Insulated Glass: What It Is and Why It Matters

As property owners, ensuring our homes are energy-efficient and comfortable is a top priority. One key element that can significantly impact energy efficiency and comfort is the type of windows installed. Insulated glass, also known as insulated glazing units (IGUs) or double glazing, plays a crucial role in modern window technology. In this article, we will explore what insulated glass is, how it works, its benefits, and why it matters for your property.

What Is Insulated Glass?

Insulated glass is a type of glass unit designed to improve the energy efficiency of windows. It consists of two or more glass panes separated by a spacer and sealed around the edges, creating an air or gas-filled cavity between them. This design helps slow heat transfer, enhancing the window’s thermal performance. The gases used in these units, such as argon or krypton, are chosen for their superior insulating properties compared to regular air​. 

How Insulated Glass Works

The primary function of insulated glass is to reduce heat transfer between the inside and outside of a building. The sealed cavity between the glass panes acts as an insulating barrier, which helps maintain a consistent indoor temperature. This insulation not only keeps your home warm in the winter and cool in the summer but also reduces the load on your heating and cooling systems, resulting in lower energy bills. 

Components of Insulated Glass

  1. Glass Panes: Typically, insulated glass units consist of two or more panes of glass. The number and thickness of the panes can vary based on the desired level of insulation and soundproofing.
  2. Spacer: The spacer separates the glass panes and maintains the gap between them. It often contains a desiccant to absorb any moisture that may be present during the manufacturing process, preventing condensation inside the unit​.
  3. Sealant: The edges of the insulated glass unit are sealed with a durable material like silicone to ensure the cavity remains airtight and retains the gas fill.
  4. Gas Fill: Argon and krypton are commonly used in insulated glass units due to their excellent insulating properties. These gases help to minimize heat transfer more effectively than air​. 

Benefits of Insulated Glass

The benefits of insulated glass include the following.

Enhanced Energy Efficiency

One of the most significant benefits of insulated glass is its ability to improve energy efficiency. By minimizing heat transfer, insulated glass helps maintain a consistent indoor temperature, reducing the need for constant heating and cooling. This results in lower energy consumption and significant savings on energy bills. According to some estimates, about 90% of a home’s heat loss can occur through windows and doors, making insulated glass a critical component in energy-efficient windows​. 

Improved Comfort

Insulated glass units create a more comfortable living environment by preventing drafts and maintaining a stable indoor temperature. This is particularly beneficial in extreme weather conditions, where effective insulation can make a noticeable difference in comfort levels. Whether it’s the height of summer or the dead of winter, insulated glass helps keep your home comfortable year-round. 

Noise Reduction

Another advantage of insulated glass is its ability to reduce noise pollution. The multiple layers of glass and the insulating gas or air cavity between them provide excellent sound insulation. This makes insulated glass an ideal choice for properties located in noisy areas, such as near busy roads or airports. Enjoying a quieter indoor environment can significantly enhance your quality of life. 

UV Protection

Insulated glass units often include a Low-E (low emissivity) coating, which helps to reflect ultraviolet (UV) rays. This coating not only protects your interior furnishings from fading due to UV exposure but also reduces glare while still allowing ample natural light to enter your home. This means you can enjoy bright, natural light without the harmful effects of UV rays. 

Increased Durability

Insulated glass units are designed to be durable and long-lasting. The high-quality materials and construction methods in these units prevent moisture ingress and gas leakage, ensuring they remain effective for many years. This durability makes insulated glass a wise investment for residential and commercial properties. 

Is insulated glass worth it?

Investing in insulated glass can be highly beneficial for property owners. While the initial cost may be higher than single-pane windows, the long-term savings on energy bills and the enhanced comfort make it a worthwhile investment. Insulated glass not only improves the energy efficiency of your home but also contributes to a more sustainable living environment by reducing overall energy consumption​. 

Connect with Your Neighborhood Tashman Team Today!

Insulated glass is essential in modern windows, offering numerous benefits that improve energy efficiency, comfort, and durability. By understanding what insulated glass is and how it works, property owners can make informed decisions that enhance the performance and value of their homes. Whether you’re looking to reduce energy costs, improve indoor comfort, or enjoy a quieter living environment, Tashman Home Center can guide you in selecting the right insulated glass for any property.

Contact us by filling out this online form or call a member of our sales team at (323) 656-7039 to set up a free consultation or request a no-obligation quote.

Posted in ,