Fulltext results:
- PHI window certification: previous success and new climate zones
- s and new climate zones ====== ===== Passive House window certification: a success story ===== One of the problems when Passive House was just getting started was that there were not ... ion site. To improve the situation, the Passive House Institute established a window certification prog... t of new opportunities. While the first Passive House buildings tended to stick to the classic passive-