Building Science Introduction - Air Flow Description Information guide providing background information about air flow in residential buildings.
Sealed and Insulated Flex Ducts Description Guide describing how to air seal and insulate flex ducts.
Ventilation Air Inlet Locations Description Guide describing how to install ventilation air inlets in open locations at a safe distance from potential air contamination sources.
Whole-House Fans Description Guide describing the types of whole-house fans, installation details to reduce energy loss, and how to operate them for comfort and energy savings based on climate zone.