How to Repair Double Glazed Windows
Double glazing is typically covered by a warranty for 10 or 20 years. So, if your double glazed windows are showing signs of aging you may be eligible to have them repaired under warranty.
Double-glazed window repairs require resealing the glass unit. Misting is a clear sign that the seal has failed and you have to get it repaired.
Glass damaged
Double pane windows depend on an airtight seal in order to perform properly. The most typical indication that a seal is failing is the formation of condensation between the glass plates. Condensation that forms between glass plates is not a major problem and can be fixed however, it's a sign that your glazing unit requires replacement. If you have a double-glazed windows that is old, it might be necessary to replace both the glass as well as the frame. If your frame is in good shape, however, you can usually save money by replacing only the glass.
Glass is brittle and it's not uncommon for double-pane windows to crack as time passes. If the cracks aren't caused by mechanical damage or a sudden impact, it's possible to repair the cracks using epoxy and little bit of elbow grease. Begin by cleaning the area that is cracked using a moist cotton rag. Then, apply epoxy to the crack according to the instructions of the manufacturer. Allow the epoxy to dry completely before sanding it down and painting over the repaired area.
A simple strip of masking tap can be used to keep a crack from spreading. One strip of tape placed on both sides of the damaged area is enough to keep superficial cracks, like stress cracks that result from low temperatures, from getting worse. If you have deeper cracks in your glass that are already present, it's best to contact an expert to repair the damage.
It's risky and difficult to replace a single pane of double-paned windows. Double-pane windows are manufactured as a complete unit and sealed at the factory using inert gas, so it is impossible to remove the glass without causing damage to the entire window. If you plan to replace the glass in your double-paned windows select a brand that has an extensive warranty.
It's also recommended to cover the window frame with newspaper before you attempt to remove the sash and replace any broken glass. This will help protect yourself from sharp shards of glass that may fall during the process and also help to protect the trim or molding of your home.
Condensation Build-Up
It's good to know that condensation on windows can be normal. This is due to a difference between the humidity and temperature of the air. The water vapour in air condenses when it comes into contact with cold, impenetrable surfaces such as windows. Usually this is an excellent thing, particularly in winter as it helps to prevent loss of heat.
If your windows appear cloudy and have a film of water on them, it is time to contact a professional glazier. This is an indication that the air gap seal between two panes of glass has begun to weaken and is allowing moisture to enter the window.
You can stop this from happening by using dehumidifiers, improving ventilation, or by applying de-icing agents. There are also companies that will remove excess moisture from double-glazed windows through drilling into the unit and injecting desiccant. This involves taking the sealed unit out of the frame and then cleaning each glass pane before refilling the desiccant. This is usually a more expensive option but it's important to ensure that the company you use is fully insured and registered with FENSA.
It is crucial to remember that tampering with double glazed windows is not advised and will invalidate any guarantees. If you have a warranty on your windows, it is best to notify the company of any issues since they'll be accountable for the replacement of any defective units under warranty. Also, any damage incurred through tampering will likely not be covered under your guarantee either so it is recommended to seek expert advice before trying any DIY fixes. This is particularly the case for older units as they are sometimes more prone than newer ones to fail. It's best to replace the entire glass panel if this happens. The result will be brand new windows that will last many years.
Scratches
Double glazed windows are not impervious to scratches. This can be due to environmental factors, or even the way the window was constructed.
Fortunately, the majority of these scratches are minor and can be repaired by using a few home remedies that you can do yourself. If your windows are damaged to the point where you can feel them with your fingernail, it is best to seek out a professional for help so that the glass surface is restored to its original state.
These scratches occur by objects such as tree branches, pet nails and cleaning products which are abrasive rub against the glass of your windows. The scratches can be removed by using non-abrasive products such as iron oxide or polishes made of cerium dioxide. You'll need to use these until the scratch disappears.
Scratches can also be caused by sanding the wood trim around your windows. They can also occur during construction work. These scratches may be difficult for you to repair. However, a mix of baking soda and water can help smooth out the surface after buffing and eliminate any remaining scratch.
For more severe scratches you can use a metal polish to smooth the area and remove them. Add a small amount to cotton balls or a clean microfibre towel and gently rub the affected area with a circular motion. Be careful not to apply too much pressure as this can cause further damage to the window. After the area has been smoothed using a damp cloth to clean any polish residue left.
If you've got a particularly deep scratch that you cannot seem to remove, consider buying a special non-abrasive glass polish. It is available at any DIY retailer. Follow the instructions on the packaging. Alternately, you can apply nail polish to smooth the area and cover any small scratches on the glass of your window. Ensure that the nail polish is clean and is only applied to the scratched part of your window.
Haze
The presence of haze within the double-paned windows indicates that the seal between the two panes has been damaged. This needs to be fixed as soon as you can to ensure that moisture and dirt are not able to accumulate between the glass panes. This can cause damage to the glass and result in the glass's transparency being reduced.
There are many ways to eliminate haze from your double pane windows. One option is to use an anti-fogging spray. This is only a short-term solution. If you're looking for a permanent solution, you'll want to seek out a professional glazing company who can fix the issue and replace the gaskets if needed.
A carbide-tipped tool may be used to make tiny holes in the frame of the window to eliminate haze. You can then insert desiccate packs into these holes and wash the window using rubbing alcohol. The water will help remove the haze off the window and wash it.
It is vital to ensure that your windows are maintained and regularly cleaned to avoid fogging. This will keep your double panes clear and let you take in the stunning view of your garden or home. Additionally, making sure that your home is well ventilated will also be beneficial. This will ensure that any condensation is swiftly removed, rather than letting it sit and reseal your window.
It is not enough to clean and maintain your windows frequently, but also ensure that they are properly installed. Installing your windows should only be completed by a glass company with expertise. This will help to ensure that the gaskets have been installed properly and have a perfect fit. It's also recommended to get your windows repaired as quickly as you can before they begin to begin to show signs of wear and tear. This will prevent expensive double pane window repair s.
