Existing Skylights Repaired or Replaced and Fully Flashed Description Guide describing how to repair or replace skylights in existing homes.
Insulating and Air Sealing Existing Non-ICAT Recessed Lights Description Guide describing air-sealing of non-ICAT recessed lights installed in accessible attics of existing homes.
Aerosol Sealing Building Enclosures, Single and Multifamily Dwellings - Code Compliance Brief Publication Date January, 2020 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.