Vented versus Unvented Attic Description Guide describing options for designing and locating the thermal boundary at either the attic floor or along the roof line in new and existing homes.
Unvented Attic Insulation Description Guide describing methods for insulating an unvented attic along the roof line.
Insulated Concrete Forms (ICFs) Description Guide describing how to install insulated concrete forms to block excessive heat loss and gain though structural framing.