Open Cell vs Closed Cell Foam: What's Best For My Project?

Open-cell or closed-cell foam—which one is right for your project? If you're unsure, you're not alone. In this video, we break down the key differences between these two popular foam types so you can make the right choice for performance, durability, and cost. You’ll learn how the microscopic structure of foam impacts things like water resistance, insulation, flexibility, and price. We’ll walk through the pros and cons of both open-cell and closed-cell foam, explore their best-use applications, and help you avoid common mistakes—like using the wrong foam in a moisture-heavy environment. Whether you're sealing out water, deadening sound, or cushioning components, knowing your foam options matters. Stick around to find out how Strouse helps engineers and manufacturers source, prototype, and convert foam into high-performing custom parts. Need help choosing? Contact our team or explore more resources in our Learning Center. 0:00 - Intro 0:22 - What is the Difference Between Open Cell and Closed Cell Foam? 0:49 - What Are The Advantages & Disadvantages Of Open Cell Foam? 1:27 - What Are The Advantages & Disadvantages Of Closed Cell Foam? 2:14 - Should I Choose Open Cell or Closed Cell Foam? Strouse is proud to offer a team of experts that will guide you through the intricacies of adhesive converting, bringing you practical tips, and in-depth explanations. Discover the secrets behind lamination, slitting, die-cutting, and other key processes that shape adhesive products. Gain a comprehensive understanding of the materials used, their properties, and how they affect the final product's performance. Check out our Learning Center for more information on all things converting - https://www.strouse.com/learning-center Want to learn more about material for adhesive converting? Read the blog below! https://www.strouse.com/blog/adhesive... Follow us at: https://www.strouse.com/   / the-strouse-corporation     / strouseadhesives