As energy codes evolve and climate goals become more urgent, net-zero construction is no longer a future concept—it’s here now. Whether you’re building new or retrofitting, the building envelope is where net-zero performance starts. What Is a Net-Zero Building? A net-zero building produces as much energy as it consumes annually. That requires: High-efficiency HVAC systems…

Air tightness is a key part of energy-efficient construction, but many homeowners and designers worry that tight buildings mean boring or boxy ones. The good news? You don’t have to choose between performance and style. Why Air Tightness Matters Air leaks are responsible for up to 30% of a building’s energy loss. Gaps around windows,…

The term building envelope gets used a lot in construction—but what exactly does it mean, and why is it so important? Defining the Building Envelope The building envelope is the physical barrier that separates the interior of a structure from the exterior environment. It includes: Exterior walls (siding, sheathing, insulation) Windows and doors Roof and…