PHCA thanks 475 High Performance Building Supply for their continued support as a sponsor of our work in California as we advocate for Passive House building standards. 475’s mission is to supply essential knowledge and critical building components that will lead a transformation of the North American construction industry toward making durable high-performance, Passive House, and zero-energy buildings. More than just the source of high performance products, they are an…
WELCOME 475 HIGH PERFORMANCE BUILDING SUPPLY FOR THEIR CONTINUED SUPPORT AS A SPONSOR
