Homeowners in need of window repair are opting for double-pane windows due to their energy efficiency and enhanced functionality. Now the industry standard, these high-quality window options improve the comfort, cost, and functionality of your home with just a simple upgrade.

One component of double-pane windows that makes them so effective is the spacer. Window spacers may seem like a small and insignificant component in double-pane window installations, but they play a crucial role in the overall performance and longevity of your windows.

These small pieces of metal, plastic, or foam help seal the gasses that are injected between the two panes of glass in your window. They help to create the air-tight cavity that gives double-pane windows their incredible effectiveness and energy efficiency. Small but mighty, spacers make all the difference when it comes to the effectiveness of your window, so it’s important to understand why window spacers are such a crucial aspect of your replacement windows.

Tight Seal

One of the most crucial functions of window spacers is to create the seal between the two panes of glass in a double-pane window. This seal acts as a barrier, preventing air and moisture from entering or escaping the space between the panes. 

With an improper or damaged seal, the energy efficiency of your windows is compromised, and you may experience issues such as condensation or drafts. This can lead to higher energy bills, discomfort, and even potential damage to your windows. 

Even with proper seals, most gas-filled windows will leak as much as one percent of their gas per year depending on a variety of factors. To reduce this effect, secondary sealants are often used when sealing your window spacer.

Adaptable to Temperature Changes

Spacers come in a variety of materials including aluminum, stainless steel, foam, and flexible polymers. Each material has its own unique properties and benefits, allowing them to cater to different climates and window designs.

For example, aluminum spacers are ideal for colder climates since they have low thermal conductivity, reducing the risk of condensation. On the other hand, flexible polymer spacers allow for the expansion and contraction of the glass during temperature changes, preventing stress cracks and ensuring longevity.

Regulates Temperature

In addition to managing stress from temperature changes, the window spacer also helps prevent temperature transference from one window pane to the other. This ability to provide insulation and temperature regulation is one of the main reasons that homeowners invest in double-pane windows.

To ensure temperature regulation, window manufacturers use a variety of spacer materials to increase their window’s energy efficiency and maximize its benefits. Exactly what type of spacer improves energy efficiency is debated by manufacturers, however.

Keeps the Glass Dry

Another significant role of window spacers is to keep the space between the panes of glass dry. Any moisture or condensation that enters this area can cause damage to your windows and compromise their efficiency.

Window spacers help to prevent this by using a desiccant, a material that absorbs moisture and keeps the space between the panes dry. This ensures that your windows remain clear and free of any fogging or condensation, allowing you to fully enjoy your view without any obstruction.

Strong and Durable

Window spacers not only help to create a seal and improve temperature regulation, but they also play a critical role in the structural integrity of the window. As the primary structural support, spacers are designed to help hold the weight of the glass panes and maintain the integrity of the window.

A high-quality spacer will be durable and strong while promoting a thermal and moisture seal. When paired with gas fillings and high-quality glass panes, window spacers will help ensure that your window remains safe, durable, and energy-efficient for years to come.

If you need double-pane window installation for your home, Golden Glass can make the process seamless and hassle-free. From fabrication to installation, our family-run business will work with you every step of the way to bring your vision to life on time and on budget. Stop by our Fullerton showroom to speak with a member of our knowledgeable staff about your next residential window installation project, or give us a call at 800-64-GLASS for a free estimate. You can also fill out our online contact form with any inquiries, and we’ll get back to you right away!