Why It's Important to Repair a Broken Window Seal

Condensation on windows that cannot be removed with a cloth is a clear sign that the window seal has broken. It can also cause distortions in the view through the glass and affect the insulation of your home.

Defogging can temporarily fix the issue however the most effective solution is to replace the IGUs (IGU). A professional window service should handle this to ensure that the replacement process is completed in a timely manner.

Expansion & Contraction

Seals in dual-pane windows can be damaged over time because of the expansion and contraction of the spacers that separate the glass. This is because of the temperature fluctuations that occur throughout the day. As the glass expands as the sun heats it, the seal is put under pressure. When the glass cools during night and the seal around the window contracts. The constant contractions and expansions could cause cracks in the seal of the window. This allows humidity to get in, creating fog between glass panes. The inert gases such as argon that are trapped between window panes can also escape through this crack in the seal. This drastically reduces the insulation value of the window.

Other indications of a damaged window seal include visible mold or staining along the edge of a double-paned window. You may also notice an increase in your energy bills or feel drafts in the vicinity of the windows. In this time the window frames may also pull away from the walls or shift. This is a sign that you must replace the window seal.

Replacing the seals in a dual pane window is a complex and labor-intensive task that typically requires removing both the old seal and the new one, then cleaning both of the windows and then replacing the IGU. Although it is possible to perform the IGU replacement yourself however, hiring a professional is highly recommended. This process is susceptible to errors that could lead to the destruction of your home and pests.

A professional can also help you find the most effective repair solution for your particular situation and provide advice on a long-term plan for keeping your window sealed correctly. It could be a temporary fix, such as caulking between the window frame and the wall, to prevent insects and water from getting into the home. Or it could involve replacing the entire IGU with a new one that is more resistant against weather conditions and seal damage. It could also involve installing a new window with an alternative IGU that has a better quality seal or is better appropriate to the climate of your home.

Weather Conditions

Window seals are made to withstand the harshest weather conditions, constant exposure to the elements can eventually cause them to fail. The most common causes are extreme temperature fluctuations, which can cause the glass to expand and contract, placing pressure on the window seal over time. This is especially true for homes situated in climates that have hot summers and cold winters.

Storms, high humidity, and other environmental factors can also affect window seals. Wind specifically, can be particularly tough on windows and caualed window Repair around the edges. This keeps moisture out. The spaces between the glass panes are filled with an inert gas like Krypton or argon to reduce the transfer of cold or heat out the window. These types of windows are also known as insulated glass units (IGUs).

If you spot condensation or other indications of broken window seals, it's best to consult a professional assess the situation and determine the best course of action. In the absence of this, it can cause more damage which will result in higher energy costs and an impact on the comfort of your home.

The most cost-effective option is to only replace the IGU and keep the frame that you have. This is especially beneficial when the frame you have is in good condition and has a higher R-rating than your original windows and allows you to preserve a large amount of insulating efficiency.

However, if your current frame is in a poor state or outdated and has other exterior damage, full window replacement sealed double glazed units could be your most effective option for optimal energy efficiency and protection. A professional can carry out this kind of repair easily and quickly to restore your window's insulating properties and also improving your home's appearance.

If your window is still under warranty, a manufacturer or installer may be willing to repair or replace the damaged IGU for no cost. If you are unsure you are, make sure to check the documentation for your window or contact the installer to determine whether it is possible.

Installation

Window seals are essential to keep drafts out and ensuring energy efficiency in your home. Not only is it vital to repair a damaged seal as soon as you notice it but also to perform preventative maintenance to avoid any future issues.

Window maintenance is an ongoing procedure that involves regularly checking for cracks and gaps, re-caulking as required and cleaning. It is recommended to re-caulk the window area once per year to limit how much temperature and moisture affect the window seals. This is particularly critical for older homes that have been settling since their original installation.

Regular maintenance of your windows will help you identify any problems before they become an issue. This lets you schedule a professional to repair your windows if required. If you see condensation between the window panes, it's an indication that the glass seal repair and frame aren't properly sealed and this can lead to poor indoor air quality. If you hear a tapping sound when you push on the window, it could be a sign you need to repair the window.

Damage to the frame of a window could also cause a window seal to break. This can happen if your kids or pets accidentally hit the window with a broom or if harsh cleaning materials like paint strippers are applied too close to windows. It can also occur when windows are constructed with aluminum frames that don't provide the same insulation like fiberglass or wood.

A damaged seal should be repaired or replaced if the windows are still covered under warranty. This will ensure that your window is quickly repaired or replaced. It could also give you the chance to upgrade your window to an energy-efficient frame, such as fiberglass or wood.

If you've broken an glass insulated unit is usually recommended to find a professional who can replace it. This is the most cost-effective way to go. Modern windows often have removable IGUs that contain the gasses that insulate, allowing you to replace the glass unit instead of the entire window.