Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2025 02/03/2021 - 11:22 2.0401.1a Applicable Spaces

This detail applies when installing soil-gas retarders over bare earth for the purpose of limiting radon intrusion into a building space

Apply correct details

Black Line
Version 2025 02/03/2021 - 11:22 2.0401.1a Applicable Spaces

This detail applies when installing soil-gas retarders over bare earth for the purpose of limiting radon intrusion into a building space

Apply correct details

Black Line