Title 24 Airtightness: Why Compliance Still Misses Performance

The Compliance vs. Performance Gap California likes to present Title 24 as a national leader. On paper, that sounds plausible. The code is long, technical, and full of mandates. But once you read it closely, the picture changes. The newest……

2025 NYCECC: Why Passive House is Your Cheat Code

If you work in the New York City AEC industry, you have likely felt the ground shifting beneath your feet. On March 30, 2026, the 2025 New York City Energy Conservation Code (NYCECC) officially becomes the law of the land.……

Airtightness: why is it so important?

With this article, we address one of the most important topics in the field of energy efficiency: the airtightness of the thermal envelope. Whether the building is a new construction or a renovation, its airtightness plays an important role for…