NZ Building H1 Code Update: Why Your Window Choice Just Got More Critical

As of late 2025 and moving into 2026, the New Zealand construction industry has entered a new era of energy efficiency. The days of simply “ticking a box” for window compliance are over. With the recent release of the H1/AS1 Sixth Edition, the Ministry of Business, Innovation and Employment (MBIE) has fundamentally changed how we […]