Here are some frequently asked questions from our customers over the years. Please contact us at sales@kingglass.ca or call (647) 518-8830 if you have any other questions or need clarification.
An insulated glass unit (IGU) is a construction of two or more glass panes separated by a spacer and sealed together to form a single glazing unit. The space between the glass panes is typically filled with air or a special gas, such as argon or krypton. This design enhances the insulation properties of the window, providing better thermal performance compared to single-pane windows. The spacer around the edges is often made of materials with low thermal conductivity to minimize heat transfer. IGUs are widely used in windows and doors to improve energy efficiency, reduce heat loss, and enhance sound insulation, making them a popular choice for both residential and commercial buildings.
Argon gas is commonly used in thermal glass units, such as insulated glass units (IGUs), to enhance their thermal insulation properties. This inert gas is denser than air, which reduces the convective heat transfer within the sealed space between glass panes. By replacing the air between the panes with argon, the movement of molecules that typically leads to heat exchange is minimized.
The lower thermal conductivity of argon compared to air helps create a more effective barrier against temperature fluctuations. This results in improved insulation, reducing heat loss in colder climates and minimizing heat gain in warmer conditions. Overall, the use of argon gas in thermal glass units contributes to increased energy efficiency, providing better insulation and helping to create a more comfortable and environmentally friendly living or working space.
Condensation between the panes of insulated glass units (IGUs) can occur when the seal that holds the panes together is compromised. This seal is designed to be airtight, preventing moisture from entering the space between the glass. When the seal fails due to factors like age, weathering, or poor initial installation, moisture can infiltrate.
Once moisture enters the space, it can condense on the interior surfaces of the glass when there are temperature differences between the outside and inside of the IGU. This condensation is a visible sign of reduced insulation efficiency, and it can impact the clarity of the glass.
Low-emissivity (low-E) glass is a type of glass designed to minimize the amount of infrared and ultraviolet light that can pass through it without compromising visible light. The term "emissivity" refers to a material's ability to emit energy in the form of thermal radiation. In the context of low-E glass, the goal is to reduce the emissivity of the glass, meaning it reflects more heat and allows less to pass through.
Low-E glass typically has a microscopically thin coating of metal or metallic oxide, which is applied to the surface of the glass. This coating reflects heat back to its source, improving the insulation of the window or glass unit. It helps control the transfer of heat, making it effective in both keeping buildings warmer in the winter and cooler in the summer.
Low-E glass is commonly used in windows and doors to enhance energy efficiency, reduce heating and cooling costs, and provide better comfort and climate control inside buildings.
The cost to replace just the glass in a window can vary widely depending on several factors, including the size of the window, type of glass, whether it's single, double-pane or triple-pane, and the complexity of the installation.
Condensation on windows occurs when warm, humid air comes into contact with a cooler surface, causing the moisture in the air to condense into water droplets. Several factors can contribute to condensation on windows:
1. Temperature Difference: If the indoor air is warmer and more humid than the temperature of the window surface, condensation is likely to occur, especially during colder weather.
2. High Indoor Humidity: Activities such as cooking, bathing, and using humidifiers can increase indoor humidity levels, creating conditions conducive to window condensation.
3. Poor Ventilation: Inadequate ventilation prevents moisture-laden air from escaping, leading to an accumulation of humidity indoors and increasing the likelihood of condensation.
4. Single-Pane Windows: Single-pane windows are more prone to condensation because they lack the insulation provided by double or triple-pane windows.
To reduce window condensation:
- Use exhaust fans in bathrooms and kitchens to reduce humidity.
- Ensure proper ventilation in your home.
- Use a dehumidifier if necessary, especially in humid climates.
- Consider upgrading to double or triple-pane windows with Low-E coatings for better insulation.
If condensation persists or if you notice condensation between glass panes in insulated glass units (IGUs), it could indicate a seal failure, and professional assessment may be required.
The lifespan of insulated glass units (IGUs) can vary depending on factors such as the quality of materials, installation, and environmental conditions. On average, well-constructed and properly installed IGUs can last anywhere from 15 to 30 years or more.
Several elements can impact the longevity of IGUs:
1. Seal Integrity: The seals around the glass panes play a crucial role in preventing moisture infiltration. If the seals degrade over time, it can lead to condensation and reduce the unit’s effectiveness.
2. Quality of Components: Higher-quality materials, such as durable spacers and gas fillings like argon or krypton, can contribute to a longer lifespan.
3. Exposure to Elements: Harsh weather conditions, extreme temperature fluctuations, and prolonged exposure to sunlight can affect the performance and longevity of IGUs.
If the glass in your wood windows is faulty but the frames are still in good condition, you may not necessarily need to replace the entire window with vinyl. In many cases, it's possible to replace just the glass to upgraded energy efficient insulated glass units.
However, if the wood frames are significantly damaged or if you're looking for increased energy efficiency, you might consider replacing the entire window with vinyl.
The type of window glass recommended can vary based on the specific climate, orientation, and environmental considerations of a house. Here are some general recommendations for different locations and settings:
1. Cold Climates
- Recommended Glass: Low-E (Low Emissivity) glass with argon gas between panes.
- Why: This combination helps to retain heat inside the house during colder months by minimizing heat transfer through the windows.
2. Hot Climates
- Recommended Glass: Low-E glass with a spectrally selective coating.
- Why: Spectrally selective coatings allow visible light to enter while blocking infrared radiation, helping to reduce solar heat gain and keep interiors cooler.
3. Coastal Areas (High Humidity and Salt Exposure)
- Recommended Glass: Laminated glass or windows with protective coatings.
- Why: Laminated glass provides added protection against impact and can resist salt exposure, important in coastal regions.
4. Urban Settings (Noise Concerns)
- Recommended Glass: Double-pane or laminated glass.
- Why: Double-pane glass provides insulation against noise, and laminated glass further dampens sound transmission.
5. High Altitude Locations
- Recommended Glass: Double or triple-pane windows with argon gas fill.
- Why: Enhanced insulation helps to mitigate temperature extremes common at higher altitudes.
6. Sunny Locations
- Recommended Glass: LoE366 glass with UV-resistant coatings.
- Why: UV-resistant coatings protect interiors from sun damage while Low-E glass helps regulate heat.
Call us and we will be happy to help you decide which glass is best suited for your location.
Copyright © 2018 - 2026 King Glass Inc. - All Rights Reserved. KING GLASS INC.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, you will gain a better website experience.