Building Passive with Ken Levenson

The increasing influence of Passive House in the building industry has led to renewed interested in a host of building materials, from high performance windows to innovative air and moisture control systems, to insulation with very low embodied carbon.  Ken Levenson of 475 Building Supply joins our host, Yetsuh Frank, to discuss the application of these newly available materials and what other new materials or systems we might expect in the near future.