Our honest feedback on the durability of spray foam after many years
When we look at the long-term performance of spray foam insulation’s durability , the most direct answer we can provide is that it stays remarkably stable. After two or three decades, properly installed spray foam does not sag, settle, or lose its shape like traditional fiberglass or cellulose. We have revisited projects from years ago and found the material still firmly bonded to the substrate, maintaining the same airtight seal it had on the day of installation. This post explains what we have learned from years in the field and what you can expect from this material as it ages. We want to share our professional perspective on how spray foam holds up against time, moisture, and the shifting of a home. Since our team at Cascadia Spray Foam Insulation of Seattle handles these materials daily, we have a clear view of how they perform in real-world environments. How Long Does Spray Foam Actually Last? In our experience, spray foam is considered a lifetime product. Most industry data...