Misty Window: 11 Things You're Forgetting To Do

What Causes a Misty Window? It can be a hassle when windows in your home or apartment get smudges. It's actually quite simple to solve and prevent if you know what causes the problem. Many people recommend using dehumidifiers to eliminate the moisture. This doesn't solve the root of the issue, which is a seal failure. Moisture Buildup The most common cause of foggy or misty windows is moisture, particularly in older homes with double- or single-glazed window frames. The windows were designed to stop cold air from entering your home, and keep heat in. However, they can cause condensation and moisture build-up. This could cause damage to your window's glazed or glass surface, which can lead to a more expensive repair or replacement. The buildup of moisture is usually caused by warm and cold air interacting and causing condensation to build up on the window. This is more prevalent in homes that have high humidity levels. However, it could occur even if the window seal is damaged or broken. Every day life generates a shocking amount of indoor water, with every moment you boil water or cook food adding up to five or four pints of moisture to the air. Every shower, tumble dryer use and watering of your house plants adds more. Even breathing in and out creates tiny amounts of water vapour. This means that the air in your home is saturated with moisture. When it cools it will begin to liquefy on any surface it comes into contact with even your window. If you have a triple or double-pane window and you spot condensation between the panes, it's likely that the seal is broken or damaged. Usually, there will be a spacer between two panes of glass and this will be designed to absorb any moisture that might be in the gap. This spacer is typically invisible but you can identify it by shining a flashlight on the window and searching for streaks or dark spots. If the spacer fails, it is not uncommon to discover black mould in this area, which is visually unattractive and could pose a health risk. Mould can be difficult to eliminate and can discolour plaster walls around the affected window. Untreated, it can cause irritations to the skin, respiratory problems, and asthma. Condensation Condensation occurs when moist, warm air is brought into contact with a surface cooler than the window. The temperature changes cause the air's water to transform from a gas (water vapor) into a liquid (water droplets). It is normal to experience condensation but if it occurs frequently it could be problems with your air conditioning and indoor humidity, or your window quality. You can fix the issue by altering these factors. The majority of windows that have a cloudy appearance are caused by moisture buildup. If your windows are properly insulated with double or single glazing and have a good seal, any moisture that comes in from the house is unlikely to penetrate and cause condensation. However, if the windows are old or have seals that are damaged, or if you live in a humid climate the likelihood of moisture to escape through the gaps around the window. If the moisture isn't eliminated it can build up on the glass causing fog to appear on the window. Fogged windows are not just ugly, they can also lead to a host of problems within the home. The moisture can result in damp spots that can become sources of mould growth and can discolour surfaces like wallpaper or paint. It can also worsen conditions like asthma, allergies and respiratory infections. It is crucial to deal with damp when it first appears, because if left untreated it can cause structural damage to your home. It can also promote the growth of fungal and bacteria-related infections. It may even cause the destruction of wooden structures, such as floors and roofs. Some people have suggested using defogging or shaving cream to clean the windows, but these are only temporary solutions. These solutions are designed to eliminate the moisture, not fix the issue that causes the condensation. Heat Loss Windows aren't just a source of light and a connection to the outside, they also act as insulation for our homes. In time, they will lose their insulating properties if the seals become damaged. This can lead to the appearance of windows that are smudgey, which is not only unsightly but they also result in an enormous loss of energy. If the glass in your double-glazed window is misted it is a sign that the seals that separate the panes have failed, and moisture has been allowed in. This could be due to many factors, such as sunlight, water, changes in temperatures, and barometric pressure. As time passes, these seals will eventually fall apart, which is why it is important to have your double-glazed windows replaced immediately you see any indication of them becoming misty. When the warm air in your home reaches the cold glass surface condensation develops, which leads to fog or mist forming on the windows. This is because the dew point lies below the cold surface of glass. The dew point is the temperature at which the moisture in the air transforms into water vapour. Therefore, the water vapour from the warmer air has nowhere to go, and will fall onto the colder surface of your double glazed window, where it will be held until it is evaporated. There are a variety of ways to stop these issues from happening, such as exhaust fans that are designed to let the moisture out. This can help to reduce the levels of humidity within your home, which is one of the major causes of misty windows. Also taking the plants off your window sill and opening as many windows as you can will help to balance humidity levels. If misted window repair continues, it is recommended to invest in high quality dehumidifiers that will help keep humidity levels at a minimum and stop fog or mist from growing on your windows. Additionally, it's worth investing in energy efficient double-glazed windows if you are looking to replace your current windows. According to the Energy Saving Trust, old single-glazed windows contribute around 25% of the heat loss in homes. upgrading your current windows to energy efficient PVC double glazed ones can reduce this figure by as much as 75 percent. Damage to the Glass Glass that has been damaged isn't only a visual affront it can also be an issue and draw unwanted invaders. Understanding the root of these problems is crucial so that you can stop these issues from occurring again. Misty windows are a common issue, particularly in winter. Moisture accumulation is caused by double or single glazing that allows moisture to penetrate into the glass and frame. This can be caused by a variety of factors, such as high humidity indoors and temperature variations. Quality windows have frames and insulated glass that are specifically designed to improve energy efficiency. These windows are often double-paned, have an argon gas seal and to prevent the loss of heat. In time, this will save you money on energy bills and make homes more comfortable. Older windows with single panes might have a range of problems which reduce their efficiency. They may need to be replaced to reduce energy costs and improve comfort. Many people with windows that are foggy try to solve the problem themselves. It is commonplace to suggest the use of a dehumidifier in close proximity to the window to to remove excess moisture. This isn't necessarily an ideal solution but it will not solve the root of the issue which is that the window seals have failed. A more effective way to clean a window is to make a mixture of vinegar and water. This solution can either be sprayed onto the glass or wiped clean using a microfibre towel or squeegee. Once the surface has dried it can be buffed and polished to remove any streaks. It is crucial to repair or replace the damaged seals on your windows as quickly as possible. This will increase the insulation in your home and will prevent further repairs. Contact the experts at Portage Glass & Mirror to conduct a thorough inspection of your windows and recommend an action plan to restore their appearance and function.