to employ a heat gun or hair dryer to soften the remaining sealant and glazing, making it easier to take off. Once the frame is cleaned, it is a good idea to apply a small amount of linseed oil to the rabbet grooves, where the new glass will go to ensure that it adheres strongly.
The next step is to cut the glass to size, making sure that it fits in the empty frame. If the gap is too large it is possible to use the glass repair film to fill in the gap and hold in the new glass. If the gap is smaller then you can apply a piece of clear tape or concealing film to both sides of it to keep it from spreading.
Once the glass is cut to the correct size, it is able to be placed in the frame and secured with glazing or putty. It is then a good idea apply any paint that may be required on the frame. If the glass is framed with wood molding, it is crucial to ensure that the pieces are removed before installing the new window pane because they could be damaged by the removal and replacement of the window.
Condensation
Condensation is a common problem with double glazing. If condensation is present it is recommended to be sure to ventilate the space as often as you can, especially during times of high humidity. This will help to reduce condensation. A dehumidifier can also be helpful. If you are unable to stop the condensation, you should call a specialist as soon as you are able to repair your windows. This is because a build-up of condensation could lead to black mould which could pose a serious health risk.
If you do not repair your double-glazed windows, the frames can be damaged or even deteriorate. The insulating gap will also be compromised. This could let colder air into your home, and affect the thermal efficiency.
It is worthwhile contacting the company that installed your double glazing to see whether they offer warranty service as they may be able to repair or replace your units for free especially if you bought the units recently. It is also advisable to contact them to find out whether they can provide advice and guidance on how to prevent condensation in the future.
Use a non-abrasive material such as cerium dioxide or iron oxide, which you can apply with a cloth. Then wipe the window's surface with an abrasive cloth until it's completely dry.
Another alternative is to drill small holes into your double-glazed windows and then place a desiccant sachet inside, this will absorb the moisture that has built up between the glass panes. This is an effective short-term solution. However it is important to keep in mind that the condensation will disappear after the hole has been sealed again.
Professionals can solve the problem by replacing the seal inside the window or sealing the draughts. This can be accomplished by simply replacing the broken seal but in some cases, they might recommend changing the entire window. If there is a significant amount of condensation present on the outside of the window they might suggest replacing the entire frame.
Misting
Double glazing is a worthwhile investment for any home, as it keeps your property warm and reducing outdoor noise. It also can save you money by boosting the efficiency of your home's energy usage. If your double-glazed windows begin to become foggy, you should act immediately to stop further damage.
Misting can be a sign that the seal between the two glass panes has weakened, leaving moisture trapped between the windows. This is a problem that can be very difficult to resolve. The best option is to contact an expert window installer who will replace the double-glazed sealed unit.
Cleaning your double-glazed windows regularly is recommended to prevent condensation. This will help to keep them in good shape and prolong their lifespan. Use a vacuum that has a brush and concentrate on the areas where dirt tends accumulate.
It is possible to keep the appearance of your windows by having them professionally cleaned. It also helps prevent the accumulation of grime which could cause the seals to break down and let moisture in. Alternately, you can attempt to eliminate the fog by yourself using a spray bottle that contains an anti-fog product. This is a time-consuming process and requires drilling holes into the double-glazed window. It's not recommended unless you're a skilled DIYer.
If your double glazed windows are covered under warranty, you should contact the installers and ask for an exchange if they are unable to repair them. In many instances, a company can repair or replace the sealed unit and will even provide an additional warranty for the windows.
Double-glazed windows that are blown occur when the seal between the two panes of double glazing breaks down, allowing cold air to get in and warm air to exit. This leaves the spacer bar inside the glass filled with condensation that eventually forms, resulting in a misted appearance. Although it is possible repair double-glazed windows that have been blown by replacing the glass, this will not remove the condensation already present in the window.
Broken Frame
If the frame of your double-glazed window is broken and you need to replace it. Find a local glass supplier. They will offer new frames at a fair cost and will install them quickly. They will also assist you with any questions that you may have. They will also be able to advise you on the best type of window for your home.
The first step is to remove the existing window pane from the frame. This task can be done by hand if you are wearing gloves and make sure to pull out each piece of glass. This will prevent the cracks from spreading further. Then, put the glass in a container or other container suitable to ensure safe disposal.
Then, you'll need to remove any old putty holding the glass in position. You could either chisel the putty out or use a heating gun on it to soften it. After the putty has been removed, remove the nails or clips from the frame. Then, clean the wood using wire brushes until it is free of dirt and painted.
Once the wood has been cleaned, sanded, and painted with a protective sealer, you can begin assembling the double-glazed window frame. It's a good idea to make use of a caulk gun apply a thin layer of silicone sealant around the edges of the frame both outside and inside. This will help keep out the weather and prevent moisture from accumulating which can damage frames and cause decay.
Once the caulk has been applied, you can start to fit the glass into the frame. The glass points are made of metal triangular triangles that keep the glass in the frame. They should be pushed firmly into the frame and pressed against the glazing or putty to ensure that they do not move. Then you can apply additional glaziers' compound to the frame and glass and allow it to dry prior to painting. This is to be done in a manner that matches the rest of your windows. Also, you'll need to include any trim or molding that was taken off when the frame was dismantled.