Porte Cochere | Definition, Homes & Designs

The design-build is officially in its insulation era. The porte cochere ceiling height was non-negotiable, so we specified Henry HFO Closed Cell Foam to hit R-38 without dropping headroom. Slim profile, high performance — exactly what this space needed. Because the porte cochere creates a major exposure and draft zone, we didn’t stop at code. We added 3” of closed-cell underneath, delivering R-21–R-24 and locking down air infiltration at a transition that usually gets overlooked. No one will eve