First Passive House Retrofit in Nation
This is the first Passive House in California and the first retrofit Passive House in the entire country, according to a press release issued by Solar Knights Construction earlier this week. The airtight retrofit was accomplished with, among other things, superior insulation, triple-glazed windows, and an energy recovery ventilation system. A Passive House, like ones we’ve discussed in Lafayette, Salt Lake City, and Kansas City, must be airtight, or have less than 0.6 air changes per hour with an air...
Innovative Passive House in Lafayette
This is the first certified Passive House in the “South,” and it’s located in Lafayette, Louisiana. What’s interesting about the home – other than that it illustrates the use of the Passive House standard in a hot and humid climate – is the fact that the low-energy home, with the help of rooftop solar laminates, is a net zero energy prototype for the future. It was designed by Corey Saft, architecture professor at the University of Louisiana at Lafayette, and and includes a 1-ton mini-split AC system, an UltimateAir RecoupAerator ERV, and a 3.264 kW rooftop-integrated, penetration-fee, solar laminate system from Whirlwind Solar.




