Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2025 09/24/2023 - 17:17 4.0401.3d Insulation installation

Install rigid insulation to prescribed R-value in every joist bay in full contact with the rim/band joist air barrier and all sides of the cavity without gaps, voids, or misalignments

Continuous and contiguous thermal boundary

We concur with the suggested change. This is a simple verbiage change with no impact on installations. Red Line
Version 2020 08/14/2020 - 14:25 4.0401.3d Batt installation

Install rigid insulation to prescribed R-value in every joist bay in full contact with the rim/band joist air barrier and all sides of the cavity without gaps, voids, or misalignments

Continuous and contiguous thermal boundary

Black Line
Version 2020 08/14/2020 - 14:25 4.0401.3d Batt installation

Install rigid insulation to prescribed R-value in every joist bay in full contact with the rim/band joist air barrier and all sides of the cavity without gaps, voids, or misalignments

Continuous and contiguous thermal boundary

Black Line