Advanced Framing: Minimum Wall Studs Description Guide describing how to frame a wall with minimal wall studs to prevent heat loss through walls.
Batt Insulation for Existing Vented Attics Description Guide describing how to increase insulation in existing homes by installing batt insulation on the ceiling plane of a vented attic.
Ducts in Interstitial Floor Framing Description Guide for designing and installing interior ducts in an interstitial floor cavity in new and existing homes.
Insulating and Air Sealing Existing Floors above Unconditioned Spaces Description Guide illustrating how to insulate a floor over unconditioned space with conditioned space above by adding insulation and air sealing.