Contents copyright © Jason Clark, CPHC®, PHIUS Certified Builder℠. All rights reserved.
The Passive House logos, "CPHC" and "PHIUS Certified Builder℠" are certification marks of Passive House Institute US (PHIUS). Used under license. The Passive House Building Energy Standard promoted by PHIUS is one of the most rigorous building energy standards in the world. Those who have obtained the right through PHIUS to carry the graphic passive house logo, CPHC designation and PHIUS Certified Builder℠ designation, have committed themselves to design excellence and the passive house energy performance and quality criteria.