Introducing the Aspen Root Passive Home Project Channel: SundialBP2K views • 21/07/2016Related VideosPassive House Explained in 90 SecondsPassive House 101 Explained in Under 4 MinutesNAPHN's Introduction to Passive HouseWhat is a Passive House? A Simple 3 Minute Guide (with Real Project Examples) by Sunpath Architects
