4C SAFE™
4C SAFE is a steel-framed system built entirely with Class A and ignition-resistant materials, engineered for resilience against fire, moisture, mold, pests, and severe weather. Its WUI-compliant exterior walls are available in 1-hour and 2-hour fire-rated assemblies.
Built for places where resilience matters most.
4C SAFE is our steel-framed system for projects where resilience matters most. Built entirely from non-organic, Class A, ignition-resistant materials, it resists fire, moisture, mold, pests, and severe weather. With WUI-compliant, fire-rated exterior walls, SAFE supports Types I-V through traditional design, permitting, and inspections.
| Specification | Detail |
|---|---|
| Frame material | Steel |
| Material resilience | Ignition-resistant, class A, inorganic materials |
| Fire rating | Available 1-HR & 2-HR fire-rated WUI-compliant exterior wall assemblies |
| Construction types supported | All types (I – V) |
| Recommended for | Wildfire-prone and high-risk areas, fire rebuilds |
| Cost profile | Traditional cost. Greater performance. |
Code listed · Patent pending
When resilience is non-negotiable.
Resilience beyond fire
Ignition-resistant, inorganic materials help resist moisture, mold, rot and pests, with available fire-rated exterior wall assemblies.
Applies to every construction type
Steel framing makes SAFE suitable across all construction types, from single-family homes to larger multifamily and commercial projects.
More performance, not more cost
Comparable cost to traditional construction, with greater resilience and performance.
Already rebuilding California's fire-affected communities.
4C SAFE™ is the system behind our fire rebuild program in Altadena and the Pacific Palisades, and was installed on our Borrego Springs project. Every 4C SAFE™ build is delivered through our network of partner architects, GCs, and developers.
View Project PortfolioSpecifying for a high-risk site?
Talk to our team about 4C SAFE™ for your next fire-rebuild or high-risk project.