Tech Lab

Envelope Logic

Insulation-first logic, airtightness strategy and construction detailing for low-energy building envelopes.

Passive House Block envelope logic technical illustration
What this page covers.

Insulation-first logic, airtightness strategy and construction detailing for low-energy building envelopes.

Why it matters.

The system is explained as a complete high-performance building envelope: wall systems, insulation-first logic, public proof, In Practice and partner-ready product documentation.

How to use it.

Use this placeholder technical page as a route-safe content shell until the final source-based documentation package is installed.