Building Science Introduction - Heat Flow Description Information guide providing background information about heat flow in residential buildings.
Ground-Source Heat Pump Foundation Heat Exchanger (FHX) Description Guide describing sizing and installation of foundation heat exchangers, which can be connected to a heat pump system used for spacing conditioning as well as domestic water heating.
Whole-House Ventilation Strategies for New Homes Description This guide describes how to install a whole-building ventilation system to provide adequate dilution of indoor air contaminants.