This 3.5 Hour online session is entitled “HIABC: The Details III” and begins with an overview of window types and installation methods, discussing directions that the window industry may have to go to meet future requirements. The overview is followed by a detailed discussion about walls above grade types and their construction methods for different levels of insulation. The discussion is then lead to an overview of attic construction and insulation methods, vented VS unvented. Murray provides an overview of door installation methods, inswing VS outswing, and how that applies to air tightness when properly sealed. Following the overview there is a discussion regarding allowable deflection and how that affects rough openings for windows and windows once installed over the lifetime of the house and methods of sealing ICF windows.