R-Value, Steel Framing, and Climate Zone 5: What Actually Gets a Wall Approved
Steel framing R-value in Climate Zone 5 works differently than most guides assume. In residential…
John Delia JrJune 1, 2026
The Wall Is a System: What’s Actually Inside a Cold-Formed Steel Exterior Wall
Most people picture a wall as its framing material — the studs, and little else.…
John Delia JrJune 1, 2026