Air Sealing and Insulating Ceilings Description Guide describing how to air seal and insulate a ceiling.
Air Sealing Attic Access Panels/Doors/Stairs Description Guide describing how to air seal attic access panels, doors, and stairs to provide a continuous air barrier at the ceiling.
Attic Knee Walls Description This guides describes how to insulate and air seal attic knee walls and floor joist cavities under knee walls.
Attic Radiant Barriers Description Guide describing application of a radiant barrier layer in the attic to block radiant heat transfer between hot surfaces and heat-absorbing surfaces.
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.
Dropped Ceiling/Soffit Below Unconditioned Attic Description Guide describing how to insulate and air seal dropped ceilings and soffits to prevent air leakage.
Insulation Below Attic Platforms Description Guide describing how to install insulation below attic platforms
Unvented Attic Insulation Description Guide describing methods for insulating an unvented attic along the roof line.
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.