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Built to Last: The Long-Term Performance of ICE Panels

August 27, 2025

Insulated Composite Envelope (ICE) Panels are engineered wall, roof, and floor assemblies that integrate galvanized cold-formed steel studs and expanded polystyrene (EPS) insulation. By combining these non-organic, highly durable materials, ICE Panels provide a building envelope with long service life, low maintenance needs, and reliable performance across generations.

Expanded Polystyrene (EPS) Insulation

  • EPS is inert, non-nutritive to pests, and resistant to moisture absorption.
  • Long-term studies confirm EPS retains over 90% of its R-value for 100+ years when protected from sunlight.
  • Does not degrade, shrink, or settle over time.
 
Galvanized Cold-Formed Steel (CFS)
  • Zinc-coated CFS resists corrosion and does not rot, warp, or shrink.
  • The Steel Framing Industry Association notes galvanized steel framing can last 100 years or more under normal conditions.
  • With protective coatings, service life can extend significantly in harsher environments.
 
Factors Supporting Longevity
  • Moisture resistance: no rot, mold, or decay.
  • Dimensional stability: no warping, settling, or shrinking.
  • Energy efficiency: continuous insulation reduces material stress from thermal cycling.
 

ICE Panels utilize the long-lasting properties of galvanized steel and the stability of EPS insulation to deliver a building system capable of lasting well over a century. With minimal maintenance requirements and superior resistance to environmental and biological degradation, ICE Panels provide a sustainable and durable solution for modern construction.

If you’d like to learn more about ICE Panels, connect with us by calling 204-726-1426 or click here to send us a message.

 
References
Steel Framing Industry Association, Durability of Galvanized Cold-Formed Steel, 2022.
EPS Industry Alliance, EPS Long-Term Performance & R-Value Retention, 2021.

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