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Guide describing ways to seal drywall to the top plate of an exterior wall to air-seal the wall cavity.

Guide describing insulation techniques for skylight shaft walls.

Guide describing how to insulate and air-seal attic knee walls and floor joist cavities under knee walls.

Guide describing how to increase insulation in existing homes by installing batt insulation on the ceiling plane of a vented attic.

Guide describing how to correctly air-seal a wall with missing top plates or open wall cavities.

Guide describing how to install continuous air barriers in exterior walls.

Guide describing how to insulate a basement to improve the overall thermal performance of the building and provide more dry, usable conditioned space for home occupants and HVAC equipment.