Repair Double Glazed Windows: The Good, The Bad, And The Ugly
Wiki Article
How to Repair Double Glazed Windows
Double glazing is usually covered by a warranty for 10 or 20 year. If your double glazed windows are showing signs of aging, you may be entitled to have them repaired under warranty.
Double-glazed window repair requires re-sealing your existing glass unit. The misting is a clear indication that the seal has failed and you need to repair it.
Damaged Glass
A seal that is airtight is vital for double pane windows to work correctly. The condensation between the glass plates is a typical indication of a failing seal. Condensation between glass plates is not a major issue and can be corrected however, it's a sign that your glazing unit requires replacement. If you have an older double glazed window, it could require replacing both the glass and the frame. If your frame is still in good shape it is possible to save money by only replacing the glass.
Glass is fragile and it's not uncommon for double-pane windows that develop cracks over time. If the cracks aren't caused by mechanical damage or a jarring impact to the window, they can be repaired with epoxy and some elbow grease. Follow the directions of the manufacturer and clean the cracked area by using a damp cotton cloth. Then apply the epoxy to the crack. Allow the epoxy to fully dry before sanding and painting over the repaired area.
It's also possible to prevent cracks from spreading by using the use of a strip of masking tape. A single strip of masking tape placed on both sides of the crack should be sufficient to prevent superficial cracks from spreading, for instance stress-cracks caused by low temperatures. If you have deeper cracks in your glass that are already present, it's recommended to speak with an expert to repair the damage.
Removing one pane of double-pane windows is a difficult and dangerous DIY job. Double-pane windows are made as a complete unit, and sealed at the factory using inert gas, which means it's impossible to remove the glass without damaging the entire window. If you're planning to replace glass in your double pane windows, ensure that you select a high-quality brand with a strong warranty.
You can also use newspaper to protect the window frame prior to deciding to remove the sash or replace any broken glass. This will shield you from any sharp glass shards which might fall during the process. It also protects against any damage to the trim or molding of your home.
Condensation Build-Up
It's important to understand that condensation in the windows can be normal. It is caused by the difference in humidity and temperature of the air. The water vapour in air condenses when it comes in contact with cold, impenetrable surfaces such as windows. This is usually a great thing during winter, since it stops loss of heat.
However, if you're noticing that your windows appear like they're cloudy, with a film of moisture on them, it's probably the time to contact an expert Glazier. This is an indication that the air gap seal between the two glass panes is beginning to break down and is allowing moisture to enter the window.
You can attempt to stop this by using a dehumidifier or a fan, enhancing ventilation or applying a de-icing agent. There are also professional companies that can help fix condensation build-up in double-glazed windows by drilling holes in the window and injecting or pumping special desiccant to eliminate the excess moisture. This is a more complex process that requires the sealed unit to be removed from the frame, and then opening each pane of glass, cleaning them thoroughly and then refilling with desiccant before sealing them back up. This is usually a more expensive option but it is worth checking whether the firm you choose to use is insured and is registered with FENSA.
Be aware that any modification to your double-glazed windows can invalidate any warranties. If you have windows that are covered by a warranty It is recommended to inform the company of any problems as they'll be responsible for the replacement of any defective units under warranty. Additionally, any damage that is caused by tampering will most likely not be covered under your warranty, so it is recommended to seek expert advice before making any DIY repairs. This is particularly applicable to older units, as they are sometimes more likely than modern ones to fail. It's best to replace the entire glass panel in case this happens. The result will be brand new windows that will last many years.
Scratches
It is not uncommon for double glazed windows to be impacted by scratches on their surface. This could be the result of environmental factors or could be caused by the way the window was initially installed.
Fortunately, the majority of these scratches are minor and can be easily fixed by a few do-it-yourself remedies. If you can feel the scratches on your windows with your finger or nail, or if they are deep, you should consult a professional for help in restoring the glass back to its original state.
Superficial scratches are caused by objects scraping against the glass surface of your windows such as pet claws, tree branches and abrasive materials utilized when cleaning. The scratches can be removed using non-abrasive materials like iron oxide or polishes made of cerium dioxide. You will require these products until the scratch disappears.
Scratches can also happen when you sand wood trim around your windows. They can also happen in the course of construction. These scratches may be difficult for you to repair. However, a mix of website baking soda and water can help smooth out the surface after buffing and eliminate any remaining scratches.
Metal polish can be used to remove deep scratches. Add a small amount of it to cotton balls or a clean microfibre towel and gently rub the area in a circular manner. Avoid applying too much pressure, because this could cause further damage to the window. After the area has been smoothed then use a moist cloth to clean any polish residue left.
You may want to consider purchasing a non-abrasive glass polish if you've got a a deep scratch you cannot seem to remove. It can be purchased at any DIY store and should be applied following the directions on the packaging. Alternately, you can apply nail polish to smooth the area and cover any shallow scratches on your window glass. Make sure you apply the nail polish to the area that is scuffed.
Haze
Haze in your double pane window is a sign that the airtight seal between the two panes of glass has been damaged. It is essential to get this repaired quickly so that you don't end having dirt and moisture build-up between the panes. This could cause damage to the glass and result in the glass's transparency being reduced.
There are many options to remove haze from your double pane windows. One option is to apply a spray to defog the windows. This is a temporary solution. If you want a permanent solution, you should consult a professional glass company. They can fix the issue or replace the gaskets if needed.
Another method to eliminate the problem of haze in double-glazed windows is to drill small holes into the frame of the window, using a carbide-tipped drill. You can then tuck the desiccate packet inside these holes and then wash the window with rubbing alcohol. The water will help remove the haze off the window and wash it.
It is essential to ensure that your windows are maintained and cleaned regularly to avoid fogging. This will keep your double panes clear and let you take in the stunning view of your garden or home. It is also important to ensure that your home has adequate ventilation. This will ensure that any condensation is swiftly eliminated, rather than being allowed to settle and then reseal the window.
In addition to regular cleaning and maintenance You should also ensure that your windows are correctly installed. Installing windows should only be done by a glass company with experience. This will ensure that the gaskets are fitted properly and have a tight fit. It's also recommended to get your windows repaired as quickly as you can, before they start to begin to show signs of wear and tear. This will prevent costly double pane window repairs.
In general, double-glazed windows with insulation are designed to last around 20 years. They are designed to stand up to different weather conditions such as extremely cold temperatures, high temperatures, humidity and repeated openings and closings. It is crucial to be aware that improper installation or faulty materials can decrease the life span of double-glazed windows.