The Impact of Air Tightness on Ventilation in Passive House Design When many first hear of the Passive House blower door test requirement of 0.6 ACH at 50 Pascals of test pressure, the first thing that comes to mind is the difficulty of designing and executing air barrier details that deliver… Continue reading “The Impact of Air Tightness on Ventilation in Passive House Design”
Leaders in High Performance Building: Best Green Energy Efficient Custom Home of 2015 At HeatSpring, we celebrate innovative builders and designers who work to improve the overall quality and performance of public and residential buildings… Our Leaders in High Performance Building Giveaway was created for those who have helped plan, design, construct, and/or operate a high performance building. Entrants… Continue reading “Leaders in High Performance Building: Best Green Energy Efficient Custom Home of 2015”
FREE Lecture: Passive House – Less Energy and More Comfort Enroll in ‘Passive House: Less Energy and More Comfort‘ today! In this free lecture, James Bill cites several examples of Passive Houses and the comfort and efficiency these structures provide. Bill discusses the “FRAM” by Fridtjof Nansen (this first crew spent… Continue reading “FREE Lecture: Passive House – Less Energy and More Comfort”
3 Reasons to Rethink Crawlspaces in Passive House Design On NESEA’S BuildingEnergy course Passive House Design course discussion board… Takeaways: Typically, Passive Houses do not feature crawlspaces (a foundation that is five feet or less, and fully enclosed — or, not vented to outside) because: If the thermal boundary is at the… Continue reading “3 Reasons to Rethink Crawlspaces in Passive House Design”
Free 26 Minute Lesson on Performing Heat Loss Calculations for Net Zero Energy Homes Calculating heat loss, and designing for minimal heat loss, is absolutely critical to designing and building net zero energy home or to passive house standards. Watch this 26 minute video lesson, from Marc Rosenbaum’s Zero Net Energy Homes course to… Continue reading “Free 26 Minute Lesson on Performing Heat Loss Calculations for Net Zero Energy Homes”
Full Case Study of 8 Net Zero Energy Homes The following post is a case study of 8 Net Zero Energy Homes that were designed by South Mountain Company (SMC). SMC’s Marc Rosenbaum is teaching a class on Net Zero Energy Design that will give you all of the… Continue reading “Full Case Study of 8 Net Zero Energy Homes”