Description
Guide describing how to insulate a vented attic in an existing home using blown insulation added to the attic floor.
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Description
Guide describing how to air-seal and insulate a ceiling where the insulation is installed on top of the ceiling (on the attic floor) in a vented attic.
Description
Guide providing guidance on insulating attic eaves in new and existing single-family homes and multifamily buildings.
Publication Date
Overview
The intent of this brief is to provide code-related information for aerosol sealing building enclosures to achieve durable air tightness levels that will be accepted as being in compliance with the code.