Advanced Framing: Insulated Corners Description Guide describing how to frame and insulate corners to reduce the heat loss and gain though structural framing.
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 Dropped Ceilings Description Guide describing method for installing ducts in a duct chase above a dropped ceiling.
Install Top Plates or Blocking at the Top of Walls Adjoining Unconditioned Spaces Description Guide describing how to correctly air seal a wall with missing top plates or open wall cavities.
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.
Insulation Below Attic Platforms Description Guide describing how to install insulation below attic platforms